{"id":2131,"date":"2024-07-24T12:41:52","date_gmt":"2024-07-24T12:41:52","guid":{"rendered":"https:\/\/tryvary.com\/?p=2131"},"modified":"2024-07-24T12:41:52","modified_gmt":"2024-07-24T12:41:52","slug":"types-of-pcb-surface-mount-packages","status":"publish","type":"post","link":"https:\/\/tryvary.com\/vi\/cac-loai-goi-gan-be-mat-pcb\/","title":{"rendered":"Gi\u1ea3i th\u00edch 7 lo\u1ea1i g\u00f3i g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t thi\u1ebft y\u1ebfu"},"content":{"rendered":"<p>B\u1ea3y lo\u1ea1i g\u00f3i g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t thi\u1ebft y\u1ebfu \u0111\u00e3 n\u1ed5i l\u00ean nh\u01b0 nh\u1eefng th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong c\u00e1c thi\u1ebft k\u1ebf \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i, m\u1ed7i lo\u1ea1i \u0111\u1ec1u mang l\u1ea1i nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 \u1ee9ng d\u1ee5ng ri\u00eang. Ch\u00fang bao g\u1ed3m c\u00e1c g\u00f3i Transitor ngo\u1ea1i tuy\u1ebfn nh\u1ecf (SOT), c\u00e1c bi\u1ebfn th\u1ec3 g\u00f3i b\u1ed1n ph\u1eb3ng (QFP), c\u00e1c g\u00f3i ph\u1eb3ng kh\u00f4ng ch\u00ec (DFN) k\u00e9p, c\u00e1c g\u00f3i m\u1ea3ng l\u01b0\u1edbi bi (BGA), c\u00e1c g\u00f3i m\u1ea3ng l\u01b0\u1edbi \u0111\u1ea5t (LGA), m\u1ea1ch t\u00edch h\u1ee3p ph\u00e1c th\u1ea3o nh\u1ecf (SOIC). ) G\u00f3i v\u00e0 T\u00f9y ch\u1ecdn G\u00f3i Quy m\u00f4 Chip (CSP). M\u1ed7i lo\u1ea1i \u0111\u1ec1u ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3, ch\u1eb3ng h\u1ea1n nh\u01b0 thi\u1ebft k\u1ebf c\u00f3 kh\u00f4ng gian h\u1ea1n ch\u1ebf, thi\u1ebft b\u1ecb c\u00f3 c\u00f4ng su\u1ea5t cao v\u00e0 \u1ee9ng d\u1ee5ng m\u1eadt \u0111\u1ed9 cao. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a t\u1eebng lo\u1ea1i g\u00f3i, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf \u0111i\u1ec7n t\u1eed c\u1ee7a m\u00ecnh \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady. Vi\u1ec7c kh\u00e1m ph\u00e1 s\u00e2u h\u01a1n v\u1ec1 c\u00e1c lo\u1ea1i g\u00f3i n\u00e0y c\u00f3 th\u1ec3 ti\u1ebft l\u1ed9 nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc h\u01a1n v\u1ec1 kh\u1ea3 n\u0103ng v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a ch\u00fang.<\/p>\n<h2>B\u00e0i h\u1ecdc ch\u00ednh<\/h2>\n<ul>\n<li>C\u00e1c g\u00f3i SOT c\u00f3 \u0111\u1ed9 d\u00e0y nh\u1ecf g\u1ecdn v\u00e0 t\u00ednh linh ho\u1ea1t, h\u1ed7 tr\u1ee3 nhi\u1ec1u th\u00e0nh ph\u1ea7n kh\u00e1c nhau nh\u01b0 b\u00f3ng b\u00e1n d\u1eabn \u0111i\u1ec7n, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh v\u00e0 b\u1ed9 khu\u1ebfch \u0111\u1ea1i.<\/li>\n<li>C\u00e1c bi\u1ebfn th\u1ec3 QFP cung c\u1ea5p s\u1ed1 l\u01b0\u1ee3ng d\u00e2y d\u1eabn, k\u00edch th\u01b0\u1edbc b\u01b0\u1edbc v\u00e0 k\u00edch th\u01b0\u1edbc \u0111a d\u1ea1ng, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 m\u1eadt \u0111\u1ed9 ch\u00e2n c\u1eafm cao.<\/li>\n<li>C\u00e1c g\u00f3i DFN v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn v\u00e0 qu\u1ea3n l\u00fd nhi\u1ec7t, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng cao v\u00e0 c\u00f3 kh\u00f4ng gian h\u1ea1n ch\u1ebf.<\/li>\n<li>C\u00e1c g\u00f3i BGA v\u00e0 LGA c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn v\u00e0 hi\u1ec7u su\u1ea5t nhi\u1ec7t v\u00e0 \u0111i\u1ec7n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng t\u00edn hi\u1ec7u t\u1ed1c \u0111\u1ed9 cao v\u00e0 m\u1eadt \u0111\u1ed9 cao.<\/li>\n<li>C\u00e1c t\u00f9y ch\u1ecdn CSP, ch\u1eb3ng h\u1ea1n nh\u01b0 WLCSP v\u00e0 FOWLP, mang l\u1ea1i kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p cao, y\u00eau c\u1ea7u kh\u00f4ng gian t\u1ed1i thi\u1ec3u v\u00e0 m\u1eadt \u0111\u1ed9 I\/O t\u0103ng, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn trong c\u00e1c thi\u1ebft k\u1ebf \u0111i\u1ec7n t\u1eed nh\u1ecf g\u1ecdn.<\/li>\n<\/ul>\n<h2>G\u00f3i b\u00f3ng b\u00e1n d\u1eabn ph\u00e1c th\u1ea3o nh\u1ecf (SOT)<\/h2>\n<div class=\"embed-youtube\" style=\"position: relative; width: 100%; height: 0; padding-bottom: 56.25%; margin-bottom:20px;\"><iframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" src=\"https:\/\/www.youtube.com\/embed\/Q9za3fSMsJg\" title=\"Tr\u00ecnh ph\u00e1t video YouTube\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/div>\n<p>\u0110i\u1ec1u l\u00e0m n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a c\u00e1c g\u00f3i B\u00f3ng b\u00e1n d\u1eabn bi\u00ean d\u1ea1ng nh\u1ecf (SOT) v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t kh\u00e1c l\u00e0 t\u00ednh linh ho\u1ea1t c\u1ee7a ch\u00fang, cung c\u1ea5p nhi\u1ec1u lo\u1ea1i s\u1ed1 l\u01b0\u1ee3ng ch\u00e2n c\u1eafm, k\u00edch th\u01b0\u1edbc d\u00e2y d\u1eabn v\u00e0 b\u01b0\u1edbc cao \u0111\u1ed9, t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f3 \u0111\u1ed9 d\u00e0y t\u1ed1i \u0111a nh\u1ecf g\u1ecdn l\u00e0 1,8mm. T\u00ednh linh ho\u1ea1t n\u00e0y l\u00e0m cho g\u00f3i SOT tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n<p>C\u00e1c lo\u1ea1i g\u00f3i SOT ph\u1ed5 bi\u1ebfn bao g\u1ed3m SOT-23, <strong>SOT-89<\/strong>&#44; <strong>SOT-223<\/strong>&#44; <strong>SOT-323<\/strong>v\u00e0 SOT-363, m\u1ed7i lo\u1ea1i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u th\u00e0nh ph\u1ea7n c\u1ee5 th\u1ec3. V\u00ed d\u1ee5, SOT-23 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c b\u00f3ng b\u00e1n d\u1eabn c\u00f4ng su\u1ea5t th\u1ea5p, trong khi SOT-89 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c b\u00f3ng b\u00e1n d\u1eabn \u0111i\u1ec7n \u00e1p. <strong>c\u01a1 quan qu\u1ea3n l\u00fd<\/strong>v\u00e0 SOT-223 cho MOSFET. C\u00e1c g\u00f3i SOT h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i th\u00e0nh ph\u1ea7n, bao g\u1ed3m b\u00f3ng b\u00e1n d\u1eabn \u0111i\u1ec7n, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh, <strong>\u0111i\u1ed1t<\/strong>&#44; <strong>b\u1ed9 khu\u1ebfch \u0111\u1ea1i<\/strong>, V\u00e0 <strong>m\u00e1y c\u00e1ch ly quang h\u1ecdc<\/strong>.<\/p>\n<p>Hi\u1ec3u c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a g\u00f3i SOT l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 ch\u1ecdn c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ngu\u1ed3n \u0111i\u1ec7n c\u1ee5 th\u1ec3 v\u00e0 c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 b\u1ed1 c\u1ee5c PCB. V\u1edbi k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng, c\u00e1c g\u00f3i SOT l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf \u0111ang t\u00ecm c\u00e1ch t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf c\u1ee7a h\u1ecd v\u1ec1 s\u1ee9c m\u1ea1nh v\u00e0 hi\u1ec7u su\u1ea5t.<\/p>\n<h2>C\u00e1c bi\u1ebfn th\u1ec3 c\u1ee7a g\u00f3i Quad Flat (QFP)<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/different_types_of_qfps.jpg\" alt=\"c\u00e1c lo\u1ea1i qfps kh\u00e1c nhau\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>C\u00e1c bi\u1ebfn th\u1ec3 c\u1ee7a G\u00f3i Quad Flat (QFP), bao g\u1ed3m G\u00f3i Quad Flat-profile (LQFP) v\u00e0 G\u00f3i Quad Flat (TQFP), \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 ph\u1ee5c v\u1ee5 c\u00e1c y\u00eau c\u1ea7u thi\u1ebft k\u1ebf \u0111a d\u1ea1ng, cung c\u1ea5p m\u1ed9t lo\u1ea1t c\u00e1c <strong>s\u1ed1 l\u01b0\u1ee3ng ch\u00ec<\/strong>&#44; <strong>k\u00edch th\u01b0\u1edbc s\u00e2n<\/strong>v\u00e0 c\u00e1c k\u00edch th\u01b0\u1edbc cho ph\u00e9p hi\u1ec7u qu\u1ea3 <strong>b\u1ed1 tr\u00ed m\u1ea1ch<\/strong> v\u00e0 s\u1eed d\u1ee5ng kh\u00f4ng gian. Nh\u1eefng bi\u1ebfn th\u1ec3 n\u00e0y cung c\u1ea5p cho c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf s\u1ef1 linh ho\u1ea1t \u0111\u1ec3 ch\u1ecdn g\u00f3i ph\u00f9 h\u1ee3p nh\u1ea5t cho \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a h\u1ecd.<\/p>\n<ul>\n<li>C\u00e1c g\u00f3i LQFP cung c\u1ea5p chi\u1ec1u cao gi\u1ea3m so v\u1edbi QFP ti\u00eau chu\u1ea9n, n\u00e2ng cao <strong>hi\u1ec7u qu\u1ea3 kh\u00f4ng gian<\/strong> v\u00e0 cho ph\u00e9p thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn.<\/li>\n<li>C\u00e1c g\u00f3i TQFP cung c\u1ea5p c\u1ea5u h\u00ecnh m\u1ecfng h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 gi\u1edbi h\u1ea1n v\u1ec1 chi\u1ec1u cao, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c thi\u1ebft b\u1ecb m\u1ecfng.<\/li>\n<li>C\u00e1c g\u00f3i QFP c\u00f3 s\u1eb5n v\u1edbi s\u1ed1 l\u01b0\u1ee3ng d\u00e2y d\u1eabn, k\u00edch th\u01b0\u1edbc cao \u0111\u1ed9 v\u00e0 k\u00edch th\u01b0\u1edbc kh\u00e1c nhau \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u b\u1ed1 tr\u00ed m\u1ea1ch \u0111a d\u1ea1ng.<\/li>\n<\/ul>\n<p>C\u00e1c g\u00f3i QFP \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa m\u1eadt \u0111\u1ed9 ch\u00e2n c\u1eafm v\u00e0 h\u1ea1n ch\u1ebf v\u1ec1 kh\u00f4ng gian. H\u1ecd cung c\u1ea5p <strong>s\u1ed1 l\u01b0\u1ee3ng pin cao<\/strong>, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn cho c\u00e1c thi\u1ebft k\u1ebf \u0111\u00f2i h\u1ecfi m\u1ee9c \u0111\u1ed9 t\u00edch h\u1ee3p cao. B\u1eb1ng c\u00e1ch cung c\u1ea5p m\u1ed9t lo\u1ea1t c\u00e1c bi\u1ebfn th\u1ec3 QFP, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf c\u1ee7a m\u00ecnh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng hi\u1ec7u su\u1ea5t c\u1ee5 th\u1ec3, <strong>quy\u1ec1n l\u1ef1c<\/strong>&#44; <strong>v\u00e0 y\u00eau c\u1ea7u v\u1ec1 kh\u00f4ng gian<\/strong>.<\/p>\n<h2>G\u00f3i ph\u1eb3ng kh\u00f4ng ch\u00ec (DFN) k\u00e9p<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/compact_surface_mount_ics.jpg\" alt=\"ics g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t nh\u1ecf g\u1ecdn\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>C\u00e1c g\u00f3i ph\u1eb3ng kh\u00f4ng ch\u00ec (DFN) k\u00e9p \u0111\u00e3 n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c thi\u1ebft k\u1ebf \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i, mang \u0111\u1ebfn s\u1ef1 k\u1ebft h\u1ee3p \u0111\u1ed9c \u0111\u00e1o gi\u1eefa <strong>k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn<\/strong>&#44; <strong>qu\u1ea3n l\u00fd nhi\u1ec7t tuy\u1ec7t v\u1eddi<\/strong>, V\u00e0 <strong>c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t \u0111i\u1ec7n<\/strong>.<\/p>\n<p>Nh\u1eefng c\u00e1i n\u00e0y <strong>thi\u1ebft b\u1ecb g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t<\/strong> \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 kh\u00f4ng gian h\u1ea1n ch\u1ebf, n\u01a1i k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn v\u00e0 <strong>c\u1ea5u h\u00ecnh th\u1ea5p<\/strong> cho ph\u00e9p s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 b\u1ea5t \u0111\u1ed9ng s\u1ea3n c\u1ee7a h\u1ed9i \u0111\u1ed3ng qu\u1ea3n tr\u1ecb.<\/p>\n<p>Vi\u1ec7c kh\u00f4ng c\u00f3 ch\u00ec trong g\u00f3i DFN gi\u00fap gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng k\u00fd sinh, d\u1eabn \u0111\u1ebfn c\u1ea3i thi\u1ec7n <strong>hi\u1ec7u su\u1ea5t t\u1ea7n s\u1ed1 cao<\/strong> v\u00e0 \u0111\u1ed9 tin c\u1eady so v\u1edbi c\u00e1c g\u00f3i ch\u00ec truy\u1ec1n th\u1ed1ng.<\/p>\n<p>Ngo\u00e0i ra, c\u00e1c mi\u1ebfng \u0111\u1ec7m l\u1ed9 ra \u1edf d\u01b0\u1edbi c\u00f9ng c\u1ee7a g\u00f3i DFN n\u00e2ng cao <strong>d\u1eabn nhi\u1ec7t<\/strong>, cho ph\u00e9p kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t v\u00e0 qu\u1ea3n l\u00fd nhi\u1ec7t t\u1ed1t h\u01a1n. \u0110i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng su\u1ea5t cao, trong \u0111\u00f3 kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3 l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n<p>Do \u0111\u00f3, c\u00e1c th\u00e0nh ph\u1ea7n b\u00e1n d\u1eabn \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i trong g\u00f3i DFN ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u \u1ee9ng d\u1ee5ng, bao g\u1ed3m c\u1ea3 c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 \u0111\u1ed9 tin c\u1eady cao v\u00e0 hi\u1ec7u su\u1ea5t cao.<\/p>\n<h2>G\u00f3i m\u1ea3ng l\u01b0\u1edbi b\u00f3ng (BGA)<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/advanced_packaging_technology_used.jpg\" alt=\"c\u00f4ng ngh\u1ec7 \u0111\u00f3ng g\u00f3i ti\u00ean ti\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>C\u00e1c g\u00f3i Ball Grid Array (BGA) \u0111\u00e3 n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho c\u00e1c thi\u1ebft k\u1ebf \u0111i\u1ec7n t\u1eed m\u1eadt \u0111\u1ed9 cao, mang \u0111\u1ebfn s\u1ef1 k\u1ebft h\u1ee3p \u0111\u1ed9c \u0111\u00e1o gi\u1eefa di\u1ec7n t\u00edch nh\u1ecf g\u1ecdn v\u00e0 c\u00e1c k\u1ebft n\u1ed1i m\u1ea1nh m\u1ebd cho ph\u00e9p s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 di\u1ec7n t\u00edch bo m\u1ea1ch. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong \u0111\u00f3ng g\u00f3i vi m\u1ea1ch, n\u01a1i hi\u1ec7u qu\u1ea3 v\u1ec1 kh\u00f4ng gian l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n<p>C\u00e1c g\u00f3i BGA c\u00f3 c\u00e1c mi\u1ebfng ti\u1ebfp x\u00fac n\u1eb1m b\u00ean d\u01b0\u1edbi g\u00f3i, \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i b\u1eb1ng c\u00e1c qu\u1ea3 b\u00f3ng h\u00e0n. Kho\u1ea3ng c\u00e1ch b\u00f3ng \u0111i\u1ec3n h\u00ecnh l\u00e0 1,27mm \u0111\u1ea3m b\u1ea3o m\u1ed1i h\u00e0n \u0111\u00e1ng tin c\u1eady.<\/p>\n<p>\u01afu \u0111i\u1ec3m c\u1ee7a g\u00f3i BGA bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>D\u1ea5u ch\u00e2n nh\u1ecf g\u1ecdn<\/strong>: C\u00e1c g\u00f3i BGA c\u00f3 di\u1ec7n t\u00edch nh\u1ecf h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i g\u00f3i kh\u00e1c, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng m\u1eadt \u0111\u1ed9 cao.<\/li>\n<li><strong>K\u1ebft n\u1ed1i m\u1ea1nh m\u1ebd<\/strong>: C\u00e1c qu\u1ea3 b\u00f3ng h\u00e0n cung c\u1ea5p c\u00e1c k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady, \u0111\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 di\u1ec7n t\u00edch bo m\u1ea1ch.<\/li>\n<li><strong>S\u1ed1 l\u01b0\u1ee3ng pin cao<\/strong>: C\u00e1c g\u00f3i BGA c\u00f3 th\u1ec3 ch\u1ee9a nhi\u1ec1u ch\u00e2n c\u1eafm, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c thi\u1ebft k\u1ebf \u0111i\u1ec7n t\u1eed ph\u1ee9c t\u1ea1p.<\/li>\n<\/ul>\n<p>Khi l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c g\u00f3i BGA, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt l\u1eafp r\u00e1p PCB th\u00edch h\u1ee3p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u00e0n th\u00e0nh c\u00f4ng. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng trong c\u00f4ng ngh\u1ec7 g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t, trong \u0111\u00f3 c\u00e1c g\u00f3i c\u00f3 \u0111\u01b0\u1eddng vi\u1ec1n nh\u1ecf \u0111\u00f2i h\u1ecfi ph\u1ea3i l\u1eafp r\u00e1p ch\u00ednh x\u00e1c.<\/p>\n<h2>G\u00f3i m\u1ea3ng l\u01b0\u1edbi \u0111\u1ea5t (LGA)<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/cpu_socket_connection_method.jpg\" alt=\"ph\u01b0\u01a1ng ph\u00e1p k\u1ebft n\u1ed1i \u1ed5 c\u1eafm cpu\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>C\u00e1c g\u00f3i Land Grid Array (LGA) \u0111\u00e3 n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7u su\u1ea5t cao, t\u1eadn d\u1ee5ng <strong>d\u00e3y \u0111\u1ea5t<\/strong> tr\u00ean b\u1ec1 m\u1eb7t ph\u00eda d\u01b0\u1edbi \u0111\u1ec3 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady <strong>k\u1ebft n\u1ed1i \u0111i\u1ec7n<\/strong> th\u00f4ng qua c\u00e1c qu\u1ea3 b\u00f3ng h\u00e0n.<\/p>\n<p>Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c g\u00f3i truy\u1ec1n th\u1ed1ng c\u00f3 kh\u00e1ch h\u00e0ng ti\u1ec1m n\u0103ng, c\u00e1c g\u00f3i LGA c\u00f3 nhi\u1ec1u v\u00f9ng \u0111\u1ea5t, cho ph\u00e9p <strong>c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t nhi\u1ec7t v\u00e0 \u0111i\u1ec7n<\/strong>. Thi\u1ebft k\u1ebf n\u00e0y cho ph\u00e9p c\u00e1c g\u00f3i LGA v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7u su\u1ea5t cao, n\u01a1i c\u00f3 s\u1ed1 l\u01b0\u1ee3ng ch\u00e2n c\u1eafm cao v\u00e0 <strong>d\u1ea5u ch\u00e2n nh\u1ecf g\u1ecdn<\/strong> l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft.<\/p>\n<p>C\u00e1c <strong>s\u1ef1 v\u1eafng m\u1eb7t c\u1ee7a kh\u00e1ch h\u00e0ng ti\u1ec1m n\u0103ng<\/strong> c\u0169ng t\u1ea1o \u0111i\u1ec1u ki\u1ec7n t\u1ea3n nhi\u1ec7t t\u1ed1t h\u01a1n, khi\u1ebfn c\u00e1c g\u00f3i LGA tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u t\u00edn hi\u1ec7u t\u1ed1c \u0111\u1ed9 cao v\u00e0 \u0111\u1ed9 t\u1ef1 c\u1ea3m th\u1ea5p. Di\u1ec7n t\u00edch nh\u1ecf g\u1ecdn c\u1ee7a c\u00e1c g\u00f3i LGA cho ph\u00e9p s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 kh\u00f4ng gian bo m\u1ea1ch, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 kh\u00f4ng gian h\u1ea1n ch\u1ebf.<\/p>\n<h2>G\u00f3i m\u1ea1ch t\u00edch h\u1ee3p ph\u00e1c th\u1ea3o nh\u1ecf (SOIC)<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/compact_soic_chip_packages.jpg\" alt=\"g\u00f3i chip soic nh\u1ecf g\u1ecdn\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>Trong mi\u1ec1n c\u1ee7a c\u00e1c g\u00f3i M\u1ea1ch t\u00edch h\u1ee3p ph\u00e1c th\u1ea3o nh\u1ecf (SOIC), c\u1ea7n ki\u1ec3m tra ba kh\u00eda c\u1ea1nh ch\u00ednh: k\u00edch th\u01b0\u1edbc g\u00f3i, t\u00f9y ch\u1ecdn s\u1ed1 l\u01b0\u1ee3ng ch\u00e2n c\u1eafm v\u00e0 <strong>c\u00e1ch nhi\u1ec7t<\/strong>.<\/p>\n<p>Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a <strong>g\u00f3i SOIC<\/strong>, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u1ee9ng d\u1ee5ng vi m\u1ea1ch kh\u00e1c nhau.<\/p>\n<h3>K\u00edch th\u01b0\u1edbc g\u00f3i<\/h3>\n<p>V\u1edbi k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn v\u00e0 t\u00ednh linh ho\u1ea1t, c\u00e1c g\u00f3i M\u1ea1ch t\u00edch h\u1ee3p ph\u00e1c th\u1ea3o nh\u1ecf (SOIC) \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i, cung c\u1ea5p nhi\u1ec1u k\u00edch c\u1ee1, bao g\u1ed3m SOIC-8, <strong>SOIC-14<\/strong>v\u00e0 SOIC-16, m\u1ed7i c\u00e1i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng s\u1ed1 l\u01b0\u1ee3ng ch\u00e2n t\u01b0\u01a1ng \u1ee9ng. K\u00edch th\u01b0\u1edbc g\u00f3i ti\u00eau chu\u1ea9n c\u1ee7a g\u00f3i SOIC \u0111\u1ea3m b\u1ea3o t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi b\u1ed1 c\u1ee5c v\u00e0 thi\u1ebft k\u1ebf PCB.<\/p>\n<p>Kho\u1ea3ng c\u00e1ch \u0111\u1ea7u c\u1ee7a c\u00e1c g\u00f3i SOIC l\u00e0 1,27mm, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n SMD kh\u00e1c nhau. C\u00e1c d\u00e2y d\u1eabn d\u1ea1ng c\u00e1nh m\u00f2ng bi\u1ec3n c\u1ee7a g\u00f3i SOIC cho ph\u00e9p g\u1eafn ch\u1eb7t tr\u00ean b\u1ec1 m\u1eb7t, \u0111\u1ea3m b\u1ea3o c\u00e1c k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady v\u00e0 d\u1ec5 l\u1eafp r\u00e1p. Thi\u1ebft k\u1ebf c\u1ea5u h\u00ecnh th\u1ea5p c\u1ee7a c\u00e1c g\u00f3i SOIC khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 kh\u00f4ng gian h\u1ea1n ch\u1ebf, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho IC, b\u1ed9 khu\u1ebfch \u0111\u1ea1i, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p v\u00e0 c\u00e1c m\u1ea1ch t\u00edch h\u1ee3p kh\u00e1c.<\/p>\n<p>K\u00edch th\u01b0\u1edbc g\u00f3i c\u1ee7a c\u00e1c g\u00f3i SOIC r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. B\u1eb1ng c\u00e1ch hi\u1ec3u k\u00edch th\u01b0\u1edbc g\u00f3i, k\u00edch th\u01b0\u1edbc mi\u1ebfng \u0111\u1ec7m v\u00e0 b\u01b0\u1edbc d\u1eabn, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf v\u00e0 k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf PCB c\u1ee7a h\u1ecd, \u0111\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng kh\u00f4ng gian hi\u1ec7u qu\u1ea3 v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady.<\/p>\n<p>K\u1ebft qu\u1ea3 l\u00e0, c\u00e1c g\u00f3i SOIC \u0111\u00e3 tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i, cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb v\u00e0 h\u1ec7 th\u1ed1ng.<\/p>\n<h3>T\u00f9y ch\u1ecdn s\u1ed1 l\u01b0\u1ee3ng pin<\/h3>\n<p>C\u00e1c g\u00f3i SOIC cung c\u1ea5p nhi\u1ec1u lo\u1ea1i <strong>s\u1ed1 l\u01b0\u1ee3ng pin<\/strong> c\u00e1c t\u00f9y ch\u1ecdn ph\u1ee5c v\u1ee5 cho c\u00e1c m\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p kh\u00e1c nhau trong <strong>m\u1ea1ch t\u00edch h\u1ee3p<\/strong> thi\u1ebft k\u1ebf, cho ph\u00e9p c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf t\u00ecm th\u1ea5y s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa ch\u1ee9c n\u0103ng v\u00e0 <strong>h\u1ea1n ch\u1ebf v\u1ec1 kh\u00f4ng gian<\/strong>. Vi\u1ec7c l\u1ef1a ch\u1ecdn s\u1ed1 l\u01b0\u1ee3ng ch\u00e2n c\u1eafm ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a m\u1ea1ch t\u00edch h\u1ee3p v\u00e0 c\u00e1c gi\u1edbi h\u1ea1n v\u1ec1 kh\u00f4ng gian trong thi\u1ebft k\u1ebf.<\/p>\n<p>C\u00e1c t\u00f9y ch\u1ecdn \u0111\u1ebfm pin ph\u1ed5 bi\u1ebfn cho <strong>g\u00f3i SOIC<\/strong> bao g\u1ed3m 8, 14, 16, 20 v\u00e0 28 ch\u00e2n, v\u1edbi s\u1ed1 l\u01b0\u1ee3ng ch\u00e2n th\u01b0\u1eddng l\u00e0 b\u1ed9i s\u1ed1 c\u1ee7a 4 \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a <strong>b\u1ed1 tr\u00ed PCB<\/strong> v\u00e0 \u0111\u1ecbnh tuy\u1ebfn.<\/p>\n<p>T\u00ednh linh ho\u1ea1t c\u1ee7a c\u00e1c g\u00f3i SOIC li\u00ean quan \u0111\u1ebfn s\u1ed1 l\u01b0\u1ee3ng ch\u00e2n c\u1eafm cho ph\u00e9p c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf c\u1ee7a h\u1ecd cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. V\u1edbi nhi\u1ec1u lo\u1ea1i s\u1ed1 l\u01b0\u1ee3ng ch\u00e2n c\u1eafm \u0111\u1ec3 l\u1ef1a ch\u1ecdn, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 ch\u1ecdn g\u00f3i ph\u00f9 h\u1ee3p nh\u1ea5t cho m\u1ea1ch t\u00edch h\u1ee3p c\u1ee7a m\u00ecnh, \u0111\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 kh\u00f4ng gian tr\u00ean PCB.<\/p>\n<p>S\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa m\u1eadt \u0111\u1ed9 ch\u1ed1t v\u00e0 t\u00ednh d\u1ec5 h\u00e0n trong <strong>c\u00f4ng ngh\u1ec7 g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t<\/strong> l\u00e0 m\u1ed9t l\u1ee3i th\u1ebf \u0111\u00e1ng k\u1ec3 c\u1ee7a g\u00f3i SOIC. B\u1eb1ng c\u00e1ch cung c\u1ea5p nhi\u1ec1u t\u00f9y ch\u1ecdn v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng ch\u00e2n c\u1eafm, c\u00e1c g\u00f3i SOIC mang l\u1ea1i cho c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf s\u1ef1 t\u1ef1 do \u0111\u1ec3 t\u1ea1o ra c\u00e1c thi\u1ebft k\u1ebf hi\u1ec7u qu\u1ea3 v\u00e0 hi\u1ec7u qu\u1ea3, \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t c\u1ee5 th\u1ec3 \u0111\u1ed3ng th\u1eddi gi\u1ea3m thi\u1ec3u <strong>Kh\u00f4ng gian h\u1ea1n ch\u1ebf<\/strong>.<\/p>\n<h3>C\u00e1ch nhi\u1ec7t<\/h3>\n<p>\u0110i\u1ec7n tr\u1edf nhi\u1ec7t, m\u1ed9t th\u00f4ng s\u1ed1 quan tr\u1ecdng trong <strong>c\u00f4ng ngh\u1ec7 g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t<\/strong>, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c g\u00f3i M\u1ea1ch t\u00edch h\u1ee3p ph\u00e1c th\u1ea3o nh\u1ecf (SOIC). Trong c\u00e1c g\u00f3i SOIC, <strong>c\u00e1ch nhi\u1ec7t<\/strong> th\u01b0\u1eddng \u1edf kho\u1ea3ng 30-70\u00b0C\/W, cho th\u1ea5y kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u00fang.<\/p>\n<p>Gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf nhi\u1ec7t th\u1ea5p h\u01a1n bi\u1ec3u th\u1ecb t\u1ed1t h\u01a1n <strong>hi\u1ec7u su\u1ea5t nhi\u1ec7t<\/strong>, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi <strong>\u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng cao<\/strong>. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i t\u00ednh \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t khi thi\u1ebft k\u1ebf c\u00e1c g\u00f3i g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng c\u00e2n nh\u1eafc ch\u00ednh:<\/p>\n<ul>\n<li>\u0110i\u1ec7n tr\u1edf nhi\u1ec7t t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn \u0111i\u1ec7n tr\u1edf nhi\u1ec7t ti\u1ebfp gi\u00e1p v\u1edbi m\u00f4i tr\u01b0\u1eddng xung quanh v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng chung c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn SOIC.<\/li>\n<li>Th\u00edch h\u1ee3p <strong>k\u1ef9 thu\u1eadt qu\u1ea3n l\u00fd nhi\u1ec7t<\/strong> gi\u1ed1ng <strong>t\u1ea3n nhi\u1ec7t<\/strong> ho\u1eb7c vias nhi\u1ec7t c\u00f3 th\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u1ee7a c\u00e1c g\u00f3i SOIC.<\/li>\n<li>Hi\u1ec3u c\u00e1c gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf nhi\u1ec7t gi\u00fap thi\u1ebft k\u1ebf hi\u1ec7u qu\u1ea3 <strong>gi\u1ea3i ph\u00e1p t\u1ea3n nhi\u1ec7t<\/strong> cho c\u00e1c th\u00e0nh ph\u1ea7n SOIC.<\/li>\n<\/ul>\n<h2>T\u00f9y ch\u1ecdn g\u00f3i quy m\u00f4 chip (CSP)<\/h2>\n<div class=\"body-image-wrapper\" style=\"margin-bottom:20px;\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/compact_integrated_circuit_packaging.jpg\" alt=\"bao b\u00ec m\u1ea1ch t\u00edch h\u1ee3p nh\u1ecf g\u1ecdn\" style=\"aspect-ratio: 16\/9;\"><\/div>\n<p>Th\u00f4ng th\u01b0\u1eddng, c\u00e1c g\u00f3i c\u00e2n chip (CSP) \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong c\u00e1c thi\u1ebft k\u1ebf \u0111i\u1ec7n t\u1eed nh\u1ecf g\u1ecdn do kh\u1ea3 n\u0103ng \u0111\u1eb7c bi\u1ec7t c\u1ee7a ch\u00fang trong vi\u1ec7c t\u00edch h\u1ee3p ch\u1ee9c n\u0103ng ph\u1ee9c t\u1ea1p trong m\u1ed9t di\u1ec7n t\u00edch nh\u1ecf \u0111\u00e1ng k\u1ec3.<\/p>\n<p>V\u1edbi k\u00edch th\u01b0\u1edbc m\u1ed7i c\u1ea1nh d\u01b0\u1edbi 1mm, CSP mang l\u1ea1i kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p cao v\u1edbi di\u1ec7n t\u00edch t\u1ed1i thi\u1ec3u, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng b\u1ecb gi\u1edbi h\u1ea1n v\u1ec1 kh\u00f4ng gian. Vi\u1ec7c lo\u1ea1i b\u1ecf c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u00f3ng g\u00f3i b\u1ed5 sung gi\u00fap n\u00e2ng cao hi\u1ec7u su\u1ea5t \u0111i\u1ec7n, cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3 v\u00e0 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng.<\/p>\n<p>C\u00e1c bi\u1ebfn th\u1ec3 nh\u01b0 G\u00f3i quy m\u00f4 chip c\u1ea5p \u0111\u1ed9 wafer (WLCSP) v\u00e0 G\u00f3i c\u1ea5p \u0111\u1ed9 wafer qu\u1ea1t ra (FOWLP) cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao nh\u01b0 <strong>m\u1eadt \u0111\u1ed9 I\/O t\u0103ng<\/strong> v\u00e0 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n <strong>qu\u1ea3n l\u00fd nhi\u1ec7t<\/strong>. C\u00e1c t\u00f9y ch\u1ecdn CSP bao g\u1ed3m c\u00e1c thi\u1ebft k\u1ebf gi\u1ed1ng BGA v\u1edbi <strong>b\u00f3ng h\u00e0n<\/strong> ho\u1eb7c c\u1ea5u h\u00ecnh qu\u1ea1t ra, t\u0103ng c\u01b0\u1eddng ch\u1ee9c n\u0103ng v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/p>\n<p>Nh\u1eefng g\u00f3i nh\u1ecf g\u1ecdn n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng, <strong>thi\u1ebft b\u1ecb \u0111eo \u0111\u01b0\u1ee3c<\/strong>&#44; <strong>v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m IoT<\/strong>, trong \u0111\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn v\u00e0 hi\u1ec7u su\u1ea5t hi\u1ec7u qu\u1ea3 l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft. B\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng CSP, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng s\u00e1ng t\u1ea1o, <strong>thi\u1ebft b\u1ecb hi\u1ec7u su\u1ea5t cao<\/strong> \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h2>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>C\u00e1c lo\u1ea1i g\u00f3i SMD kh\u00e1c nhau l\u00e0 g\u00ec?<\/h3>\n<p>Khi ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111i\u1ec7n t\u1eed ti\u1ebfp t\u1ee5c thu nh\u1ecf, t\u1ea7m quan tr\u1ecdng c\u1ee7a c\u00e1c g\u00f3i Thi\u1ebft b\u1ecb g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t (SMD) \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00ean h\u00e0ng \u0111\u1ea7u.<\/p>\n<p>\u0110\u1ec3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi &#039;C\u00f3 nh\u1eefng lo\u1ea1i g\u00f3i d\u00e1n SMD n\u00e0o?&#039;, c\u00f3 r\u1ea5t nhi\u1ec1u l\u1ef1a ch\u1ecdn xu\u1ea5t hi\u1ec7n. <strong>QFP<\/strong>&#44; <strong>BGA<\/strong>, SOIC v\u00e0 PLCC l\u00e0 c\u00e1c bi\u1ebfn th\u1ec3 ph\u1ed5 bi\u1ebfn, trong khi LQFP, TQFP v\u00e0 TSOP ph\u1ee5c v\u1ee5 cho c\u00e1c c\u1ea5u h\u00ecnh IC v\u00e0 kho\u1ea3ng c\u00e1ch ch\u00e2n c\u1eafm c\u1ee5 th\u1ec3.<\/p>\n<p>Ngo\u00e0i ra, c\u00e1c g\u00f3i SOT nh\u01b0 SOT-23, SOT-89 v\u00e0 SOT-223 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c th\u00e0nh ph\u1ea7n ri\u00eang bi\u1ec7t, mang l\u1ea1i s\u1ef1 linh ho\u1ea1t v\u00e0 hi\u1ec7u qu\u1ea3 trong thi\u1ebft k\u1ebf.<\/p>\n<h3>C\u00e1c lo\u1ea1i d\u00e2y d\u1eabn g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t kh\u00e1c nhau l\u00e0 g\u00ec?<\/h3>\n<p>D\u00e2y d\u1eabn g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t c\u00f3 nhi\u1ec1u c\u1ea5u h\u00ecnh kh\u00e1c nhau, m\u1ed7i c\u1ea5u h\u00ecnh c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang bi\u1ec7t.<\/p>\n<p>D\u00e2y d\u1eabn d\u1ea1ng c\u00e1nh m\u00f2ng bi\u1ec3n, th\u01b0\u1eddng th\u1ea5y trong c\u00e1c g\u00f3i SOIC, mang l\u1ea1i s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u01a1 h\u1ecdc trong qu\u00e1 tr\u00ecnh h\u00e0n.<\/p>\n<p>G\u00f3i ch\u00ec J, th\u01b0\u1eddng th\u1ea5y trong g\u00f3i QFP, mang l\u1ea1i hi\u1ec7u su\u1ea5t nhi\u1ec7t v\u00e0 \u0111i\u1ec7n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/p>\n<p>D\u00e2y d\u1eabn ph\u1eb3ng, th\u01b0\u1eddng th\u1ea5y trong c\u00e1c g\u00f3i PLCC, cho ph\u00e9p thi\u1ebft k\u1ebf c\u1ea5u h\u00ecnh th\u1ea5p cho c\u00e1c \u1ee9ng d\u1ee5ng b\u1ecb gi\u1edbi h\u1ea1n v\u1ec1 kh\u00f4ng gian.<\/p>\n<p>C\u00e1c c\u1ea5u h\u00ecnh d\u00e2y d\u1eabn n\u00e0y c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn qu\u00e1 tr\u00ecnh h\u00e0n, qu\u1ea3n l\u00fd nhi\u1ec7t v\u00e0 \u0111\u1ed9 tin c\u1eady t\u1ed5ng th\u1ec3 c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn trong <strong>g\u00f3i g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t<\/strong>.<\/p>\n<h3>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa g\u00f3i SOT v\u00e0 SOIC l\u00e0 g\u00ec?<\/h3>\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa SOT (<strong>Transitor ph\u00e1c th\u1ea3o nh\u1ecf<\/strong>) v\u00e0 SOIC (<strong>M\u1ea1ch t\u00edch h\u1ee3p ph\u00e1c th\u1ea3o nh\u1ecf<\/strong>) c\u00e1c g\u00f3i n\u1eb1m \u1edf thi\u1ebft k\u1ebf, \u1ee9ng d\u1ee5ng v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a ch\u00fang.<\/p>\n<p>C\u00e1c g\u00f3i SOT nh\u1ecf h\u01a1n, v\u1edbi <strong>d\u1eabn c\u00e1nh m\u00f2ng bi\u1ec3n<\/strong>, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c th\u00e0nh ph\u1ea7n r\u1eddi r\u1ea1c nh\u01b0 b\u00f3ng b\u00e1n d\u1eabn v\u00e0 \u0111i\u1ed1t.<\/p>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c g\u00f3i SOIC l\u1edbn h\u01a1n, c\u00f3 d\u00e2y d\u1eabn J, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c m\u1ea1ch t\u00edch h\u1ee3p.<\/p>\n<h3>G\u00f3i g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t l\u00e0 g\u00ec?<\/h3>\n<p>Trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i, m\u1ed9t c\u00e2u h\u1ecfi quan tr\u1ecdng n\u1ed5i l\u00ean: c\u00e1i g\u00ec l\u00e0 <strong>g\u00f3i g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t<\/strong>&#63;<\/p>\n<p>C\u00e2u tr\u1ea3 l\u1eddi n\u1eb1m \u1edf s\u1ef1 giao thoa gi\u1eefa \u0111\u1ed5i m\u1edbi v\u00e0 hi\u1ec7u qu\u1ea3. C\u00e1c g\u00f3i g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1eb7t tr\u1ef1c ti\u1ebfp tr\u00ean <strong>bo m\u1ea1ch in<\/strong>, lo\u1ea1i b\u1ecf s\u1ef1 c\u1ea7n thi\u1ebft ph\u1ea3i khoan l\u1ed7.<\/p>\n<p>C\u00e1ch ti\u1ebfp c\u1eadn mang t\u00ednh c\u00e1ch m\u1ea1ng n\u00e0y cho ph\u00e9p thi\u1ebft k\u1ebf ti\u1ebft ki\u1ec7m kh\u00f4ng gian, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t \u0111i\u1ec7n v\u00e0 quy tr\u00ecnh l\u1eafp r\u00e1p h\u1ee3p l\u00fd. B\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng <strong>c\u00f4ng ngh\u1ec7 g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t<\/strong>, nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c <strong>m\u1eadt \u0111\u1ed9 th\u00e0nh ph\u1ea7n cao h\u01a1n<\/strong>, t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t nhanh h\u01a1n v\u00e0 \u0111\u1ed9 tin c\u1eady tuy\u1ec7t v\u1eddi.<\/p>","protected":false},"excerpt":{"rendered":"<p>N\u1eafm v\u1eefng s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa b\u1ea3y lo\u1ea1i g\u00f3i g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t thi\u1ebft y\u1ebfu l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a c\u00e1c thi\u1ebft k\u1ebf \u0111i\u1ec7n t\u1eed, nh\u01b0ng lo\u1ea1i n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi b\u1ea1n?<\/p>","protected":false},"author":9,"featured_media":2130,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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Lau","author_link":"https:\/\/tryvary.com\/vi\/author\/wsbpmbzuog4q\/"},"uagb_comment_info":0,"uagb_excerpt":"Mastering the differences between seven essential surface mount package types is crucial for optimizing electronic designs&#44; but which one is right for you&#63;","_links":{"self":[{"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/posts\/2131","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/comments?post=2131"}],"version-history":[{"count":1,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/posts\/2131\/revisions"}],"predecessor-version":[{"id":2492,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/posts\/2131\/revisions\/2492"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/media\/2130"}],"wp:attachment":[{"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/media?parent=2131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/categories?post=2131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/tags?post=2131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}