{"id":479117,"date":"2023-08-09T10:01:33","date_gmt":"2023-08-09T10:01:33","guid":{"rendered":""},"modified":"2023-09-05T11:18:12","modified_gmt":"2023-09-05T11:18:12","slug":"sram","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/sram\/","title":{"rendered":"SRAM"},"content":{"rendered":"<p>B\u1ed9 nh\u1edb truy c\u1eadp ng\u1eabu nhi\u00ean t\u0129nh, hay SRAM, l\u00e0 m\u1ed9t lo\u1ea1i b\u1ed9 nh\u1edb b\u00e1n d\u1eabn s\u1eed d\u1ee5ng m\u1ea1ch ch\u1ed1t \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 l\u01b0u tr\u1eef t\u1eebng bit. SRAM l\u00e0 b\u1ed9 nh\u1edb d\u1ec5 bay h\u01a1i; n\u00f3 gi\u1eef l\u1ea1i c\u00e1c bit d\u1eef li\u1ec7u mi\u1ec5n l\u00e0 c\u00f3 ngu\u1ed3n, nh\u01b0ng d\u1eef li\u1ec7u s\u1ebd b\u1ecb m\u1ea5t khi m\u1ea5t ngu\u1ed3n.<\/p>\n<h2>L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a SRAM v\u00e0 s\u1ef1 \u0111\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean v\u1ec1 n\u00f3<\/h2>\n<p>SRAM \u0111\u01b0\u1ee3c Robert Norman ph\u00e1t minh t\u1ea1i Fairchild Semiconductor v\u00e0o n\u0103m 1964. C\u00f4ng ngh\u1ec7 n\u00e0y l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh th\u1eddi k\u1ef3 \u0111\u1ea7u v\u00e0 ch\u1ee9ng ki\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng c\u00f9ng v\u1edbi nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 \u0111i\u1ec7n to\u00e1n. Tr\u00e1i ng\u01b0\u1ee3c v\u1edbi DRAM (B\u1ed9 nh\u1edb truy c\u1eadp ng\u1eabu nhi\u00ean \u0111\u1ed9ng), SRAM kh\u00f4ng y\u00eau c\u1ea7u l\u00e0m m\u1edbi li\u00ean t\u1ee5c, khi\u1ebfn n\u00f3 nhanh h\u01a1n v\u00e0 \u0111\u01b0\u1ee3c mong mu\u1ed1n h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 SRAM: M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 SRAM<\/h2>\n<p>SRAM bao g\u1ed3m m\u1ed9t lo\u1ea1t flip-flop, m\u1ed7i flip-flop l\u01b0u tr\u1eef m\u1ed9t bit d\u1eef li\u1ec7u. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb y\u00eau c\u1ea7u hi\u1ec7u qu\u1ea3 v\u00e0 t\u1ed1c \u0111\u1ed9 cao. \u01afu \u0111i\u1ec3m c\u1ee7a SRAM bao g\u1ed3m kh\u1ea3 n\u0103ng truy c\u1eadp c\u00f3 \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p khi \u1edf ch\u1ebf \u0111\u1ed9 ch\u1edd. Tuy nhi\u00ean, \u0111\u1ed9 ph\u1ee9c t\u1ea1p v\u00e0 gi\u00e1 th\u00e0nh c\u1ee7a SRAM so v\u1edbi DRAM \u0111\u00e3 h\u1ea1n ch\u1ebf dung l\u01b0\u1ee3ng c\u1ee7a n\u00f3.<\/p>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a SRAM: SRAM ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n<p>M\u1ed7i \u00f4 SRAM bao g\u1ed3m s\u00e1u b\u00f3ng b\u00e1n d\u1eabn t\u1ea1o th\u00e0nh hai b\u1ed9 bi\u1ebfn t\u1ea7n gh\u00e9p ch\u00e9o \u0111\u1ec3 l\u01b0u tr\u1eef m\u1ed9t bit. Hai b\u00f3ng b\u00e1n d\u1eabn b\u1ed5 sung ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecdc v\u00e0 ghi.<\/p>\n<h3>\u0110\u1ecdc ho\u1ea1t \u0111\u1ed9ng<\/h3>\n<ol>\n<li>D\u00f2ng t\u1eeb \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t.<\/li>\n<li>C\u00e1c d\u00f2ng bit \u0111\u01b0\u1ee3c n\u1ea1p tr\u01b0\u1edbc v\u00e0o m\u1ed9t tr\u1ea1ng th\u00e1i \u0111\u00e3 bi\u1ebft.<\/li>\n<li>D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c truy c\u1eadp v\u00e0 g\u1eedi \u0111\u1ebfn c\u00e1c b\u1ed9 khu\u1ebfch \u0111\u1ea1i c\u1ea3m gi\u00e1c.<\/li>\n<\/ol>\n<h3>Vi\u1ebft ho\u1ea1t \u0111\u1ed9ng<\/h3>\n<ol>\n<li>D\u00f2ng t\u1eeb \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t.<\/li>\n<li>D\u1eef li\u1ec7u c\u1ea7n ghi s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn c\u00e1c d\u00f2ng bit.<\/li>\n<li>Flip-flop \u0111\u01b0\u1ee3c \u0111\u1eb7t th\u00e0nh gi\u00e1 tr\u1ecb m\u1edbi.<\/li>\n<\/ol>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a SRAM<\/h2>\n<ul>\n<li><strong>T\u1ed1c \u0111\u1ed9<\/strong>: Th\u1eddi gian truy c\u1eadp nhanh h\u01a1n so v\u1edbi DRAM.<\/li>\n<li><strong>Hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng<\/strong>: Ti\u00eau th\u1ee5 \u00edt n\u0103ng l\u01b0\u1ee3ng h\u01a1n \u1edf ch\u1ebf \u0111\u1ed9 ch\u1edd.<\/li>\n<li><strong>\u0110\u1ed9 ph\u1ee9c t\u1ea1p<\/strong>: Ch\u1ebf t\u1ea1o ph\u1ee9c t\u1ea1p h\u01a1n v\u00e0 t\u1ed1n k\u00e9m h\u01a1n.<\/li>\n<li><strong>Bi\u1ebfn \u0111\u1ed9ng<\/strong>: D\u1eef li\u1ec7u b\u1ecb m\u1ea5t khi m\u1ea5t \u0111i\u1ec7n.<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i SRAM: S\u1eed d\u1ee5ng b\u1ea3ng v\u00e0 danh s\u00e1ch \u0111\u1ec3 vi\u1ebft<\/h2>\n<table>\n<thead>\n<tr>\n<th>Ki\u1ec3u<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Kh\u00f4ng \u0111\u1ed3ng b\u1ed9<\/td>\n<td>Ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp v\u1edbi t\u00edn hi\u1ec7u \u0111\u1ed3ng h\u1ed3<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed3ng b\u1ed9<\/td>\n<td>Ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9 v\u1edbi \u0111\u1ed3ng h\u1ed3 h\u1ec7 th\u1ed1ng<\/td>\n<\/tr>\n<tr>\n<td>SRAM gi\u1ea3<\/td>\n<td>K\u1ebft h\u1ee3p c\u00e1c t\u00ednh n\u0103ng c\u1ee7a SRAM v\u00e0 DRAM, r\u1ebb h\u01a1n nh\u01b0ng ch\u1eadm h\u01a1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng SRAM, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng<\/h2>\n<p>SRAM th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong b\u1ed9 \u0111\u1ec7m CPU, h\u1ec7 th\u1ed1ng th\u1eddi gian th\u1ef1c v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c n\u01a1i t\u1ed1c \u0111\u1ed9 l\u00e0 \u0111i\u1ec1u t\u1ed1i quan tr\u1ecdng. Tuy nhi\u00ean, chi ph\u00ed cao v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 khi tri\u1ec3n khai \u1edf quy m\u00f4 l\u1edbn. C\u00e1c gi\u1ea3i ph\u00e1p c\u00f3 th\u1ec3 bao g\u1ed3m h\u1ec7 th\u1ed1ng b\u1ed9 nh\u1edb lai k\u1ebft h\u1ee3p SRAM v\u00e0 DRAM.<\/p>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 nh\u1eefng so s\u00e1nh kh\u00e1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0111\u1eb7c tr\u01b0ng<\/th>\n<th>SRAM<\/th>\n<th>DRAM<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>T\u1ed1c \u0111\u1ed9<\/td>\n<td>Nhanh<\/td>\n<td>Ch\u1eadm h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>Tr\u1ecb gi\u00e1<\/td>\n<td>Cao<\/td>\n<td>Th\u1ea5p h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u1ee9c t\u1ea1p<\/td>\n<td>T\u1ed5 h\u1ee3p<\/td>\n<td>\u0110\u01a1n gi\u1ea3n h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>Bi\u1ebfn \u0111\u1ed9ng<\/td>\n<td>\u0110\u00fang<\/td>\n<td>\u0110\u00fang<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn SRAM<\/h2>\n<p>C\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u00f3ng b\u00e1n d\u1eabn FinFET v\u00e0 x\u1ebfp ch\u1ed3ng 3D, h\u1ee9a h\u1eb9n s\u1ebd n\u00e2ng cao hi\u1ec7u qu\u1ea3, k\u00edch th\u01b0\u1edbc v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a SRAM. Nh\u1eefng \u0111\u1ed5i m\u1edbi nh\u01b0 th\u1ebf n\u00e0y c\u00f3 th\u1ec3 s\u1ebd l\u00e0m t\u0103ng ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ee7a SRAM trong c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh trong t\u01b0\u01a1ng lai.<\/p>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi SRAM<\/h2>\n<p>Trong b\u1ed1i c\u1ea3nh c\u00e1c m\u00e1y ch\u1ee7 proxy nh\u01b0 OneProxy, SRAM c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u th\u01b0\u1eddng xuy\u00ean truy c\u1eadp, gi\u1ea3m \u0111\u1ed9 tr\u1ec5 v\u00e0 t\u0103ng th\u1eddi gian ph\u1ea3n h\u1ed3i. Ho\u1ea1t \u0111\u1ed9ng t\u1ed1c \u0111\u1ed9 cao c\u1ee7a SRAM khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7u su\u1ea5t cao, n\u01a1i vi\u1ec7c truy xu\u1ea5t d\u1eef li\u1ec7u nhanh ch\u00f3ng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.computerhope.com\/jargon\/s\/sram.htm\" target=\"_new\" rel=\"noopener nofollow\">T\u1ed5ng quan v\u1ec1 SRAM t\u1ea1i Computer Hope<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Static_random-access_memory\" target=\"_new\" rel=\"noopener nofollow\">Trang Wikipedia v\u1ec1 SRAM<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/vn\/\" target=\"_new\" rel=\"noopener\">Trang web c\u1ee7a OneProxy<\/a><\/li>\n<li><a href=\"https:\/\/ieeexplore.ieee.org\/document\/5434069\" target=\"_new\" rel=\"noopener nofollow\">B\u00e0i vi\u1ebft c\u1ee7a IEEE v\u1ec1 c\u00f4ng ngh\u1ec7 SRAM<\/a><\/li>\n<\/ul>\n<p>SRAM ti\u1ebfp t\u1ee5c \u0111\u00f3ng m\u1ed9t vai tr\u00f2 thi\u1ebft y\u1ebfu trong c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh hi\u1ec7n \u0111\u1ea1i v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a n\u00f3, \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi nh\u1eefng ti\u1ebfn b\u1ed9 c\u00f4ng ngh\u1ec7, h\u1ee9a h\u1eb9n s\u1ebd m\u1edf r\u1ed9ng \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, bao g\u1ed3m c\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ch\u1ee7 proxy.<\/p>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479117","wiki","type-wiki","status-publish","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>SRAM (Static Random-Access Memory)<\/mark>","faq_items":[{"question":"What is SRAM, and when was it invented?","answer":"<p>SRAM, or Static Random-Access Memory, is a type of semiconductor memory that uses bistable latching circuitry to store each bit. It was invented by Robert Norman at Fairchild Semiconductor in 1964.<\/p>"},{"question":"How does the internal structure of SRAM work?","answer":"<p>The internal structure of SRAM consists of six transistors that form two cross-coupled inverters to store a single bit. It involves specific procedures for read and write operations, utilizing word lines and bit lines to access and modify data.<\/p>"},{"question":"What are the key features of SRAM?","answer":"<p>The key features of SRAM include its high speed, power efficiency in standby mode, complexity, cost, and volatility (meaning the data is lost when power is removed).<\/p>"},{"question":"What are the different types of SRAM?","answer":"<p>There are several types of SRAM, including Asynchronous SRAM that operates independently of the clock signal, Synchronous SRAM that operates in sync with the system clock, and Pseudo SRAM, which combines features of SRAM and DRAM.<\/p>"},{"question":"How is SRAM used, and what are common problems and solutions?","answer":"<p>SRAM is commonly used in CPU caches, real-time systems, and applications where speed is vital. The high cost and complexity can be problematic in large-scale implementations, and solutions might include using hybrid memory systems that combine SRAM and DRAM.<\/p>"},{"question":"How does SRAM compare to similar memory types like DRAM?","answer":"<p>SRAM is faster but more complex and costly compared to DRAM. Both are volatile, meaning they lose data when power is removed, but SRAM generally offers faster access times and consumes less power in standby mode.<\/p>"},{"question":"What are the future perspectives and technologies related to SRAM?","answer":"<p>Future technologies related to SRAM include advancements like FinFET transistors and 3D stacking, which promise to enhance efficiency, size, and power consumption, expanding SRAM's applications in modern computing systems.<\/p>"},{"question":"How can proxy servers like OneProxy be associated with SRAM?","answer":"<p>In the context of proxy servers like OneProxy, SRAM can be utilized to cache frequently accessed data. SRAM's high-speed operation makes it suitable for high-performance applications where swift data retrieval is essential.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/479117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/479117\/revisions"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=479117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}