{"id":12394,"date":"2026-07-28T11:41:18","date_gmt":"2026-07-28T11:41:18","guid":{"rendered":"https:\/\/ic-vendor.com\/ly625128sl-55ll\/"},"modified":"2026-07-28T11:41:18","modified_gmt":"2026-07-28T11:41:18","slug":"ly625128sl-55ll","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/ly625128sl-55ll\/","title":{"rendered":"LY625128SL-55LL"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The LY625128SL-55LL is a 128Kbit (128K x 8-bit) low-power CMOS SRAM from Lyontek Inc. operating at 3.0V to 3.6V with 55 ns access time. The 128K x 8 organization provides 1Mbit density in a byte-wide configuration, suitable for moderate-speed embedded systems with battery backup requirements.<\/p>\n<h2>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<table>\n<tr>\n<td>\u0627\u0644\u0643\u062b\u0627\u0641\u0629<\/td>\n<td>1Mbit (128K x 8)<\/td>\n<\/tr>\n<tr>\n<td>\u062c\u0647\u062f \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/td>\n<td>3.0V to 3.6V<\/td>\n<\/tr>\n<tr>\n<td>Access Time<\/td>\n<td>55 ns<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0648\u0627\u062c\u0647\u0629<\/td>\n<td>Parallel asynchronous<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u0637\u064a<\/td>\n<td>Ultra-low (\u00b5A range)<\/td>\n<\/tr>\n<tr>\n<td>Operating Temp<\/td>\n<td>0\u00b0C to +70\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n<td>TSOP \/ SOP<\/td>\n<\/tr>\n<tr>\n<td>\u062d\u0627\u0644\u0629 \u0627\u0644\u062c\u0632\u0621<\/td>\n<td>\u0646\u0634\u0637<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>1Mbit (128K x 8) low-power SRAM<\/li>\n<li>55 ns access time at 3.0~3.6V<\/li>\n<li>Fully static operation, no refresh<\/li>\n<li>Ultra-low standby current<\/li>\n<li>Data retention down to 1.5V<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Embedded system SRAM expansion<\/li>\n<li>Battery-backed memory<\/li>\n<li>Industrial control buffer<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The LY625128SL-55LL is a 128Kbit (128K x 8-bit) low-power CMOS SRAM from Lyontek Inc. operating at 3.0V to 3.6V with 55 ns access time. The 128K x 8 organization provides 1Mbit density in a byte-wide configuration, suitable for moderate-speed embedded systems with battery backup requirements. Key Specifications Density 1Mbit (128K x 8) Supply [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13],"tags":[3381],"chip_brand":[3315],"class_list":["post-12394","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","tag-ly625128sl-55ll","chip_brand-lyontek"],"acf":{"brief_explanation":"1Mb (128Kx8) low-power SRAM, 3.0~3.6V, 55ns, byte-wide, ultra-low standby","date_code":"","package_case":"TSOP \/ SOP","in_stock":7654,"datasheet":"https:\/\/www.lyontek.com.tw\/pdf\/lp\/LY625128-1.0.pdf","price":"","product_introduction":"The LY625128SL-55LL is a 1Mbit (128K x 8-bit) low-power CMOS SRAM from Lyontek Inc. operating at 3.0V to 3.6V with 55 ns access time. The byte-wide organization provides convenient 8-bit bus interfacing. Fully static operation, ultra-low standby current, and data retention down to 1.5V make it suitable for battery-backed embedded systems.","working_principle":"Fully static asynchronous SRAM. Six-transistor CMOS cells retain data without refresh. Read: CE# low, OE# low \u2014 data after 55ns. Write: CE# low, WE# low. Standby: CE# high \u2014 ultra-low power mode. Data retention at 1.5V supports battery backup.","pin_description":"<table><tr><th>Pin Group<\/th><th>Interface<\/th><th>Function<\/th><\/tr><tr><td>A0-A16<\/td><td>Input<\/td><td>17-bit address inputs<\/td><\/tr><tr><td>I\/O0-I\/O7<\/td><td>I\/O<\/td><td>8-bit data bus<\/td><\/tr><tr><td>CE#, OE#, WE#<\/td><td>Input<\/td><td>Control signals<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Embedded MCU SRAM expansion (1Mbit)<\/li><li>Battery-backed data storage<\/li><li>Industrial control buffer<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>ISSI<\/td><td>IS63LV1024L-10JLI<\/td><td>SOJ<\/td><td>1Mbit 10ns high-speed<\/td><\/tr><tr><td>Lyontek<\/td><td>LY62256SL-70LL<\/td><td>TSOP<\/td><td>256Kbit smaller variant<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/12394","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/comments?post=12394"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/12394\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=12394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=12394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=12394"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=12394"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}