{"id":5354,"date":"2026-06-09T11:30:01","date_gmt":"2026-06-09T11:30:01","guid":{"rendered":"https:\/\/materialparts.com\/w25x40clsnig\/"},"modified":"2026-06-09T11:30:01","modified_gmt":"2026-06-09T11:30:01","slug":"w25x40clsnig","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/w25x40clsnig\/","title":{"rendered":"W25X40CLSNIG"},"content":{"rendered":"

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n

W25X40CLSNIG from Winbond is a 4Mbit (512Kx8) SPI NOR Flash with Dual Output, 2.7-3.6V, 104MHz clock, SOIC-8.<\/p>\n

\u0645\u0628\u062f\u0623 \u0627\u0644\u0639\u0645\u0644<\/h2>\n

SPI NOR Flash supporting Standard SPI and Dual Output SPI at up to 104MHz. 4KB sectors, 64KB blocks. Program 1-256 bytes per page. Hold and Write Protect pins. 100K erase cycles. 20-year data retention.<\/p>\n

Pin Description<\/h2>\n\n\n\n\n\n\n\n\n\n\n
\u062f\u0628\u0648\u0633<\/th>\n\u0627\u0644\u0627\u0633\u0645<\/th>\n\u0627\u0644\u0648\u0638\u064a\u0641\u0629<\/th>\n<\/tr>\n
1<\/td>\nCS<\/td>\nChip select<\/td>\n<\/tr>\n
2<\/td>\nDO<\/td>\nData out (MISO)<\/td>\n<\/tr>\n
3<\/td>\nWP<\/td>\nWrite protect<\/td>\n<\/tr>\n
4<\/td>\nGND<\/td>\n\u0623\u0631\u0636\u064a<\/td>\n<\/tr>\n
5<\/td>\nDI<\/td>\nData in (MOSI)<\/td>\n<\/tr>\n
6<\/td>\nCLK<\/td>\nSPI clock<\/td>\n<\/tr>\n
7<\/td>\nHOLD<\/td>\nHold\/suspend<\/td>\n<\/tr>\n
8<\/td>\nVCC<\/td>\n2.7-3.6V supply<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
    \n
  • Code storage<\/li>\n
  • Data logging<\/li>\n
  • Firmware updates<\/li>\n
  • Embedded systems<\/li>\n<\/ul>\n

    Alternative Models<\/h2>\n\n\n\n\n
    Mfr<\/th>\nPart<\/th>\n\u0627\u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a<\/th>\n<\/tr>\n
    \u0648\u064a\u0646\u0628\u0648\u0646\u062f<\/td>\nW25X16CLSNIG<\/td>\n16Mbit version<\/td>\n<\/tr>\n
    \u0645\u0627\u0643\u0631\u0648\u0646\u064a\u0643\u0633<\/td>\nMX25L4006EM1I-12G<\/td>\nEquivalent 4Mbit<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"

    Product Overview W25X40CLSNIG from Winbond is a 4Mbit (512Kx8) SPI NOR Flash with Dual Output, 2.7-3.6V, 104MHz clock, SOIC-8. Working Principle SPI NOR Flash supporting Standard SPI and Dual Output SPI at up to 104MHz. 4KB sectors, 64KB blocks. Program 1-256 bytes per page. Hold and Write Protect pins. 100K erase cycles. 20-year data retention. […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13],"tags":[],"chip_brand":[157],"class_list":["post-5354","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","chip_brand-winbond"],"acf":{"brief_explanation":"4Mbit SPI Flash, 2.7-3.6V, SOIC-8","date_code":"","package_case":"SOIC-8 (5.23x5.29mm, 1.27mm pitch)","in_stock":2144,"datasheet":"https:\/\/www.winbond.com\/resource-files\/w25x40cl_revb_02062017.pdf","price":"$0.35 @ 1ku","product_introduction":"W25X40CLSNIG from Winbond is a 4Mbit (512Kx8) SPI NOR Flash with Dual Output, 2.7-3.6V, 104MHz clock, SOIC-8.","working_principle":"SPI NOR Flash supporting Standard SPI and Dual Output SPI at up to 104MHz. 4KB sectors, 64KB blocks. Program 1-256 bytes per page. Hold and Write Protect pins. 100K erase cycles. 20-year data retention.","pin_description":"
    Pin<\/th>Name<\/th>Function<\/th><\/tr>
    1<\/td>CS<\/td>Chip select<\/td><\/tr>
    2<\/td>DO<\/td>Data out (MISO)<\/td><\/tr>
    3<\/td>WP<\/td>Write protect<\/td><\/tr>
    4<\/td>GND<\/td>Ground<\/td><\/tr>
    5<\/td>DI<\/td>Data in (MOSI)<\/td><\/tr>
    6<\/td>CLK<\/td>SPI clock<\/td><\/tr>
    7<\/td>HOLD<\/td>Hold\/suspend<\/td><\/tr>
    8<\/td>VCC<\/td>2.7-3.6V supply<\/td><\/tr><\/table>","application_scenarios":"
    • Code storage<\/li>
    • Data logging<\/li>
    • Firmware updates<\/li>
    • Embedded systems<\/li><\/ul>","alternative_models":"
      Mfr<\/th>Part<\/th>Notes<\/th><\/tr>
      Winbond<\/td>W25X16CLSNIG<\/td>16Mbit version<\/td><\/tr>
      Macronix<\/td>MX25L4006EM1I-12G<\/td>Equivalent 4Mbit<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5354","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=5354"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5354\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=5354"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=5354"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=5354"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=5354"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}