{"id":5406,"date":"2026-06-09T11:31:37","date_gmt":"2026-06-09T11:31:37","guid":{"rendered":"https:\/\/materialparts.com\/24aa02e48t-i-sn\/"},"modified":"2026-06-09T11:31:37","modified_gmt":"2026-06-09T11:31:37","slug":"24aa02e48t-i-sn","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/24aa02e48t-i-sn\/","title":{"rendered":"24AA02E48T-I\/SN"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u89c8<\/h2>\n

24AA02E48T-I\/SN from Microchip is a 2Kbit I2C EEPROM with factory-programmed EUI-48 MAC address. SOIC-8 industrial.<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/h2>\n

Standard 2Kbit I2C EEPROM plus factory-programmed globally unique 48-bit EUI-48 MAC address in separate address space. MAC address eliminates manual assignment. 1MHz I2C. AEC-Q100 qualified.<\/p>\n

Pin Description<\/h2>\n\n\n\n\n\n\n\n\n
\u9488\u811a<\/th>\n\u540d\u79f0<\/th>\n\u529f\u80fd<\/th>\n<\/tr>\n
1-3<\/td>\nA0-A2<\/td>\nAddress (no effect)<\/td>\n<\/tr>\n
4<\/td>\nVSS<\/td>\n\u5730\u9762<\/td>\n<\/tr>\n
5<\/td>\nSDA<\/td>\nI2C data<\/td>\n<\/tr>\n
6<\/td>\nSCL<\/td>\nI2C clock<\/td>\n<\/tr>\n
7<\/td>\nWP<\/td>\nWrite protect<\/td>\n<\/tr>\n
8<\/td>\nVCC<\/td>\n1.7-5.5V supply<\/td>\n<\/tr>\n<\/table>\n

\u5e94\u7528<\/h2>\n
    \n
  • Network device MAC storage<\/li>\n
  • IoT unique identification<\/li>\n
  • Ethernet MAC address<\/li>\n
  • Parameter storage<\/li>\n<\/ul>\n

    Alternative Models<\/h2>\n\n\n\n
    Mfr<\/th>\nPart<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n
    \u5fae\u578b\u82af\u7247<\/td>\n24AA025E48T-I\/SN<\/td>\nSame with EUI-48<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"

    Product Overview 24AA02E48T-I\/SN from Microchip is a 2Kbit I2C EEPROM with factory-programmed EUI-48 MAC address. SOIC-8 industrial. Working Principle Standard 2Kbit I2C EEPROM plus factory-programmed globally unique 48-bit EUI-48 MAC address in separate address space. MAC address eliminates manual assignment. 1MHz I2C. AEC-Q100 qualified. Pin Description Pin Name Function 1-3 A0-A2 Address (no effect) 4 […]<\/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":[134],"class_list":["post-5406","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","chip_brand-microchip"],"acf":{"brief_explanation":"2Kbit I2C EEPROM with EUI-48 MAC, SOIC-8","date_code":"","package_case":"SOIC-8 (4.9x6.0mm)","in_stock":4894,"datasheet":"https:\/\/ww1.microchip.com\/downloads\/en\/DeviceDoc\/20002124H.pdf","price":"$0.35 @ 1ku","product_introduction":"24AA02E48T-I\/SN from Microchip is a 2Kbit I2C EEPROM with factory-programmed EUI-48 MAC address. SOIC-8 industrial.","working_principle":"Standard 2Kbit I2C EEPROM plus factory-programmed globally unique 48-bit EUI-48 MAC address in separate address space. MAC address eliminates manual assignment. 1MHz I2C. AEC-Q100 qualified.","pin_description":"
    Pin<\/th>Name<\/th>Function<\/th><\/tr>
    1-3<\/td>A0-A2<\/td>Address (no effect)<\/td><\/tr>
    4<\/td>VSS<\/td>Ground<\/td><\/tr>
    5<\/td>SDA<\/td>I2C data<\/td><\/tr>
    6<\/td>SCL<\/td>I2C clock<\/td><\/tr>
    7<\/td>WP<\/td>Write protect<\/td><\/tr>
    8<\/td>VCC<\/td>1.7-5.5V supply<\/td><\/tr><\/table>","application_scenarios":"
    • Network device MAC storage<\/li>
    • IoT unique identification<\/li>
    • Ethernet MAC address<\/li>
    • Parameter storage<\/li><\/ul>","alternative_models":"
      Mfr<\/th>Part<\/th>Notes<\/th><\/tr>
      Microchip<\/td>24AA025E48T-I\/SN<\/td>Same with EUI-48<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5406","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=5406"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5406\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=5406"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=5406"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=5406"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=5406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}