{"id":5486,"date":"2026-06-10T04:01:36","date_gmt":"2026-06-10T04:01:36","guid":{"rendered":"https:\/\/materialparts.com\/m41t00m6f\/"},"modified":"2026-06-10T04:01:36","modified_gmt":"2026-06-10T04:01:36","slug":"m41t00m6f","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/m41t00m6f\/","title":{"rendered":"M41T00M6F"},"content":{"rendered":"

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

The M41T00M6F from STMicroelectronics is a serial real-time clock (RTC) with I2C interface in an SOIC-8 package. The M6F denotes the SOIC-8 package with 2-5.5V supply. It provides seconds through century calendar with automatic leap year correction, battery backup switchover, and 400kHz I2C interface.<\/p>\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
\u0627\u0644\u0648\u0638\u064a\u0641\u0629<\/td>\nSerial RTC (Real-Time Clock)<\/td>\n<\/tr>\n
\u0627\u0644\u0648\u0627\u062c\u0647\u0629<\/td>\nI2C (400kHz max)<\/td>\n<\/tr>\n
\u062c\u0647\u062f \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/td>\n2.0V to 5.5V<\/td>\n<\/tr>\n
Backup Voltage<\/td>\n1.0V to 5.5V (VBAT pin)<\/td>\n<\/tr>\n
Timekeeping Current<\/td>\n400nA typical @ 3V VBAT<\/td>\n<\/tr>\n
Accuracy<\/td>\n+\/-2ppm at 25C (with crystal)<\/td>\n<\/tr>\n
Calendar<\/td>\nSeconds to century, auto leap year<\/td>\n<\/tr>\n
Alarm<\/td>\nSingle alarm with interrupt output<\/td>\n<\/tr>\n
Square Wave Output<\/td>\n1Hz to 32.768kHz programmable<\/td>\n<\/tr>\n
Operating Temp<\/td>\n-40 to +85 C<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\nSOIC-8<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • Full calendar: seconds through century<\/li>\n
  • Automatic leap year compensation<\/li>\n
  • 400nA timekeeping current on VBAT<\/li>\n
  • Single alarm with interrupt output<\/li>\n
  • Programmable square wave output<\/li>\n
  • Battery backup switchover circuit<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Embedded system timekeeping<\/li>\n
    • Data logging timestamps<\/li>\n
    • Industrial process timing<\/li>\n
    • Consumer electronics RTC<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The M41T00M6F from STMicroelectronics is a serial real-time clock (RTC) with I2C interface in an SOIC-8 package. The M6F denotes the SOIC-8 package with 2-5.5V supply. It provides seconds through century calendar with automatic leap year correction, battery backup switchover, and 400kHz I2C interface. Key Specifications Function Serial RTC (Real-Time Clock) Interface I2C […]<\/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":[13,55],"tags":[],"chip_brand":[142],"class_list":["post-5486","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-transistors","chip_brand-st"],"acf":{"brief_explanation":"Serial RTC, I2C, 2V-5.5V, SOIC-8","date_code":"","package_case":"SOIC-8 (3.9 x 4.9 mm)","in_stock":12904,"datasheet":"https:\/\/www.st.com\/resource\/en\/datasheet\/m41t00.pdf","price":"$0.85 @ 1ku","product_introduction":"The M41T00M6F from STMicroelectronics is a serial real-time clock (RTC) with I2C interface in an SOIC-8 package. The M6F denotes the SOIC-8 package with 2-5.5V supply. It provides seconds through century calendar with automatic leap year correction, battery backup switchover, and 400kHz I2C interface.","working_principle":"The M41T00M6F operates as described in the product overview. Key subsystems include the input stage, processing\/gain stage, output stage, and protection circuitry as detailed in the datasheet.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Description<\/th><\/tr>
      1<\/td>VBAT<\/td>Power<\/td>Battery backup input<\/td><\/tr>
      2<\/td>X1<\/td>Input<\/td>32.768kHz crystal<\/td><\/tr>
      3<\/td>X2<\/td>Input<\/td>32.768kHz crystal<\/td><\/tr>
      4<\/td>GND<\/td>Power<\/td>Ground<\/td><\/tr>
      5<\/td>SDA<\/td>I\/O<\/td>I2C data<\/td><\/tr>
      6<\/td>SCL<\/td>Input<\/td>I2C clock<\/td><\/tr>
      7<\/td>SQW\/OUT<\/td>Output<\/td>Square wave \/ alarm output<\/td><\/tr>
      8<\/td>VCC<\/td>Power<\/td>Supply (2.0-5.5V)<\/td><\/tr><\/table>","application_scenarios":"
      • Embedded system timekeeping<\/li>
      • Data logging timestamps<\/li>
      • Industrial process timing<\/li>
      • Consumer electronics RTC<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Package<\/th>Notes<\/th><\/tr>
        M41T62Q6F<\/td>ST<\/td>QFN-16<\/td>Smaller package, higher accuracy<\/td><\/tr>
        DS1307Z+<\/td>ADI\/Maxim<\/td>SOIC-8<\/td>5V-only equivalent<\/td><\/tr>
        PCF8523T\/1<\/td>NXP<\/td>SOIC-8<\/td>Low Iq RTC<\/td><\/tr>
        RV-8523-C3<\/td>Micro Crystal<\/td>SOIC-8<\/td>Integrated crystal<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5486","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=5486"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5486\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=5486"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=5486"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=5486"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=5486"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}