M41ST84W 数据手册 - ST Microelectronics（意法半导体）

1/100秒,具有看门狗输入,无铅,管装

1/100秒,具有看门狗输入,无铅,盘装

3.0 / 3.3V I2C串行实时时钟与监控功能 3.0/3.3V I2C Serial RTC with Supervisory Functions

1/100秒,具有看门狗输入

5.0或3.0V ， 512位64 ×8串行实时时钟与监督职能 5.0 or 3.0V, 512 bit 64 x 8 SERIAL RTC with SUPERVISORY FUNCTIONS

3.0 / 3.3V I2C串行实时时钟与监控功能 3.0/3.3V I2C Serial RTC with Supervisory Functions

3.0 / 3.3 V I2C串行实时时钟与44字节的NVRAM和监督职能 3.0/3.3 V I2C serial RTC with 44 bytes of NVRAM and supervisory functions