32kHz I2C/Surface Mount Real Time Clock IC, 20B RAM, -40°C to 85°C
RTC IC, I2C Serial, 20B Memory, SOIC, 2.7-5.5V
Serial real-time clock (RTC) with alarm
Real Time Clock I2C/SPI, 7B Memory, 3V-5.5V, SOIC-8
DAUGHTER-CARD M41T82SM6E SO8