M48T212Y M48T212V 5V/3.3V TIMEKEEPER® CONTROLLER .
ST Microelectronics
M48T212Y - 5V/3.3V TIMEKEEPER[ CONTROLLER
M48T212Y M48T212V 5V/3.3V TIMEKEEPER® CONTROLLER s CONVERTS LOW POWER SRAM into NVRAMs YEAR 2000 COMPLIANT (4-Digit Year) BATTERY LOW FLAG INTEGRATED.