5V/3.3V TIMEKEEPER CONTROLLER Supervisor

DESCRIPTION The M48T212Y/V are self-contained devices that include a real time clock (RTC), programmable alarms, a watchdog timer, and two external chip enable outputs which provide control of up to four (two in parallel) external low-power static RAMs. FEATURES SUMMARY ■ INTEGRATED REAL T

3.3V TIMEKEEPER CONTROLLER

DESCRIPTION The M48T212A is a self-contained device that includes a real time clock (RTC), programmable alarms, a watchdog timer, and two external chip enable outputs which provide control of up to four (two in parallel) external low-power static RAMs. ■ CONVERTS LOW POWER SRAM into NVRAMs ■ YE

3.3V TIMEKEEPER CONTROLLER

DESCRIPTION The M48T212A is a self-contained device that includes a real time clock (RTC), programmable alarms, a watchdog timer, and two external chip enable outputs which provide control of up to four (two in parallel) external low-power static RAMs. ■ CONVERTS LOW POWER SRAM into NVRAMs ■ YE

5V/3.3V TIMEKEEPER CONTROLLER Supervisor

DESCRIPTION The M48T212Y/V are self-contained devices that include a real time clock (RTC), programmable alarms, a watchdog timer, and two external chip enable outputs which provide control of up to four (two in parallel) external low-power static RAMs. FEATURES SUMMARY ■ INTEGRATED REAL T

3.3V TIMEKEEPER supervisor

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