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M41T56 - 512 bit 64b x8 Serial Access TIMEKEEPER SRAM

General Description

5 Operation 8 2.1 2-wire bus characteristics

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www.DataSheet4U.com M41T56 Serial Real Time Clock with 56 bytes NVRAM Feature summary ■ Counters for seconds, minutes, hours, day, date, month, years, and century 32 KHz crystal oscillator integrating load capacitance (12.5pF) providing exceptional oscillator stability and high crystal series resistance operation Serial interface supports I2C Bus (400kHz protocol) Ultra-low battery supply current of 450nA (typ@3V) 5V ±10% supply voltage Timekeeping down to 2.