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Part Number
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M41T56 |
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Manufacturer
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ST Microelectronics |
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Description
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512 bit 64b x8 Serial Access TIMEKEEPER SRAM |
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Published
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Apr 29, 2005 |
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Detailed Description
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www.DataSheet4U.com
M41T56
Serial Real Time Clock with 56 bytes NVRAM
Feature summary
■
Counters for seconds, minutes,...
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Datasheet
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M41T56
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Overview
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.
5V Automatic power-fail detect and switch circuitry 56 bytes of general purpose RAM Software clock calibration to compensate crystal deviation due to temperature Automatic leap year compensation Operating temperature of –40 to 85°C Pac...
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