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M41T93

Part Number	M41T93
Manufacturer	ST Microelectronics
Description	Serial SPI bus RTC
Published	Mar 19, 2007
Detailed Description	www.DataSheet4U.com M41T93 Serial SPI bus RTC with battery switchover Preliminary Data Feature summary ■ ■ ■ 2.0 to 5...
Datasheet	M41T93 PDF File

Overview

www.
DataSheet4U.
com M41T93 Serial SPI bus RTC with battery switchover Preliminary Data Feature summary ■ ■ ■ 2.
0 to 5.
5V clock operating voltage Ultra-low battery supply current of 365nA Counters for tenths/hundredths of seconds, seconds, minutes, hours, day, date, month, year, and century Programmable clock calibration (analog and digital) 18 QFN16, 4mm x 4mm (QA) ■ ■ Automatic switch-over and reset output circuitry (fixed reference) – M41T93S: VCC = 3.
0V to 5.
5V (2.
85V ≤VRST ≤3.
00V) – M41T93R: VCC = 2.
7V to 5.
5V (2.
55V ≤VRST ≤2.
70V) – M41T93Z: VCC = 2.
38V to 5.
50V (2.
25V ≤VRST ≤2.
38V) Compatible with SPI Bus serial interface (positive clock SPI modes) Programmable alarm with interrup...

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