Datasheet Details
Part number:
M41T64, M41T62
Manufacturer:
File Size:
700.13 KB
Description:
Low-power serial real-time clocks.
Note:
This datasheet PDF includes multiple part numbers: M41T64, M41T62.
Please refer to the document for exact specifications by model.
M41T64, M41T62, Low-power serial real-time clocks
1 Description The M41T6x is a low-power serial real-time clock (RTC) with a built-in 32.768 kHz oscillator.
Eight registers are used for the clock/calendar function and are configured in binary-coded decimal (BCD) format.
Further eight registers provide status/control of alarm, 32 kHz output, cali
M41T64 Features
* Serial real-time clock (RTC) with alarm functions
* 400 kHz I²C serial interface
* Memory mapped registers for seconds, minutes, hours, day, date, month, year, and century
* Tenths/hundredths of second register
* 350 nA timekeeping current at 3 V
* T
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