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M41T65

ST Microelectronics
Part Number M41T65
Manufacturer ST Microelectronics
Description Low-power serial real-time clocks
Published Apr 6, 2007
Detailed Description M41T62, M41T64, M41T65 Datasheet Low-power serial real-time clocks (RTCs) with alarm 3mm 3mm QFN16 3 x 3 mm 1.5 mm ...
Datasheet PDF File M41T65 PDF File

M41T65
M41T65


Overview
M41T62, M41T64, M41T65 Datasheet Low-power serial real-time clocks (RTCs) with alarm 3mm 3mm QFN16 3 x 3 mm 1.
5 mm 3.
2 mm Embedded crystal LCC8 1.
5 x 3.
2 mm No external crystal required Maturity status link M41T62 M41T64 M41T65 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 • Time keeping down to 1.
0 V • 1.
3 V to 4.
4 V I²C bus operating voltage – 4.
4 V max.
VCC suitable for lithium-ion battery operation • Low operating current of 35 µA (at 400 kHz I²C speed) • 32 kHz square wa...



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