M41T64 Overview
Key Specifications
Package: QFN
Mount Type: Surface Mount
Pins: 16
Operating Voltage: 3 V
Description
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 c.
Key Features
- 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 wave output is on at power-up. Suitable for driving a microcontroller in low-power mode. Can be disabled. (M41T62/64)
