MAX31334 Datasheet (Analog Devices) - Ultra-Low-Power Real Time Clock

MAX31334, Ultra-Low-Power Real Time Clock

GND VCC PSW SDA SCL DIN 12 11 10 9 8 7 + 1 2 34 56 N.C.

VBAT X2 X1 INTA INTB/ 12-TDFN (3mm x 3mm) CLKOUT See more Who should use this part.

Trademarks and registered trademark

MAX31334 Product Highlights Ultra-Low-Power Real Time Clock 70nA Timekeeping Current 1.1V to 5.5V Timekeeping Voltage Range Automatic Switchover to Backup Supply on Power Failure Trickle Charger for External Supercapacitor Integrated Power Switch with State Machine Increases System Battery Life Up to 500mA Continuous Current Ultra-Low 57mΩ On-Resistance Wakeup on Periodic Interrupt Countdown Timer (

MAX31334 Features

* for Ease of Use

* Works with Many 32.768kHz Crystals (no CL limitation)

* Two Time-of-Day Alarms

* Event Detection and Timestamps

* 1/128 Second Register

* 32 bytes of User RAM See more Product Highlights Key Applications

* Electronic Shelf Label