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MAX31334 - Ultra-Low-Power Real Time Clock

General Description

+ 1 2 34 56 N.C.

See more Who should use this part.

19-101569; Rev 1; 7/24 © 2024 Analog Devices, Inc.

Key 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.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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 (100ms to 1hr) and Alarms (1s Resolution) • Wakeup on External Interrupt, Like Pushbutton • Saves Board Space • No External Capacitors Required for Crystal • 1.5mm x 2mm 12-WLP • 3mm x 3mm 12-TDFN • Value-Add Features for Ease of Use • Works with Many 32.