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IDT1339 Datasheet REAL-TIME CLOCK

Manufacturer: IDT

Datasheet Details

Part number IDT1339
Manufacturer IDT
File Size 319.48 KB
Description REAL-TIME CLOCK
Download IDT1339 Download (PDF)

General Description

The IDT1339 serial real-time clock (RTC) is a low-power clock/date device with two programmable time-of-day alarms and a programmable square-wave output.

Address and data are transferred serially through an I2C bus.

The clock/date provides seconds, minutes, hours, day, date, month, and year information.

Overview

REAL-TIME CLOCK WITH SERIAL I2C INTERFACE DATASHEET IDT1339 General.

Key Features

  • Real-Time Clock (RTC) counts seconds, minutes, hours, day, date, month, and year with leap-year compensation valid up to 2100.
  • Packaged in 8-pin MSOP, 8-pin SOIC, or 16-pin SOIC (surface-mount package with an integrated crystal).
  • Fast mode I2C Serial interface.
  • Two time-of-day alarms.
  • Programmable square-wave output.
  • Oscillator stop flag.
  • Automatic power-fail detect and switch circuitry.
  • Trickle-charge capability.