1339-2DVGI8

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1. Describe

The 1339-2DVGI8 serial real-time clock (RTC) is a low-power Clock/date device with two programmable times Alarm and programmable square wave output. address Data is transferred serially over the I2C bus. This Clock/Date provides seconds, minutes, hours, day of the week, date, month and year information. end date The month is automatically adjusted to be less than 31 days, including corrections for leap years. Bell Run in 24-hour or 12-hour format AM/PM indicator. IDT1339 built-in power detection circuit that detects power failure and automatically switch to backup power, keep time, date and Alarm operation.

2. Feature

    1. Real Time Clock (RTC) counts seconds, minutes, hours, Day, day, month and year with leap year compensation Valid until 2100

    2. Available in 8-pin MSOP, 8-pin SOIC, or 16-pin SOIC (Surface mount package with integrated crystal)

    3. Fast mode I2C serial interface

    4. Two time alarms

    5. Programmable square wave output

    6. Oscillator stop flag

    7. Automatic power failure detection and switching circuitry

    8. Trickle charge capability

    9. Industrial temperature range (-40 to +85°C)

  10. Underwriters Laboratories (UL) certified

3. Application

    1. Handheld devices (GPS, POS terminals)

    2. Consumer electronics (set-top boxes, digital recording, Internet application)

    3. Office (fax/printer, copier)

    4. Medical (blood glucose meters, dispensers)

    5. Telecommunications (routers, switches, servers)

    6. Other (thermostats, vending machines, modems, electricity meters)

4. Pin configuration

5. Pin Description