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PT7C4339C - Real-time Clock Module

Download the PT7C4339C datasheet PDF. This datasheet also covers the PT7C4339 variant, as both devices belong to the same real-time clock module family and are provided as variant models within a single manufacturer datasheet.

General Description

day alarms and a programmable square-wave output.

bus.

Key Features

  • Real-Time Clock (RTC) Including Time (Seconds, Minutes and Hours) and Calendar (Day, Date, Month and Year with Leap-Year Compensation Valid Up to 2100) counter functions (BCD code).
  • Available in a Surface-Mount Package with an Integrated Crystal (Only for PT7C4339C).
  • I2C Serial Interface supports I2C-Bus's high speed mode (400 kHz).
  • Programmable square wave output signal, defaults to 32 kHz on Power-up.
  • Two Time-of-Day Alarms.
  • Oscillator Stop Flag.
  • Automatic P.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (PT7C4339-PericomSemiconductor.pdf) that lists specifications for multiple related part numbers.

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.

View original datasheet text
PT7C4339/4339C ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| Real-time Clock Module Features  Real-Time Clock (RTC) Including Time (Seconds, Minutes and Hours) and Calendar (Day, Date, Month and Year with Leap-Year Compensation Valid Up to 2100) counter functions (BCD code)  Available in a Surface-Mount Package with an Integrated Crystal (Only for PT7C4339C)  I2C Serial Interface supports I2C-Bus's high speed mode (400 kHz)  Programmable square wave output signal, defaults to 32 kHz on Power-up  Two Time-of