Clock and Calendar with 240 X 8-bit RAM

  • Not Recommended for New Designs
  • This page contains information on a product that is not recommended for new designs.

Roll over image to zoom in

Product Details

Select a section:

Block Diagram

Choose a diagram:

Clock and Calendar with 240 X 8-bit RAM

PCF8583 Block Diagram

PCF8583BS, PCF8583P, PCF8583T, PCF8583U

Features

Key Features

  • I2C-bus interface operating supply voltage: 2.5 V to 6 V
  • Clock operating supply voltage 1.0 V to 6.0 V at 0 ℃ to +70 ℃
  • 240 × 8-bit low-voltage RAM
  • Data retention voltage: 1.0 V to 6.0 V
  • Operating current (at fSCL = 0 Hz): max 50 μA
  • Clock function with four year calendar
  • Universal timer with alarm and overflow indication
  • 24 hour or 12 hour format
  • 32.768 kHz or 50 Hz time base
  • Serial input and output bus (I2C-bus)
  • Automatic word address incrementing
  • Programmable alarm, timer, and interrupt function
  • Target addresses: A1h or A3h for reading, A0h or A2h for writing

Part numbers include: PCF8583T.

Documentation

Quick reference to our documentation types.

1-5 of 9 documents

Show All

Design Resources

Select a section:

Hardware

1 hardware offering

  • RTC Click
    Evaluation and Development Boards

    RTC Click

Support

What do you need help with?