Universal LCD Driver for Low Multiplex Rates

PCF8562TT
  • Not Recommended for New Designs
  • This page contains information on a product that is not recommended for new designs.

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PCF8562

PCF8562 Block Diagram

PCF8562TT

Features

Key Features

  • AEC-Q100 compliant (PCF8562TT/S400/2) for automotive applications
  • Single chip LCD controller and driver
  • Selectable backplane drive configuration: static, 2, 3, or 4 backplane multiplexing
  • Selectable display bias configuration: static, 1/2, or 1/3
  • Internal LCD bias generation with voltage-follower buffers
  • 32 × 4-bit RAM for display data storage
  • Auto-incremented display data loading across device subaddress boundaries
  • Display memory bank switching in static and duplex drive modes
  • Versatile blinking modes
  • Independent supplies possible for LCD and logic voltages
  • Wide power supply range: from 1.8 V to 5.5 V
  • Low power consumption
  • 400 kHz I2C-bus interface
  • No external components required
  • Manufactured in silicon gate CMOS process

32 Segment Drives

  • Up to sixteen 7-segment numeric characters
  • Up to eight 14-segment alphanumeric characters
  • Any graphics of up to 128 elements

Wide Logic LCD Supply Range

  • From 2.5 V for low-threshold LCDs
  • Up to 6.5 V for guest-host LCDs and high-threshold twisted nematic LCDs

Part numbers include: PCF8562TT.

Documentation

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