PCF8566 | Universal LCD Driver for Low Multiplex Rates | NXP Semiconductors

Universal LCD Driver for Low Multiplex Rates

  • This page contains information on a product that is no longer manufactured (discontinued). Specifications and information herein are available for historical reference only.

Product Details

Block Diagram

PCF8566

PCF8566 Block Diagram

Features

Key Features

  • Single-chip LCD controller/driver
  • 24 segment drives
  • Up to twelve 7-segment numeric characters including decimal pointer
  • Up to six 14-segment alphanumeric characters
  • Any graphics of up to 96 elements
  • Versatile blinking modes
  • No external components required (even in multiple device applications)
  • Selectable backplane drive configuration: static or 2, 3, 4 backplane multiplexing
  • Selectable display bias configuration: static, 1/2 or 1/3
  • Internal LCD bias generation with voltage-follower buffers
  • 24 x 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
  • LCD and logic supplies may be separated
  • 2.5 V to 6 V power supply range
  • Low power consumption
  • Power-saving mode for extremely low power consumption in battery-operated and telephone applications
  • I²C-bus interface
  • TTL and CMOS compatible
  • Compatible with any 4, 8 or 16-bit microprocessor or microcontroller
  • May be cascaded for large LCD applications (up to 1536 segments possible)
  • Cascadable with 40-segment LCD driver PCF8576C
  • Optimized pinning for plane wiring in both and multiple PCF8566 applications
  • Space-saving 40-lead plastic very small outline package (VSO40; SOT158-1)
  • Manufactured in silicon gate CMOS process

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Documentation

Quick reference to our documentation types.

10 documents

Compact List

Application Note (3)
Brochure (1)
Data Sheet (1)
Package Information (1)
Packing Information (1)
Supporting Information (1)
User Guide (2)

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