Automotive LCD Driver for Low Multiplex Rates | NXP Semiconductors

Automotive LCD Driver for Low Multiplex Rates

Product Details

Block Diagram

PCA85133 BLOCK DIAGRAM

PCA85133 BLOCK DIAGRAM

Features

  • AEC-Q100 compliant 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
  • Selectable frame frequency: 82 Hz or 110 Hz
  • Internal LCD bias generation with voltage-follower buffers
  • 80 segment drives:
    • Up to 40 7-segment alphanumeric characters
    • Up to 20 14-segment alphanumeric characters
    • Any graphics of up to 320 elements
  • 80 × 4 bit RAM for display data storage
  • Auto-incremental 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
  • Wide logic LCD supply range:
    • From 2.5 V for low-threshold LCDs
    • Up to 8.0 V for guest-host LCDs and high-threshold twisted nematic LCDs
  • Low power consumption
  • 400 kHz I²C-bus interface
  • Extended temperature range up to 95 ℃
  • May be cascaded for large LCD applications (up to 5120 segments possible)
  • No external components needed
  • Compatible with Chip-On-Glass (COG) technology
  • Manufactured using silicon gate CMOS process

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Documentation

Quick reference to our documentation types.

10 documents

Compact List

Application Note (5)
Data Sheet (1)
Package Information (1)
Selector Guide (1)
User Guide (1)
White Paper (1)

Design Files

Engineering Services

2 engineering services

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