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PT16556 - LCD Driver

Datasheet Summary

Description

PT16556 is a General Purpose LCD Driver IC utilizing CMOS Technology specially designed for electronic tuners controlled by microcontroller.

It can drive up to a maximum of 128 segment outputs and can control up to 4 general purpose output ports.

Features

  • CMOS Technology.
  • Up to 128 LCD Segments(4 Com X 32 Seg) with 18 key scan.
  • Up to 99 LCD Segments(3 Com X 33 Seg) with 18 key scan.
  • Up to 4 General Purpose Output Ports.
  • 1/4 ;1/3 Duty.
  • 1/2 Bias or 1/4; 1/3 Duty.
  • 1/3 Bias Drive Technique.
  • Power Saving Mode provided.
  • Power Supply Voltage: 2.7V ~ 6V.
  • CMOS/TTL compatible logic input pins.
  • AEC-Q100 Grade2 Compliant for Automotive.

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Datasheet preview – PT16556

Datasheet Details

Part number PT16556
Manufacturer PTC
File Size 476.82 KB
Description LCD Driver
Datasheet download datasheet PT16556 Datasheet
Additional preview pages of the PT16556 datasheet.

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Full PDF Text Transcription

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DESCRIPTION PT16556 is a General Purpose LCD Driver IC utilizing CMOS Technology specially designed for electronic tuners controlled by microcontroller. It can drive up to a maximum of 128 segment outputs and can control up to 4 general purpose output ports. Pin assignments and application circuit are optimized for easy PCB layout and cost saving advantages. APPLICATION  Frequency Display for Electronic Tuners BLOCK DIAGRAM PT16556 LCD Driver IC FEATURES  CMOS Technology  Up to 128 LCD Segments(4 Com X 32 Seg) with 18 key scan  Up to 99 LCD Segments(3 Com X 33 Seg) with 18 key scan  Up to 4 General Purpose Output Ports  1/4 ;1/3 Duty – 1/2 Bias or 1/4; 1/3 Duty – 1/3 Bias Drive Technique  Power Saving Mode provided  Power Supply Voltage: 2.
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