Datasheet4U Logo Datasheet4U.com

PT6579 - General Purpose LCD Driver IC

General Description

PT6579 is an LCD Driver IC which can drive up to 200 segments.

It can be used for frequency display in microprocessor-controlled radio receiver and in other display applications.

PT6579 supports both 1/3 duty, and 1/4 duty drive.

Key Features

  • CMOS technology.
  • Up to 153 segments for 1/3 duty and 200 segments for 1/4 duty drive can be displayed.
  • 1/3 Duty - 1/2 Bias and 1/3 Duty - 1/3 Bias drive techniques.
  • 1/4 Duty - 1/2 Bias and 1/4 Duty - 1/3 Bias drive techniques.
  • Power saving mode and all segments OFF function.
  • Direct display of display data without using a decoder.
  • RC oscillation circuit.
  • Power supply voltage: 4.5V to 6V.
  • CMOS/TTL compatible logic in.

📥 Download Datasheet

Datasheet Details

Part number PT6579
Manufacturer PTC
File Size 321.02 KB
Description General Purpose LCD Driver IC
Datasheet download datasheet PT6579 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
PT6579 General Purpose LCD Driver IC DESCRIPTION PT6579 is an LCD Driver IC which can drive up to 200 segments. It can be used for frequency display in microprocessor-controlled radio receiver and in other display applications. PT6579 supports both 1/3 duty, and 1/4 duty drive. Pin assignment and application circuit are optimized for easy PCB layout and cost saving advantages. FEATURES • CMOS technology • Up to 153 segments for 1/3 duty and 200 segments for 1/4 duty drive can be displayed • 1/3 Duty - 1/2 Bias and 1/3 Duty - 1/3 Bias drive techniques • 1/4 Duty - 1/2 Bias and 1/4 Duty - 1/3 Bias drive techniques • Power saving mode and all segments OFF function • Direct display of display data without using a decoder • RC oscillation circuit • Power supply voltage: 4.