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PT6311 Datasheet Vfd Driver/controller

Manufacturer: Princeton Technology Corp

Overview: DESCRIPTION PT6311 is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/8 to 1/16 duty factor housed in 52-pin plastic LQFP Package.

General Description

PT6311 is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/8 to 1/16 duty factor housed in 52-pin plastic LQFP Package.

Twelve segment output lines, 8 grid output lines, 8 segment/grid output drive lines, one display memory, control circuit, key scan circuit are all incorporated into a single chip to build a highly reliable peripheral device for a single chip micro computer.

Serial data is fed to PT6311 via a three-line serial interface.

Key Features

  • CMOS Technology.
  • Low Power Consumption.
  • Key Scanning (12 x 4 matrix).
  • Multiple Display Modes: (12 segments, 16 digits to 20 segments, 8 digits).
  • 8-Step Dimming Circuitry.
  • LED Ports Provide (5 channels, 20mA max. ).
  • 4- Bits General Purpose Input Ports Provided.
  • Serial Interface for Clock, Data Input, Data Output, Strobe Pins.
  • No External Resistors Needed for Driver Outputs.
  • Available in 52pins LQFP Tel: 886.

PT6311 Distributor

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