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PT6312LQ Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
PT6312LQPTC1571Yes

PT6312LQ is a VFD (Vacuum Fluorescent Display) controller/driver IC manufactured by PTC (Princeton Technology Corporation).

The PT6312LQ is a VFD (Vacuum Fluorescent Display) controller/driver IC manufactured by PTC (Princeton Technology Corporation).

Specifications:

  • Supply Voltage: 3.3V to 5.5V
  • Display Segments: Up to 12 segments x 8 grids
  • Duty Cycle: 1/8 to 1/16 selectable
  • Interface: Serial (SPI-compatible)
  • Dimming Control: 16 levels
  • Built-in Oscillator: No external crystal required
  • Package: LQFP-44

Descriptions:

The PT6312LQ is designed for driving VFD displays with segment and grid control. It supports serial communication for easy integration with microcontrollers and includes dimming functionality for brightness adjustment.

Features:

  • Low power consumption
  • On-chip key scanning (supports up to 8x4 matrix)
  • Programmable display settings
  • High-voltage output for VFD driving
  • Compact LQFP package for space-saving designs

For exact electrical characteristics and application details, refer to the official datasheet from PTC.

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