HT16528 -- Dot Character VFD Controller & Driver

General Description

The HT16528 is a Vacuum Fluorescent Display, VFD controller/driver with dot matrix VFD display. It consists of 80 segment output lines and 24 grid output lines. It can display up to 16Cx2L, 20Cx2L, 24Cx2L.

The HT16528 has a character generator ROM which stores up to 240x5x8 dot characters.

The HT16528 has serial/parallel interface. This VFD controller/driver is ideal as an MCU peripheral device.

Features

  • Logic voltage: 2.7V~5.5V
  • High voltage: 80V (max.)
  • Provides a driving segment for cursor display (48 units)
  • Alphanumeric and symbolic display through built-in ROM
  • 80x8-bit display RAM
  • On chip ROM (5x8 dot), in total 240 characters, plus 8 user-defined characters
  • Customized ROM acceptable
  • Display contents:
    - 16 columns by 2 (1) rows + 32 (16) cursors
    - 20 columns by 2 (1) rows + 40 (20) cursors
    - 24 columns by 2 (1) rows + 48 (24) cursors
  • Supports display output (80-segment & 24-grid)
  • Supports M68 parallel data input/output (switchable 4-bit and 8-bit) i80 parallel data input/output (switchable 4-bit and 8-bit) or serial data input/output
  • Built-in oscillation circuit
  • 144-pin LQFP package

Technical Document

Other Information