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 16C′2L, 20C′2L, 24C′2L. The HT16528 has a character generator ROM which stores up to 240′5′8 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

· 80′8-bit display RAM

· On chip ROM (5′8 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 (switch

able 4-bit and 8-bit) or serial data input/output

· Built-in oscillation circuit

· 144-pin LQFP package

Applications

· Consumer products panel function control

· Industrial measuring instrument panel function control

· Other similar application panel function control