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