General Description
The HT16514 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 x 2L, 20C x 2L, 24C x 2L. The HT16514 has a character generator ROM which stores up to 248 x 5 x 8 dot characters.
The HT16514 has serial/parallel interface. This VFD controller/driver is ideal as an MCU peripheral device.

FEATUREs
• Logic voltage: 2.7V~5.5V
• High voltage: 60V (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 248 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)
• Parallel data input/output (switchable 4 bit or 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