Holtek Semiconductor HT16514
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´2L, 20C´2L, 24C´2L.FEATURES
● Logic voltage: 2.7V~5.5V● High voltage: 60V (max.)
● Provides a driving segment for cursor display
● 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 (48 units)
● Alphanumeric and symbolic display through built-in ROM
● 80´8-bit display RAM
● On chip ROM (5´8 dot), in total 248 characters, serial data input/output
● Built-in oscillation circuit
● 144-pin LQFP package plus 8 user-defined characters
● Customized ROM acceptable
APPLICATIONS
● Consumer products panel function control● Industrial measuring instrument panel function
● Other similar application panel function control control
GENERAL DESCRIPTION
It can display up to 16C´2L, 20C´2L, 24C´2L. The HT16514 has a character generator ROM which stores up to 248´5´8 dot characters. The HT16514 has serial/parallel interface.