HT16514
Dot Character VFD Controller & Driver
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
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.
The HT16514 has a character generator ROM which
stores up to 248´5´8 dot characters.
The HT16514 has serial/parallel interface. This VFD
controller/driver is ideal as an MCU peripheral device.
Ordering Information
Part Number
HT16514-001
HT16514-002
Package Information
144-pin plastic LQFP (Fine pitch) (20´20), standard ROM (ROM code: 001)
144-pin plastic LQFP (Fine pitch) (20´20), standard ROM (ROM code: 002)
Rev. 1.00
1
October 4, 2006
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
