HT16514 datasheet(1/39 Pages) HOLTEK

Part #	HT16514

Description	Dot Character VFD Controller & Driver

PDF	39 Pages

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Manufacturer	HOLTEK [Holtek Semiconductor Inc]

Direct Link	http://www.holtek.com

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HT16514

Dot Character VFD Controller & Driver

Ordering Information

Part Number

Package Information

HT16514-001

144-pin plastic LQFP (Fine pitch) (20

´20), standard ROM (ROM code: 001)

HT16514-002

144-pin plastic LQFP (Fine pitch) (20

´20), standard ROM (ROM code: 002)

Rev. 1.00

1

October 4, 2006

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

· 80´8-bit display RAM

· On chip ROM (5´8 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

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.

Applications

· Consumer products panel function control

· Industrial measuring instrument panel function

control

· Other similar application panel function control

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