HT16523-002 데이터 시트보기 (PDF) - Holtek Semiconductor

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HT16523-002

5x7 Dot Character VFD Controller & Driver

Holtek Semiconductor 

HT16523

5x7 Dot Character VFD

Controller & Driver

Feature

• Logic voltage: 2.7V~5.5V

• High voltage: 40V (max.)

• 3-line serial interface

• Alphanumeric and symbolic display using

integrated ROM

• 16 x 8-bit display data RAM (DDRAM)

• Integrated 5x7 dot ROM containing 248 character

set

• 8 user-defined characters stored in character

generator RAM (CGRAM)

• Additional symbol display data stored in 16 x 8-bit

RAM (ADRAM)

• Display content:

16 columns by 1 row + 32 symbols - each column

has 1 digit character with 2 symbols

• Supports display output: 35-segment & 16-grid

• Supports symbol output: 2-symbol & 16-grid

• Supports 2-pin general output port - static operation

• Fully integrated oscillator circuit

• 64-pin LQFP package

Applications

• Consumer products panel function control

• Industrial measuring instrument panel function

control

• Other similar application panel function control

• Suitable for POS terminals or message displays

General Description

The HT16523 device is a dot matrix Vacuum

Fluorescent Display, VFD, controller/driver which

displays characters, numerics and symbols. Dot

matrix VFD driving signals are received via a 3-line

serial interface driven by an externally connected

microcontroller. The display data is stored in the

internal ROM and RAM for character and symbol

display.

Ordering Information

Part Number

HT16523-002

HT16523-003

Information

64-pin LQFP package with ROM code 002

64-pin LQFP package with ROM code 003

Rev. 1.00

1

January 18, 2012

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