SC75823B 데이터 시트보기 (PDF) - Silan Microelectronics

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SC75823B

1/3 DUTY GENERAL-PURPOSE LCD DRIVER

Silan Microelectronics 

Silan

Semiconductors

SC75823

1/3 DUTY GENERAL-PURPOSE LCD

DRIVER

DESCRIPTION

The SC75823 is a general-purpose LCD driver that can be used

for frequency display in microprocessor-controlled radio receives

and in other display applications. In addition to being able to directly

drive up to 156 LCD segments.

QFP-64-14x14-0.8

FEATURES

• Supports both 1/3 duty 1/2 bias and 1/3 duty 1/3 bias LCD

drive of up to 156 segments under serial data control.

• Serial data input supports CCB format communication with the

system controller.

LQFP-64-10 x 10-0.5

• Serial data control of the power-saving mode based backup

function and all the segments forced off function.

• High generality since display data is displayed directly without ORDERING INFORMATION

decoder intervention.

Device

Package

• The INH pin can force the display to the off state.

SC75823A LQFP-64-10 X 10-0.5

• The LCD drive bias voltage can be provided internally or SC75823B QFP-64-14 X 14-0.8

externally.

• Power supply voltage: 4.5 to 6.0V

BLOCK DIAGRAM

COM1 COM2 COM3

S52 S51

S1

VDD1

VDD2

INH

Common Driver

OSC

Clock

Generator

Latch & Driver

Shift Register

Address

Detector

DI CL CE

VDD VSS

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 1.1 2002.03.04

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