LC75857E View Datasheet(PDF) - ON Semiconductor

Part Name

Description

Manufacturer

LC75857E

1/3, 1/4 Duty LCD Driver with Key Input Function

ON Semiconductor 

Block Diagram

LC75857E, LC75857W

VLCD

VLCD1

VLCD2

VSS

TEST

OSC

DO

DI

CL

CE

VDD

COMMON

DRIVER

CLOCK

GENERATOR

CCB

INTERFACE

VDET

SEGMENT DRIVER & LATCH

CONTROL

REGISTER

SHIFT REGISTER

KEY BUFFER

KEY SCAN

No. 7980-6/39

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