LC7940KD 데이터 시트보기 (PDF) - SANYO -> Panasonic

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LC7940KD

Dot-Matrix LCD Drivers

SANYO -> Panasonic 

Block Diagram

LC7940KD / LC7941KDR

V1

V3

V4

VEE

M

SDI

DI3

DI2

DI1

P/S

CDI

CP

LOAD

4

4 bits

Data Bus

Interface

SER/PAR

Control

4 Level LCD Drive Circuit

(80 bits)

80

Level Shifter (80 bits)

80

2nd Latch (80 bits)

80

1st Latch (80 bits)

20

Address Decoder

Address Counter

(7bits)

Chip Disable &

Latch Control

VDD

VSS

DISPOFF

CDO

No.A0573-4/13

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