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Número de pieza
componentes Descripción
LC7940KD Ver la hoja de datos (PDF) - SANYO -> Panasonic
Número de pieza
componentes Descripción
Fabricante
LC7940KD
Dot-Matrix LCD Drivers
SANYO -> Panasonic
LC7940KD Datasheet PDF : 13 Pages
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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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