ML9090-02 데이터 시트보기 (PDF) - Oki Electric Industry
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ML9090-02 Datasheet PDF : 38 Pages
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¡ Semiconductor
BLOCK DIAGRAM
ML9090-01
PEDL9090-02
ML9090-01,-02
COM1 COM10 PB0 PB7 SEG1
SEG80
VIN
VC1
VC2
VS1
VOLTAGE
DOUBLER/
TRIPLER
10-OUT
COMMON
DRIVER
VS2
8-PORT
DRIVER
80-OUT SEGMENT DRIVER
DT
SHIFT
REGISTER
DATA LATCH
LCD BIAS
V2
VOLTAGE
V3B
DIVIDING
V3A
CIRCUIT
DISPLAY DATA RAM
80 ¥ 10 BITS
CS
CP
DI/O
OSC1
OSC2
OSCILLATION
CIRCUIT
I/O
BUFFER
X ADDRESS DECODER
TIMING
GENERATOR
X ADDRESS COUNTER
X ADDRESS REGISTER
RESET
TEST
VDD
VSS
1 PORT
DRIVER
PA0
5¥5
KEY SCANNER
CO C1 C2 C3 C4
R0 R1 R2 R3 R4 KREQ
2/38
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