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ML9090A-01GA 参数 Datasheet PDF下载

ML9090A-01GA图片预览
型号: ML9090A-01GA
PDF下载: 下载PDF文件 查看货源
内容描述: 与主要扫描仪和RAM LCD驱动器 [LCD Driver with Key Scanner and RAM]
分类和应用: 驱动器接口集成电路
文件页数/大小: 41 页 / 751 K
品牌: OKI [ OKI ELECTRONIC COMPONETS ]
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FEDL9090A-01
1
Semiconductor
ML9090A-01, -02
BLOCK DIAGRAM (1/2)
ML9090A-01
COM1
V
IN
V
C1
V
C2
V
S1
V
S2
DT
VOLTAGE
DOUBLER/
TRIPLER
COM10 PB0
PB7 SEG1
SEG80
10-OUT
COMMON
DRIVER
8-PORT
80-OUT SEGMENT DRIVER
DRIVER
SHIFT
REGISTER
DATA LATCH
V
2
V
3B
LCD BIAS
LINE ADDRESS DECODER
Y ADDRESS COUNTER
Y ADDRESS DECODER
VOLTAGE
DIVIDING
V
3A
CIRCUIT
DISPLAY DATA RAM
80
×
10 BITS
INPUT OUTPUT
INTERFACE
CP
DI/O
CONTROL
REGISTER
CS
I/O
BUFFER
X ADDRESS DECODER
X ADDRESS COUNTER
TIMING
GENERATOR
X ADDRESS REGISTER
OSC1
OSC2
OSCILLATION
CIRCUIT
1 PORT
DRIVER
RESET
TEST
V
DD
V
SS
PA0
5
×
5 KEY SCANNER
C0 C1 C2 C3 C4
R0 R1 R2 R3 R4
KREQ
DISPLAY LINE COUNTER
Y ADDRESS REGISER
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