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零件编号
产品描述 (功能)
MSM6555B 查看數據表(PDF) - Oki Electric Industry
零件编号
产品描述 (功能)
比赛名单
MSM6555B
DOT MATRIX LCD CONTROLLER WITH 17-DOT COMMON DRIVER AND 80-DOT SEGMENT DRIVER
Oki Electric Industry
MSM6555B Datasheet PDF : 27 Pages
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¡ Semiconductor
BLOCK DIAGRAM
V
DD
V
SS
V
C2
V
CC2
V
SS1
LCD
V
SS4
BIAS
GENERATOR
V
SS5
V
SS2
,
3
N1
VOLTAGE
REGULATOR
N2
V
SS6
V
C1
VOLTAGE
DOUBLER
V
CC1
XT
OSC
XT
32K/
EXT
9D/
17D
RST
TEST
C1 to C17
17
COMMON
DRIVER
1/4 BIAS
V
DD
V
SS1
V
SS2
,
3
V
SS4
V
SS5
MSM6555B-xx
S1 to S80
80
SEGMENT DRIVER
80
LATCH
80
SHIFT REGISTER
RAM
(448 BITS)
CHARACTER
GENERATOR
ROM
(256
¥
5
¥
7 DOTS)
BLINK
CONTROLLER
9
TIMING
GENERATOR
8
SERIAL/PARALLEL
INTERFACE
CS
C/
D
SHT
SO
SI
2/27
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