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零件编号
产品描述 (功能)
W921E840A 查看數據表(PDF) - Winbond
零件编号
产品描述 (功能)
生产厂家
W921E840A
4-BIT MICROCONTROLLER
Winbond
W921E840A Datasheet PDF : 58 Pages
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PIN NAME
P4.0
P4.1
P4.2
P4.3/INT0
P5.0/TM1
P5.1/TM2
P5.2/V
REF
NC
NC
P5.3/DAOUT
P6.0/WDATA
P6.1/WCLK
P6.2/RDATA
V
SS
P6.3/RCLK
PA.0
PA.1
PA.2
PA.3
NC
QFP 48
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W921E840A/W921C840
PIN NAME
BTG
PC.0
PC.1
PC.2
PC.3
DTMF
PD.0
PD.1
NC
XT
XT
RESET
OSCO
OSCI
V
DD
P2.0
P2.1
P2.2
P2.3
P3.0/ANI0
QFP 48
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48
-8-
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