MS81V04160-25TB 查看數據表（PDF） - Oki Electric Industry
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MS81V04160-25TB Datasheet PDF : 22 Pages
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MS81V04160
PIN CONFIGURATION (TOP VIEW)
OKI Semiconductor
NC 1
DI 23 2
Vss 3
DI 24 4
DI 25 5
DI 26 6
DI 27 7
NC 8
Vss 9
Vss 10
Vcc 11
Vcc 12
SWCK 13
Vcc 14
Vcc 15
Vss 16
Vss 17
NC 18
DI 17 19
DI 16 20
DI 15 21
DI 14 22
Vss 23
DI 13 24
NC 25
100 PIN TQFP
TOP VIEW
75 Vcc
74 DO 20
73 DO 21
72 Vss
71 DO 22
70 DO 23
69 DO 24
68 DO 25
67 Vss
66 DO 26
65 DO 27
64 Vcc
63 SRCK
62 Vcc
61 DO 17
60 DO 16
59 Vss
58 DO 15
57 DO 14
56 DO 13
55 DO 12
54 Vss
53 DO 11
52 DO 10
51 Vcc
Pin Name
Function
Pin Name
Function
SWCK Serial Write Clock SRCK Serial Read Clock
WE1 Port1 Write Inable WE2 Port2 Write Inable
RE1 Port1 Read Inable RE2 Port2 Read Inable
IE1
Port1 Input Inable
IE2
Port2 Input Inable
OE1 Port1 Output Inable OE2 Port2 Output Inable
RSTW1 Port1 Reset Write RSTW2 Port2 Reset Write
RSTR1 Port1 Reset Read RSTR2 Port2 Reset Read
DI 10-17 Port1 Data Input DI 20-27 Port2 Data Input
DO 10-17 Port1 Data Output DO 20-27 Port2 Data Output
MODE1,2,3
Mode Input
NC
No Connection
Vcc Power Supply(3.3V) Vss
Ground(0V)
Note: The same power supply voltage must be provided to every Vcc pin,and
the same GND voltage level must be provided to every Vss pin.
3
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