MS81V04166 データシートの表示（PDF） - Oki Electric Industry
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MS81V04166 Datasheet PDF : 19 Pages
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1Semiconductor
PIN CONFIGURATION (TOP VIEW)
NC 1
DI23 2
VSS 3
DI24 4
DI25 5
DI26 6
DI27 7
NC 8
VSS 9
VSS 10
VCC 11
VCC 12
SWCK2 13
VCC 14
VCC 15
VSS 16
VSS 17
NC 18
DI17 19
DI16 20
DI15 21
DI14 22
VSS 23
DI13 24
NC 25
100 PIN TQFP
TOP VIEW
PEDS81V04166-01
MS81V04166
75 VCC
74 DO20
73 DO21
72 VSS
71 DO22
70 DO23
69 DO24
68 DO25
67 VSS
66 DO26
65 DO27
64 VCC
63 SRCK
62 VCC
61 DO17
60 DO16
59 VSS
58 DO15
57 DO14
56 DO13
55 DO12
54 VSS
53 DO11
52 DO10
51 VCC
Pin Name
SWCK1
SWCK2
WE1
RE1
IE1
OE1
RSTW1
RSTR1
DI10 to 17
DO10 to 17
MODE1, 2
VCC
Function
Port1 Serial Write clock
Port2 Serial Write clock
Port1 Write Enable
Port1 Read Enable
Port1 Input Enable
Port1 Output Enable
Port1 Reset Write
Port1 Reset Read
Port1 Data Input
Port1 Data Output
Mode Input
Power Supply (3.3 V)
Pin Name
SRCK
WE2
RE2
IE2
OE2
RSTW2
RSTR2
DI20 to 27
DO20 to 27
NC
VSS
Function
Serial Read Clock
Port2 Write Enable
Port2 Read Enable
Port2 Input Enable
Port2 Output Enable
Port2 Reset Write
Port2 Reset Read
Port2 Data Input
Port2 Data Output
No Connection
Ground (0 V)
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.
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