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零件编号
产品描述 (功能)
PI74LCX16374V 查看數據表(PDF) - Pericom Semiconductor
零件编号
产品描述 (功能)
生产厂家
PI74LCX16374V
Fast CMOS 3.3V 16-Bit Register (3-State)
Pericom Semiconductor
PI74LCX16374V Datasheet PDF : 7 Pages
1
2
3
4
5
6
7
Product Pin Description
Pin Name
xOE
X
CLK
X
D
X
X
O
X
GND
V
DD
Description
3-State Output Enable Inputs (Active
LOW)
Clock Inputs
Data Inputs
3-State Outputs
Ground
Power
PI74LCX16374
3.3V 16-BIT REGISTER (3-STATE)
Truth Table
Inputs
(1)
Function
xDx
xCLK
xOE
X
L
H
High - Z
X
H
H
L
↑
L
H
↑
L
Load
Register
L
↑
H
H
↑
H
X
H or L
L
Note:
1. H = High Voltage Level, X = Don’t Care,
L = Low Voltage Level, Z = High Impedance
Outputs
(1)
xOx
Z
Z
L
H
Z
Z
O
0
Product Pin Con
fi
guration
1
OE 1
1
O
0
2
1
O
1
3
GND 4
1
O
2
5
1
O
3
6
V
DD
7
1
O
4
8
1
O
5
9
GND 10
1
O
6
11
1
O
7
12
2
O
0
13
2
O
1
14
GND 15
2
O
2
16
2
O
3
17
V
DD
18
2
O
4
19
2
O
5
20
GND 21
2
O
6
22
2
O
7
23
2
OE 24
48
1
CLK
47
1
D
0
46
1
D
1
45 GND
44
1
D
2
43
1
D
3
42 V
DD
41
1
D
4
40
1
D
5
39 GND
38
1
D
6
37
1
D
7
36
2
D
0
35
2
D
1
34 GND
33
2
D
2
32
2
D
3
31 V
DD
30
2
D
4
29
2
D
5
28 GND
27
2
D
6
26
2
D
7
25
2
CLK
09-0005
2
PS2090E
11/16/09
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