Product Pin Description
Pin Name
X
OE
Product Pin Configuration
21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321
PI74FCT16541/162541/162H541T
16-BIT BUFFER/LINE DRIVERS
Truth Table
Inputs
(1)
X
OE
Description
3-State Output Enable Inputs (Active LOW)
Inputs
(1)
3-State Outputs
Ground
Power
Note:
L
L
H
Outputs
(1)
xAx
L
H
X
xYx
H
L
Z
xAx
xYx
GND
V
CC
Note:
1. For the PI74FCT162H541T, these pins have “Bus
Hold.” All other pins are standard, outputs, or I/Os.
1. H = High Voltage Level
X = Don’t Care
L = Low Voltage Level
Z = High Impedance
1
OE
A
1
Y
0
1
Y
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
40
39
38
1
OE
B
1
A
0
1
A
1
GND
1
Y
2
1
Y
3
GND
1
A
2
1
A
3
V
CC
1
Y
4
1
Y
5
V
CC
1
A
4
1
A
5
GND
1
Y
6
1
Y
7
2
Y
0
2
Y
1
GND
1
A
6
1
A
7
2
A
0
2
A
1
48-PIN
V48
A48
37
36
35
34
33
32
31
30
29
28
27
26
25
GND
2
Y
2
2
Y
3
GND
2
A
2
2
A
3
V
CC
2
Y
4
2
Y
5
GND
2
Y
6
2
Y
7
2
OE
A
V
CC
2
A
4
2
A
5
GND
2
A
6
2
A
7
2
OE
B
230
PS2037A 03/11/96
PERICOM [ PERICOM SEMICONDUCTOR CORPORATION ]
