PI74FCT16541/162541/162H541T

16-BIT BUFFER/LINE DRIVERS

230

PS2037A 03/11/96

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Product Pin Description

Pin Name

Description

X

OE

3-State Output Enable Inputs (Active LOW)

xAx

xYx

3-State Outputs

GND

Ground

Power

Note:

1. For the PI74FCT162H541T, these pins have “Bus

Hold.” All other pins are standard, outputs, or I/Os.

Inputs

(1)

Outputs

(1)

X

OE

xAx

xYx

LL

H

LH

L

HX

Z

Truth Table

Note:

1. H = High Voltage Level

X = Don’t Care

L = Low Voltage Level

Z = High Impedance

Product Pin Configuration

1

2

3

4

5

6

7

8

9

48

10

47

11

46

12

45

13

44

14

43

15

42

16

41

17

40

18

39

19

38

20

37

21

36

22

35

23

34

24

33

32

31

30

29

28

27

26

25

1

1

1

GND

1

1

1

1

GND

1

1

2

2

GND

2

2

2

2

GND

2

2

2

1

1

1

GND

1

1

1

1

GND

1

1

2

2

GND

2

2

2

2

GND

2

2

2

48-PIN

V48

A48