PI74ALVCH16244

16-Bit Buffer Driver

with 3-State Outputs

2

PS8087C

10/05/04

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s

t

u

p

n

Is

t

u

p

t

u

O

E

O

nx

A

nx

Y

n

LH

H

LL

L

HX

Z

Pin Description

Pin Configuration

Notes:

1. H = High Signal Level

L = Low Signal Level

X = Don't Care or Irrelevant

Z = High Impedance

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

1OE

1Y1

1Y2

GND

GND

GND

GND

VCC

VCC

4OE

1Y3

1Y4

2Y1

2Y2

2Y3

2Y4

3Y1

3Y2

3Y3

3Y4

4Y1

4Y2

4Y3

4Y4

2OE

1A1

1A2

GND

GND

GND

GND

VCC

VCC

3OE

1A3

1A4

2A1

2A2

2A3

2A4

3A1

3A2

3A3

3A4

4A1

4A2

4A3

4A4

e

m

a

N

n

i

Pn

o

i

t

p

i

r

c

s

e

D

E

O

n)

W

O

L

e

v

it

c

A

(

s

t

u

p

n

I

e

l

b

a

n

E

t

u

p

t

u

O

e

t

a

t

S

-

3

x

A

ns

t

u

p

n

I

x

Y

ns

t

u

p

t

u

O

e

t

a

t

S

-

3

D

N

Gd

n

u

o

r

G

C

r

e

w

o

P