2

PS8326C

10/27/06

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PI74VCX16373

16-Bit Transparent D-Type Latch

with 3-State Outputs

s

t

u

p

n

Is

t

u

p

t

u

O

E

OE

LD

Q

LH

H

H

LH

L

L

LL

X

0

Q

HX

X

Z

Pin Description

Notes:

1.

H = High Signal Level

L = Low Signal Level

X = Don’t Care or Irrelevant

Z = High Impedance

PinConfiguration

1OE

1Q1

1Q2

GND

1Q3

1Q4

VDD

1Q5

1Q6

GND

1Q7

1Q8

2Q1

2Q2

GND

2Q3

2Q4

VDD

2Q5

2Q6

GND

2Q7

2Q8

2OE

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

1LE

1D1

1D2

GND

1D3

1D4

VDD

1D5

1D6

GND

1D7

1D8

2D1

2D2

GND

2D3

2D4

VDD

2D5

2D6

GND

2D7

2D8

2LE

Pin Name

Description

OE

Output Enable Input (Active LOW)

LE

Latch Enable (Active HIGH)

Dx

Data Inputs

Qx

3-State Outputs

GND

Ground

Power

06-0203