SN74ALVCH162836

20-BIT UNIVERSAL BUS DRIVER

WITH 3-STATE OUTPUTS

SCES122E – JULY 1997 – REVISED JUNE 1999

2

POST OFFICE BOX 655303

FUNCTION TABLE

INPUTS

OUTPUT

OE

LE

CLK

A

Y

H

X

X

X

Z

L

LXL

L

L

LX

H

H

L

H

↑

LL

L

H

↑

HH

L

H

L or H

X

Y0†

† Output level before the indicated steady-state

input conditions were established

A1

55

A2

54

A3

52

A4

51

A5

49

A6

48

A7

47

A8

45

A9

44

A10

43

A11

42

A12

41

A13

40

A14

38

A15

37

A16

36

A17

34

A18

33

OE

EN1

1

56

CLK

2

Y1

3

Y2

5

Y3

1

6

Y4

8

Y5

9

Y6

10

Y7

12

Y8

13

Y9

14

Y10

15

Y11

16

Y12

17

Y13

19

Y14

20

Y15

21

Y16

23

Y17

24

Y18

C3

29

G2

LE

2C3

11

3D

A19

31

A20

30

26

Y19

27

Y20

‡ This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.