Philips Semiconductors

Product specification

74ALVT16600

2.5V/3.3V 18-bit universal bus transceiver (3-State)

1998 Feb 13

3

FUNCTION TABLE

INPUTS

OUTPUT

CEAB

OEAB

LEAB

CPAB

A

B

X

H

X

X

X

Z

X

L

H

X

L

L

X

L

H

X

H

H

H

L

L

X

X

L

L

L

↓

L

L

L

L

L

↓

H

H

L

L

L

H

X

L

L

L

L

X

X =Don’t care

H =High voltage level

L = Low voltage level

↓ =High-to-Low clock transition

†

A-to-B data flow is shown: B-to-A flow is similar but uses OEBA,

LEBA, CPBA, and CEBA.

were established.

§

Output level before the indicated steady-state input conditions

were established, provided that CLKAB was Low before LEAB

went Low.

PIN CONFIGURATION

GND

GND

CEAB

GND

LEAB

OEAB

GND

VCC

VCC

GND

GND

VCC

VCC

GND

CEBA

GND

LEBA

OEBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

A0

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10

A11

A12

A13

A14

A15

A16

A17

CPAB

B0

B2

B1

B3

B4

B5

B6

B7

B8

B9

B10

B11

B12

B13

B14

B15

B16

B17

CPBA

SW00191