74ABT162245A Datasheet, PDF(3/12 Page) NXP Semiconductors – 16-Bit bus transceiver with 30ohm series termination resistors 3-State

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74ABT162245A Datasheet, PDF (3/12 Pages) NXP Semiconductors – 16-Bit bus transceiver with 30ohm series termination resistors 3-State

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Philips Semiconductors

16-bit bus transceiver with 30â¦ series

termination resistors (3-State)

Product specification

74ABT162245A

74ABTH162245A

PIN CONFIGURATION

1DIR 1

1B0 2

1B1 3

GND 4

1B2 5

1B3 6

VCC 7

1B4 8

1B5 9

GND 10

1B6 11

1B7 12

2B0 13

2B1 14

GND 15

2B2 16

2B3 17

VCC 18

2B4 19

2B5 20

GND 21

2B6 22

2B7 23

2DIR 24

48 1OE

47 1A0

46 1A1

45 GND

44 1A2

43 1A3

42 VCC

41 1A4

40 1A5

39 GND

38 1A6

37 1A7

36 2A0

35 2A1

34 GND

33 2A2

32 2A3

31 VCC

30 2A4

29 2A5

28 GND

27 2A6

26 2A7

25 2OE

SA00020

PIN DESCRIPTION

SYMBOL PIN NUMBER

NAME AND FUNCTION

1DIR, 2DIR

1, 24

Direction control inputs

(Active-High)

1A0 â 1A7,

2A0 â 2A7

47, 46, 44, 43

41, 40, 38, 37

36, 35, 33, 32

30, 29, 27, 26

Data inputs/outputs (A side)

1B0 â 1B7

2B0 â 2B7

2, 3, 5, 6

8, 9, 11, 12

13, 14, 16, 17

19, 20, 22, 23

Data inputs/outputs (B side)

1OE, 2OE

48, 25

Output enables

GND

4, 10, 15, 21

28, 34, 39, 45

Ground (0V)

VCC

7, 18, 31, 42 Positive supply voltage

LOGIC SYMBOL

1DIR

1A0 47

2DIR

48 1OE

2 1B0 2A0 36

1A1 46

3 1B1 2A1 35

1A2 44

5 1B2 2A2 33

1A3 43

6 1B3 2A3 32

1A4 41

8 1B4 2A4 30

1A5 40

9 1B5 2A5 29

1A6 38

11 1B6 2A6 27

1A7 37

12 1B7 2A7 26

25 2OE

13 2B0

14 2B1

16 2B2

17 2B3

19 2B4

20 2B5

22 2B6

23 2B7

FUNCTION TABLE

INPUTS

nOE

nDIR

H = HIGH voltage level

L = LOW voltage level

X = D0nât care

Z = High impedance âoffâ state

SA00021

INPUTS/OUTPUTS

nAx

nBx

A=B

Inputs

B=A

1998 Feb 25

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