Philips Semiconductors

Product specification

MB2245

16-bit transceiver with direction pins (3-State)

1998 Jan 16

3

LOGIC SYMBOL

2DIR

19

32

31

29

28

26

25

23

22

18

17

15

14

12

11

9

8

2OE

2A0

2A1

2A2

2A3

2A4

2A5

2A6

2A7

2B0

2B1

2B2

2B3

2B4

2B5

2B6

2B7

21

1DIR

47

44

43

41

40

38

37

35

34

6

5

3

2

52

51

49

48

1OE

1A0

1A1

1A2

1A3

1A4

1A5

1A6

1A7

1B0

1B1

1B2

1B3

1B4

1B5

1B6

1B7

45

SB00041

FUNCTION TABLE

INPUTS

INPUTS/OUTPUTS

nOE

nDIR

nAx

nBx

L

L

A = B

Inputs

L

H

Inputs

B = A

H

X

Z

Z

LOGIC SYMBOL (IEEE/IEC)

∇ 1

45

44

43

G3

47

3 EN1 (BA)

3 EN2 (AB)

2

∇

48

49

41

51

40

52

38

2

37

3

35

5

34

6

SB00042

∇ 1

21

32

31

G3

19

3 EN1 (BA)

3 EN2 (AB)

2

∇

8

9

29

11

28

12

26

14

25

15

23

17

22

18

SB00043