MB2827BB データシートの表示（PDF） - Philips Electronics

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MB2827BB

Dual 10-bit buffer/line driver; non-inverting (3-State)

Philips Electronics 

Philips Semiconductors Advanced BiCMOS Products

Dual 10-bit buffer/line driver;

non-inverting (3-State)

Product specification

MB2827

PIN DESCRIPTION

PIN NUMBER

45, 44, 42, 41, 39, 38, 37, 36, 35, 34,

33, 32, 31, 29, 28, 27, 25, 24, 23, 22

48, 49, 50, 51, 1, 2, 3, 5, 6, 7, 8, 9,

10, 11, 12, 13, 15, 16, 18, 19

46, 47

21, 20

4, 17, 30, 43

14, 26, 40, 52

LOGIC SYMBOL (IEEE/IEC)

SYMBOL

1A0 – 1A9

2A0 – 2A9

1Y0 – 1Y9

2Y0 – 2Y9

1OE0, 1OE1

2OE0, 2OE1

GND

VCC

47

&

46

EN1

Data inputs

FUNCTION

Data outputs

Output enable inputs (active–Low)

Ground (0V)

Positive supply voltage

20

&

21

EN1

45

1

48

33

1

8

44

49

32

9

42

50

31

10

41

51

29

11

39

1

28

12

38

2

27

13

37

3

25

15

36

5

24

16

35

6

23

18

34

7

22

19

LOGIC DIAGRAM

nA0

nA1

nA2

nA3

nA4

nA5

nA6

nA7

nA8

nA9

nOE0

nOE1

nY0

nY1

nY2

nY3

nY4

nY5

nY6

nY7

nY8

nY9

FUNCTION TABLE

INPUTS

nOEx

nAx

L

L

L

H

H

X

H = High voltage level

L = Low voltage level

X = Don’t care

Z = High impedance “off” state

OUTPUTS

nYx

L

H

Z

OPERATING

MODE

Transparent

Transparent

High impedance

August 27, 1993

2

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