MB2861 datasheet(2/5 Pages) PHILIPS

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Philips Semiconductors Advanced BiCMOS Products

Product specification

MB2861

Data 10-bit bus transceiver (3-State)

August 27, 1993

PIN DESCRIPTION

PIN NUMBER

SYMBOL

FUNCTION

47, 20

1OEAB,

2OEAB

A side to B side output enable inputs (active-Low)

45, 44, 42, 41, 39,

38, 37, 36, 35, 34

33, 32, 31, 29, 28,

27, 25, 24, 23, 22

1A0-1A9,

2A02nA9

Data inputs/outputs (A side)

48, 49, 50, 51, 1,

2, 3, 5, 6, 7

8, 9, 10, 11, 12,

13, 15, 16, 18, 19

1B0-1B9,

2B02nB9

Data outputs/outputs (B side)

46, 21

1OEBA,

2OEBA

B side to A side output enable inputs (active-Low)

4, 17, 30, 43

GND

Ground (0V)

14, 26, 40, 52

VCC

Positive supply voltage

LOGIC SYMBOL (IEEE/IEC)

EN1(BA)

EN2(AB)

EN1(BA)

EN2(AB)

FUNCTION TABLE

LOGIC DIAGRAM

INPUTS

OPERATING

nOEAB

nOEBA

MODE

A data to B bus

B data to A bus

H = High voltage level

= Low voltage level

X = Don’t care

Z = High impedance “off” state

nAx

nBx

nOEAB

nOEBA

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