74LVT16541 データシートの表示（PDF） - Philips Electronics

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74LVT16541

3.3V 18-bit universal bus transceiver 3-State

Philips Electronics 

Philips Semiconductors Low Voltage Products

3.3V ABT 16-bit buffer/driver (3-State)

Preliminary specification

74LVT16541A

PIN CONFIGURATION

1OE0 1

1A0 2

1A1 3

GND 4

1A2 5

1A3 6

VCC 7

1A4 8

1A5 9

GND 10

1A6 11

1A7 12

2A0 13

2A1 14

GND 15

2A2 16

2A3 17

VCC 18

2A4 19

2A5 20

GND 21

2A6 22

2A7 23

2OE0 24

48 1OE1

47 1Y0

46 1Y1

45 GND

44 1Y2

43 1Y3

42 VCC

41 1Y4

40 1Y5

39 GND

38 1Y6

37 1Y7

36 2Y0

35 2Y1

34 GND

33 2Y2

32 2Y3

31 VCC

30 2Y4

29 2Y5

28 GND

27 2Y6

26 2Y7

25 2OE1

PIN DESCRIPTION

PIN NUMBER

47, 46, 44, 43, 41, 40, 38, 37,

36, 35, 33, 32, 30, 29, 27, 26

2, 3, 5, 6, 8, 9, 11, 12,13,

14, 16, 17, 19, 20, 22, 23

1, 48

24, 25

4, 10, 15, 21,

28, 34, 39, 45

7, 18, 31, 42

FUNCTION TABLE

INPUTS

OUTPUTS

nOE0 nOE1 nAx

nYx

L

L

L

L

L

L

H

H

X

H

X

Z

H

X

X

Z

H = High voltage level

L = Low voltage level

X = Don’t care

Z = High Impedance “off ” state

July 1994

SYMBOL

1A0–1A7

2A0–2A7

1Y0–1Y7

2Y0–2Y7

1OE0, 1OE1,

2OE0, 2OE1

GND

VCC

NAME AND FUNCTION

Data inputs

Data outputs

Output enables

Ground (0V)

Positive supply voltage

2

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