74LVT244BPW データシートの表示（PDF） - Philips Electronics

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74LVT244BPW

3.3V Octal buffer/line driver 3-State

Philips Electronics 

Philips Semiconductors

74LVT244B; 74LVTH244B

3.3 V octal buffer/line driver; 3-state

6.2 Pin description

Table 3.

Symbol

1OE

1A0

2Y3

1A1

2Y2

1A2

2Y1

1A3

2Y0

GND

2A0

1Y3

2A1

1Y2

2A2

1Y1

2A3

1Y0

2OE

VCC

Pin description

Pin

Description

1

1 output enable input

2

1 data input 0

3

2 data output 3

4

1 data input 1

5

2 data output 2

6

1 data input 2

7

2 data output 1

8

1 data input 3

9

2 data output 0

10

ground (0 V)

11

2 data input 0

12

1 data output 3

13

2 data input 1

14

1 data output 2

15

2 data input 2

16

1 data output 1

17

2 data input 3

18

1 data output 0

19

2 output enable input

20

supply voltage

7. Functional description

7.1 Function table

Table 4.

Control

nOE

L

H

Function table [1]

Input

nAn

L

H

X

[1] H = HIGH voltage level;

L = LOW voltage level;

X = don’t care;

Z = high-impedance OFF-state.

Output

nYn

L

H

Z

74LVT_LVTH244B_3

Product data sheet

Rev. 03 — 3 March 2006

© Koninklijke Philips Electronics N.V. 2006. All rights reserved.

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