2003 Sep 08

4

Philips Semiconductors

Product specification

Octal buffer/line driver; 3-state

74ALVC244

handbook, halfpage

1OE

1A0

2Y0

1A1

2Y1

1A2

2Y2

1A3

2Y3

GND

VCC

2OE

1Y0

2A0

2A1

1Y2

1Y1

2A2

1Y3

2A3

1

2

3

4

5

6

7

8

9

10

11

12

20

19

18

17

16

15

14

13

244

MNA162

Fig.1 Pin configuration.

handbook, halfpage

1

2

3

4

5

6

7

8

9

1A0

2Y0

1A1

2Y1

1A2

2Y2

1A3

2Y3

19

18

17

16

15

14

13

12

2OE

1Y0

2A0

1Y1

2A1

1Y2

2A2

1Y3

20

1OE

VCC

10

11

GND

Top view

2A3

MNA981

Fig.2 Logic symbol.

(1) The die substrate is attached to this pad using conductive die

attach material. It can not be used as a supply pin or input.

handbook, halfpage

MNA168

1A3

1A2

1A1

1A0

2

4

6

8

1

1Y0

1Y1

18

16

14

12

1Y2

1Y3

1OE

2A3

2A2

2A1

2A0

17

15

13

11

19

2Y0

2Y1

3

5

7

9

2Y2

2Y3

2OE

Fig.3 Logic symbol.

handbook, halfpage

12

14

2

4

6

8

18

16

1

EN

MNA169

3

5

11

13

15

17

9

7

19

EN

Fig.4 IEE/IEC logic symbol.