Philips Semiconductors

Product specification

74F641/74F642*

Transceivers

1999 Jan 08

3

* Discontinued part. Please see the Discontinued Products List.

LOGIC SYMBOL – 74F641

B0

B1

B2

B3

19

1

T/R

OE

SF01154

VCC = Pin 20

GND = Pin 10

B4

B5

B6

B7

89

A2

A3

45

6

A4

A5

A6

7

A7

23

A0

A1

18

17

16

15

14

13

12

11

LOGIC SYMBOL – 74F642

B0

B1

B2

B3

19

1

T/R

OE

SF01146

VCC = Pin 20

GND = Pin 10

B4

B5

B6

B7

89

A2

A3

45

6

A4

A5

A6

7

A7

23

A0

A1

18

17

16

15

14

13

12

11

LOGIC SYMBOL (IEEE/IEC) – 74F641

SF01147

19

18

G3

3EN1

3EN2

1

17

16

15

14

13

12

11

2

3

4

5

6

7

8

9

2

1

LOGIC SYMBOL (IEEE/IEC) – 74F642

SF01148

19

18

G3

3EN1

3EN2

1

17

16

15

14

13

12

11

2

3

4

5

6

7

8

9

2

1