Philips Semiconductors FAST Products

Product specification

74F8960/74F8961

Octal latched bidirectional Futurebus transceivers

(3-State + open-collector)

December 19, 1990

3

IEC/IEEE SYMBOL FOR 74F8960

IEC/IEEE SYMBOL FOR 74F8961

74F8960

74F8961

3

2

3

&

EN2

EN3

C1

1D

27

26

24

23

21

20

19

17

5

6

7

9

10

11

13

15

16

28

2

3

2

3

&

EN2

EN3

C1

1D

27

26

24

23

21

20

19

17

5

6

7

9

10

11

13

15

16

28

2

PIN DESCRIPTION

SYMBOL

PINS

TYPE

NAME AND FUNCTION

A0 – A7

3, 5, 6, 7, 9, 10, 12, 13

I/O

B0 – B7

27, 26, 24, 23, 21, 20, 19, 17

I/O

Data input with special threshold circuitry to reject noise/ open collector output, high

current drive

OEB0

15

Input

Enables the B outputs when both pins are low

OEB1

16

Input

Enables the A outputs when high

LE

28

Input

Latched when high (a special feature is buillt in for proper enabling times)

14

Input