CD74FCT843A

BiCMOS 9-BIT BUS-INTERFACE D-TYPE LATCH

WITH 3-STATE OUTPUTS

SCBS727 – JULY 2000

2

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

logic symbol†

EN

1

7

6D

8

7D

9

8D

10

9D

1D

2

1D

6Q

18

7Q

17

8Q

16

9Q

15

1Q

23

3

2D

4

3D

5

4D

6

5D

2Q

22

3Q

21

4Q

20

5Q

19

S2

14

R

11

C1

13

LE

OE

PRE

CLR

2

† This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.

logic diagram (positive logic)

1D

OE

PRE

1Q

CLR

LE

To Eight Other Channels

1

14

11

13

2

23

S2

C1

1D

R