Philips Semiconductors

Product specification

74F676

16-bit serial/parallel-in, serial-out shift register (3-State)

1990 Apr 18

3

LOGIC SYMBOL

1

89

10

GND = Pin 12

2

SF01210

CP

CS

D0 D1

D4 D5 D6 D7

D3

D2

11 13 14

7

16 17

18

D8 D9

D12 D13 D14 D15

D11

D10

19

20

21

22

15

23

5

M

SO

6

SI

4

LOGIC SYMBOL (IEEE/IEC)

SF01211

SRG16

0

1

M

0

2

2, 3D

5

1

2

8

9

10

11

13

14

7

16

17

18

19

20

21

22

15

23

&

C3/1

6

2, 3D

4

1, 3D

FUNCTION TABLE

CONTROL INPUTS

OPERATING MODE

CS

M

CP

OPERATING MODE

H

X

X

Hold

L

L

↓

Shift/Serial load

L

H

↓

Parallel load

H = High voltage level

L = Low voltage level

X = Don’t care

↓ = High-to-Low transition of clock input

LOGIC DIAGRAM

SO

D12

20

D11

19

D10

18

D9

17

D8

16

D7

15

D6

14

D5

13

D4

11

D3

10

D2

9

CS

CP

CP

CP

CP

CP

CP

CP

CP

CP

CP

CP

CP

CP

CP

Q

D

Q

D

Q

D

Q

D

Q

D

Q

D

Q

D

Q

D

Q

D

Q

D

Q

D

Q

D

Q

D

Q

D

Q

D

CP

GND = Pin 12

CP

M

SI

D0

D1

2

1

5

4

7

8

CP

D

Q

6

D15

23

D14

22

D13

21

SF01212