HEF4094B

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Product data sheet

Rev. 11 — 29 August 2013

2 of 20

NXP Semiconductors

HEF4094B

8-stage shift-and-store register

4.

Functional diagram

Fig 1.

Functional diagram

Fig 2.

Logic symbol

001aaf119

8-STAGE SHIFT

REGISTER

8-BIT STORAGE

REGISTER

3-STATE OUTPUTS

D

2

QS2

10

QS1

QP0

4

5

6

7

14

13

12

11

QP1 QP2 QP3 QP4 QP5 QP6

QP7

9

CP

3

STR

1

OE

15

15

2

OE

D

CP

STR

31

QP0

QP1

QP2

QP3

QP4

QP5

QP6

QP7

QS1

QS2

9

10

4

5

6

7

14

13

12

11

001aaf111

Fig 3.

Logic diagram

001aag799

D

D

CP

CP

Q

FF 0

D

LE

Q

LATCH 0

D

CP

Q

FF 7

D

LE

Q

LATCH 7

D

CP

Q

STAGES 1 TO 6

STAGE 0

STAGE 7

QP2

QP0

D

QS2

QS1

LE

Q

LATCH

QP1

QP4

QP3

QP6

QP5

QP7

STR

OE