HCF4015B(2002) 查看數據表（PDF） - STMicroelectronics

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HCF4015B
(Rev.:2002)

DUAL 4-STAGE STATIC SHIFT REGISTER WITH SERIAL INPUT/PARALLEL OUTPUT

STMicroelectronics 

HCF4015B

INPUT EQUIVALENT CIRCUIT

FUNCTIONAL DIAGRAM

PIN DESCRIPTION

PIN No

1, 9

6, 14

7, 15

5, 4, 3, 10

13, 12, 11, 2

8

16

SYMBOL

CLOCK A

CLOCK B

RESET A

RESET B

DATA A

DATA B

QnA

QnB

VSS

VDD

NAME AND FUNCTION

Clock Input

Reset Input

Data Inputs

Outputs A-Stage

Outpus B-Stage

Negative Supply Voltage

Positive Supply Voltage

TRUTH TABLE

CLOCK

D

L

H

X

X

X

X : Don’t Care

R

Q1

Qn

L

L

Qn - 1

L

H

Qn - 1

L

Q1

Qn - (NO CHANGE)

H

L

0

2/10

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