74HC595 데이터 시트보기 (PDF) - ON Semiconductor

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74HC595

8−Bit Serial−Input/Serial or Parallel−Output Shift Register with Latched 3−State Outputs

ON Semiconductor 

OUTPUT 13

ENABLE

LATCH 12

CLOCK

SERIAL 14

DATA

INPUT A

SHIFT

CLOCK

11

RESET 10

74HC595

EXPANDED LOGIC DIAGRAM

D

Q

SRA

R

D

Q

SRB

R

D

Q

SRC

R

D

Q

SRD

R

D

Q

SRE

R

D

Q

SRF

R

D

Q

SRG

R

D

Q

SRH

R

D

Q

LRA

D

Q

LRB

D

Q

LRC

D

Q

LRD

D

Q

LRE

D

Q

LRF

D

Q

LRG

D

Q

LRH

15 QA

1 QB

2 QC

3 QD

4 QE

PARALLEL

DATA

OUTPUTS

5 QF

6 QG

7 QH

SERIAL

9

DATA

OUTPUT SQH

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