SN74HC165-EP datasheet(2/16 Pages) TI1

部件名	SN74HC165-EP

功能描述	8-BIT PARALLEL-LOAD SHIFT REGISTER

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制造商	TI1 [Texas Instruments]

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SN74HC165EP

8BIT PARALLELLOAD SHIFT REGISTER

SCLS473A − APRIL 2003 − REVISED JANUARY 2004

2

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

FUNCTION TABLE

INPUTS

FUNCTION

SH/LD

CLK

CLK INH

FUNCTION

L

X

Parallel load

H

X

No change

H

X

H

No change

H

L

↑

Shift†

H

↑

L

Shift†

† Shift = content of each internal register shifts

toward serial output QH. Data at SER is

shifted into the first register.

logic diagram (positive logic)

S

1D

R

C1

S

1D

R

C1

S

1D

R

C1

S

1D

R

C1

S

1D

R

C1

S

1D

R

C1

S

1D

R

C1

S

1D

R

C1

1

15

2

10

SH/LD

CLK INH

CLK

SER

9

7

QH

11

12

13

14

3

4

5

6

AB

C

D

EF

G

H

类似零件编号 - SN74HC165-EP

制造商	部件名	数据表	功能描述
Texas Instruments	SN74HC165-EP	854Kb / 17P	[Old version datasheet] 8-BIT PARALLEL-LOAD SHIFT REGISTER

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