74HC595DTR2G 参数 Datasheet PDF下载

74HC595

LOGIC DIAGRAM

SERIAL

DATA

INPUT

A

14

15

1

2

3

SHIFT

REGISTER

4

LATCH

5

6

7

SHIFT 11

CLOCK

10

RESET

LATCH 12

CLOCK

OUTPUT 13

ENABLE

Q

A

Q

B

Q

C

Q

D

Q

E

Q

F

Q

G

Q

H

PARALLEL

DATA

OUTPUTS

PIN ASSIGNMENT

Q

B

Q

C

Q

D

Q

E

Q

F

Q

G

Q

H

GND

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

V

CC

Q

A

A

OUTPUT ENABLE

LATCH CLOCK

SHIFT CLOCK

RESET

SQ

H

9

SQ

H

SERIAL

DATA

OUTPUT

V

CC

= PIN 16

GND = PIN 8

ORDERING INFORMATION

Device

74HC595DR2G

74HC595DTR2G

Package

SOIC−16

(Pb−Free)

TSSOP−16*

Shipping

†

2500 Tape & Reel

2500 Tape & Reel

†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging

Specifications Brochure, BRD8011/D.

*This package is inherently Pb−Free.

http://onsemi.com

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