74HC374 参数 Datasheet PDF下载

74HC374

PIN ASSIGNMENT

LOGIC DIAGRAM

D0

D1

D2

DATA

INPUTS

D3

D4

D5

D6

D7

CLOCK

3

4

7

8

13

14

17

18

11

2

5

6

9

12

15

16

19

Q0

Q1

Q2

Q3

Q4

Q5

Q6

Q7

NONINVERTING

OUTPUTS

OUTPUT

ENABLE

Q0

D0

D1

Q1

Q2

D2

D3

Q3

GND

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

V

CC

Q7

D7

D6

Q6

Q5

D5

D4

Q4

CLOCK

FUNCTION TABLE

1

PIN 20 = V

CC

PIN 10 = GND

Inputs

Output

Enable

L

L

L

H

Clock

D

H

L

X

X

Output

Q

H

L

No Change

Z

OUTPUT ENABLE

L,H,

X

X = don’t care

Z = high impedance

ORDERING INFORMATION

Device

74HC374DTR2G

Package

TSSOP−20*

Shipping

†

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.

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