HD74HC173 Просмотр технического описания (PDF) - Renesas Electronics

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HD74HC173

4-bit D-type Register (with 3-state outputs)

Renesas Electronics 

HD74HC173

Pin Arrangement

Output

Control

M1

N2

1Q 3

Output

2Q 4

3Q 5

4Q 6

Clock 7

GND 8

Logic Diagram

1D

2D

3D

4D

G1

G2

Clock

Clear

Control M

Control N

Output

Control Clear

1Q

1D

2Q

2D

3Q

3D

4Q

4D

CK Data

Enable

(Top view)

16 VCC

15 Clear

14 1D

13 2D

Data

12 3D Input

11 4D

10 G2 Data

Enable

9 G1 Input

D

Q

C

C

R

Q

D

Q

C

Q

C

R

D

Q

C

C

R

Q

D

Q

C

C

R

Q

VCC

1Q

VCC

2Q

VCC

3Q

VCC

4Q

Rev.3.00, Jan 31, 2006 page 2 of 7

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