HD74HC294FPEL Просмотр технического описания (PDF) - Renesas Electronics

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HD74HC294FPEL

Programmable Frequency Divider/Digital Timer

Renesas Electronics 

HD74HC292 / HD74HC294

HD74HC294

Programming Inputs

Frequency Division

Q Output

TP Output

D

C

B

A

Binary

Decimal

Binary

Decimal

L

L

L

L

Inhibit

Inhibit

Inhibit

Inhibit

L

L

L

H

Inhibit

Inhibit

Inhibit

Inhibit

L

L

H

L

22

4

29

512

L

L

H

H

23

8

29

512

L

H

L

L

24

16

29

512

L

H

L

H

25

32

29

512

L

H

H

L

26

64

29

512

L

H

H

H

27

128

Disabled LOW

H

L

L

L

28

256

22

4

H

L

L

H

29

512

23

8

H

L

H

L

210

1,024

24

16

H

L

H

H

211

2,048

25

32

H

H

L

L

212

4,096

26

64

H

H

L

H

213

8,192

27

128

H

H

H

L

214

16,384

28

256

H

H

H

H

215

32,768

29

512

Pin Arrangement

• HD74HC292

B1

E2

TP1 3

CLK1 4

CLK2 5

TP2 6

Q7

GND 8

16 VCC

15 C

14 D

13 TP3

12 NC

11 CLR

10 A

9 NC

(Top view)

Rev.2.00 Jan 31, 2006 page 3 of 9

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