FUNCTION TABLE (HC294/7294)

PROGRAMMING

INPUTS

FREQUENCY DIVISION

QTP

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

LHL

2

2

42

9

512

LL

H

H

2

3

82

9

512

LH

L

L

2

4

16

2

9

512

LH

LH

2

5

32

2

9

512

LH

H

L

2

6

64

2

9

512

LH

H

H

2

7

128

Disabled Low

H

LLL

2

8

256

2

2

4

HL

L

H

2

9

512

2

3

8

HLHL

2

10

1,024

2

4

16

HLH

H

2

11

2,048

2

5

32

HH

L

L

2

12

4,096

2

6

64

HH

L

H

2

13

8,192

2

7

128

HHH

L

2

14

16,384

2

8

256

HHH

H

2

15

32,768

2

9

512

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

Supply Voltage

-0.5 to +7

V

DC Input Voltage

V

DC Output Voltage

V

DC Input Diode Current

± 20

mA

DC Output Diode Current

± 20

mA

DC Output Source Sink Current Per Output Pin

± 25

mA

± 50

mA

Power Dissipation

500 (*)

mW

Storage Temperature

-65 to +150

Lead Temperature (10 sec)

300

Absolute Maximum Ratings are those values beyond which damage tothe device may occur. Functional operation under these conditions is not implied.

(*) 500 mW:

RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

Value

Unit

Supply Voltage

2 to 6

V

Input Voltage

V

Output Voltage

V

Operating Temperature:

M54HC Series

M74HC Series

-55 to +125

-40 to +85

Input Rise and Fall Time

0 to 1000

ns

0 to 500

0 to 400

M54/M74HC292/7292/294/7294

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