HD74HC74

REJ03D0549-0300 Rev.3.00 Oct 27, 2008

Page 2 of 7

Pin Arrangement

1

2

3

4

5

6

7

1CLR

1D

1CK

1PR

1Q

1

Q

GND

2CLR

2D

2CK

2PR

2Q

2

Q

14

13

12

11

10

9

8

(Top view)

CK

D

Q

Q

PR

CLR

DCK

Q

Q

CLR

PR

Logic Diagram (1/2)

CLR

D

PR

CK

CK

CK

CK

Q

Q

CK

#

#

#

#

CK

CK

CK

CK

CK

CK

#

Absolute Maximum Ratings

Item

Symbol

Ratings

Unit

Supply voltage range

–0.5 to 7.0

V

Input / Output voltage

Vin, Vout

V

Input / Output diode current

±20

mA

Output current

±25

mA

±50

mA

Power dissipation

500

mW

Storage temperature

Tstg

–65 to +150

°C

Note:

The absolute maximum ratings are values, which must not individually be exceeded, and furthermore, no two of

which may be realized at the same time.