HD74LVC74

Rev.4.00 Jul. 22, 2004 page 2 of 6

Pin Arrangement

(Top view)

11

12

13

2CLR

2D

2CK

2PR

2Q

1

2

3

4

5

6

7

8

9

10

1CLR

GND

1D

1CK

1PR

1Q

1Q

2Q

D

CK

PR CLR

Q

Q

D

CK

CLR

PR

Q

Q

Absolute Maximum Ratings

Item

Symbol

Ratings

Unit

Conditions

Supply voltage

–0.5 to 6.0

V

Input diode current

–50

mA

Input voltage

–0.5 to 6.0

V

–50

Output diode current

50

mA

Output voltage

V

Output current

±50

mA

100

mA

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.

Recommended Operating Conditions

Item

Symbol

Ratings

Unit

Conditions

1.5 to 5.5

Data retention

Supply voltage

2.0 to 5.5

V

At operation

0 to 5.5

PR, CLR, CK, D

Input / output voltage

V

Q,

Q

Operating temperature

Ta

–40 to 85

°C

–12

–24

*2

mA

12

Output current

24

*2

mA

Input rise / fall time

*1

10

ns/V

Notes: 1. This item guarantees maximum limit when one input switches.

Waveform: Refer to test circuit of switching characteristics.

2. Duty cycle

≤ 50%