HD74AC02

Rev.2.00, Jul.16.2004, page 2 of 6

Absolute Maximum Ratings

Item

Symbol

Ratings

Unit

Condition

Supply voltage

V

CC

–0.5 to 7

V

–20

mA

V

DC input diode current

I

IK

20

mA

V

DC input voltage

V

I

–0.5 to Vcc+0.5

V

–50

mA

V

DC output diode current

I

OK

50

mA

V

DC output voltage

V

O

–0.5 to Vcc+0.5

V

DC output source or sink current

I

O

±50

mA

DC V

I

±50

mA

Storage temperature

Tstg

–65 to +150

°C

Recommended Operating Conditions

Item

Symbol

Ratings

Unit

Condition

Supply voltage

V

CC

2 to 6

V

Input and output voltage

V

0 to V

CC

V

Operating temperature

Ta

–40 to +85

°C

V

V

Input rise and fall time

(except Schmitt inputs)

V

tr, tf

8

ns/V

V

DC Characteristics

Ta = 25

°°°°C

Ta = –40 to

+85

°°°°C

Item

Sym-

bol

Vcc

(V)

min.

typ.

max.

min.

max.

Unit

Condition

3.0

2.1

1.5

—

2.1

—

4.5

3.15

2.25

—

3.15

—

V

IH

5.5

3.85

2.75

—

3.85

—

V

3.0

—

1.50

0.9

—

0.9

4.5

—

2.25

1.35

—

1.35

Input Voltage

V

IL

5.5

—

2.75

1.65

—

1.65

V

V

3.0

2.9

2.99

—

2.9

—

4.5

4.4

4.49

—

4.4

—

5.5

5.4

5.49

—

5.4

—

V

I

3.0

2.58

—

—

2.48

—

I

4.5

3.94

—

—

3.80

—

I

V

OH

5.5

4.94

—

—

4.80

—

V

I

3.0

—

0.002

0.1

—

0.1

4.5

—

0.001

0.1

—

0.1

5.5

—

0.001

0.1

—

0.1

V

I

3.0

—

—

0.32

—

0.37

I

4.5

—

—

0.32

—

0.37

I

Output voltage

V

OL

5.5

—

—

0.32

—

0.37

V

V

I

Input leakage

current

I

IN

5.5

—

—

±0.1

—

±1.0

µAV

I

OLD

5.5

—

——86

—

mA

V

Dynamic output

current*

I

OHD

5.5

—

—

—

–75

—

mA

V

Quiescent supply

current

I

CC

5.5

—

—

4.0

—

40

µAV

*Maximum test duration 2.0 ms, one output loaded at a time.