U74HC244

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 5

www.unisonic.com.tw

QW-R502-196.C

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

-0.5~7

V

Input Clamp Current

±20

mA

Output Clamp Current

±20

mA

Output Current

±35

mA

±70

mA

Storage Temperature

-65 ~ +150

°C

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

RECOMMENDED OPERATING CONDITIONS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNIT

Supply Voltage

2

6

V

Input Voltage

0

V

Output Voltage

0

V

Input Rise or Fall Times

1000

ns

500

ns

400

ns

Operating Temperature

-40

85

°C

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

High-Level Input Voltage

1.5

V

3.15

V

4.2

V

Low-Level Input Voltage

0.5

V

1.35

V

1.8

V

High-Level Output Voltage

1.9

1.998

V

4.4

4.499

V

5.9

5.999

V

3.98

4.3

V

5.48

5.8

V

Low-Level Output Voltage

0.002

0.1

V

0.001

0.1

V

0.001

0.1

V

0.17

0.26

V

0.15

0.26

V

Input Leakage Current

±100

nA

Output OFF-State Current

±0.5

μA

Quiescent Supply Current

8

μA

Input Capacitance

3

10

pF