U74AHC373

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 6

www.unisonic.com.tw

QW-R502-669.C



ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

Supply voltage

-0.5 ~ 7

V

Input voltage (Note 2)

-0.5 ~ 7

V

Output voltage (Note 2)

V

Input clamp current

-20

mA

Output clamp current

±20

mA

Output current

±25

mA

±75

mA

Storage temperature

-65 ~ +150

℃

Notes: 1. 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.

2. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.



RECOMMENDED OPERATING CONDITIONS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Supply Voltage

2

5.5

V

1.5

2.1

High-Level Input Voltage

3.85

V

0.5

0.9

Low-Level Input Voltage

1.65

V

Input Voltage

0

5.5

V

Output Voltage

0

V

-50

μA

-4

High-Level Output Current

-8

mA

50

μA

4

Low-Level Output Current

8

mA

100

Input Rise or Fall Times

20

ns/V



PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

1.9

2.9

4.4

2.58

Output Voltage High-Level

3.94

V

0.1

0.1

0.1

0.36

Output Voltage Low-Level

0.36

V

Input Leakage Current

±0.1

μA

Leakage Current (For output in

high-impedance state)

±0.25

μA

Quiescent Supply Current

4

μA

Input Capacitance

4

10

pF

Output Capacitance

6

pF