U74HC373

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 5

www.unisonic.com.tw

QW-R502-296.C



PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

-0.5 ~ 7

V

±70

mA

Output Current

±35

mA

Input Clamp Current

±20

mA

Output Clamp Current

±20

mA

Operating Temperature

-40 ~ + 85

°C

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.



THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Ambient

DIP-20

52

°C/W

SOP-20

80

SSOP-20

96

TSSOP-20

103



PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Supply Voltage

2

5

6

V

High-level Input Voltage

1.5

V

3.15

4.2

Low-level Input Voltage

0

0.5

V

0

1.35

0

1.8

Input Voltage

0

V

Output Voltage

High or low state

0

V

Input Rise or Fall Times

1

μs

0.5

0.4



PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Voltage High-Level

1.9

1.998

V

4.4

4.499

5.9

5.999

3.98

4.3

5.8

Output Voltage Low-Level

2

100

mV

1

100

1

100

170

260

150

260

Input Leakage Current

±0.1

±100

nA

Disable Output Leakage Current

±0.01

±0.5

μA

Quiescent Supply Current

8

μA

Input Capacitance

3

10

pF