U74HC374

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 5

www.unisonic.com.tw

QW-R502-347.B



ABSOLUTE MAXIMUM RATING

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

SOP-20

58

SSOP-20

75

Junction to Ambient

TSSOP-20

83

°C /W



RECOMMENDED OPERATING CONDITIONS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Supply Voltage

2

5

6

V

1.5

V

3.15

V

High-Level Input Voltage

4.2

V

0.5

V

1.35

V

Low-Level Input Voltage

1.8

V

Input Voltage

0

V

Output Voltage

High or low state

0

V

0

1000

ns

0

500

ns

Input Rise or Fall Times

0

400

ns



ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

1.9

1.999

V

4.4

4.499

V

5.9

5.999

V

3.98

4.3

V

Output Voltage High-Level

5.48

5.8

V

0.002

0.1

V

0.001

0.1

V

0.001

0.1

V

0.17

0.26

V

Output Voltage Low-Level

0.15

0.26

V

Input Leakage Current

±0.1

±100

nA

3-State Leakage Current

±0.01

±0.5

μA

Quiescent Supply Current

8

μA

Input Capacitance

3

10

pF