U74HC123

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

5 of 10

www.unisonic.com.tw

QW-R502-A10.B



ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

-0.5 ~ 7

V

±50

mA

Output Current

±25

mA

Input Clamp Current

±20

mA

Output Clamp Current

±20

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

TEST CONDITIONS

MIN

TYP MAX UNIT

Supply Voltage

2

5

6

V

High-level Input Voltage

1.5

1.2

V

3.15

2.4

4.2

3.2

Low-level Input Voltage

0.8

0.5

V

2.1

1.35

2.8

1.8

Input Voltage

0

V

Output Voltage

0

V

Input Transition Rise and Fall Rate

D

nR

Input

△△

t/ V

1000

ns

500

400

Ambient Temperature

-40

+25

+125

°C



PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP MAX UNIT

Output Voltage High-Level

1.9

2

V

4.4

4.5

5.9

6

3.98

4.32

5.48

5.81

Output Voltage Low-Level

0

0.1

V

0

0.1

0

0.1

0.15 0.26

0.16 0.26

Input Leakage Current

±0.1

μA

Quiescent Supply Current

8

μA

Input Capacitance

3.5

pF