U74AHCT125

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 6

www.unisonic.com.tw

QW-R502-670.C



ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

-0.5~7

V

Input Voltage

-0.5~7

V

Output Voltage

V

-20

mA

±20

mA

Output Current

±25

mA

±50

mA

Storage Temperature

-65 ~ +150

°C

Note: 1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.

2. 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 COMDITIONS

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

4.5 ~ 5.5

V

High-Level Input Voltage

2

V

Low-Level Input Voltage

0.8

V

Input Voltage

0 ~ 5.5

V

Output Voltage

V

High-level Output Current

-8

mA

Low-level Output Current

8

mA

Input Transition Rise or Fall Rate

t/v

20

ns/V

Operating Temperature

-40 ~ 85

°C



PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX UNIT

High-Level Output Voltage

4.4

4.5

V

3.94

Low-Level Output Voltage

0.1

V

0.36

Input Leakage Current

(A or OE input)

±0.1

μA

High-impedance state Current

±0.25 μA

Quiescent Supply Current

2

μA

Additional quiescent supply current

Δ

1.35 mA

Input Capacitance

4

10

pF

Output Capacitance

15

pF