U74AUP1T57

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 6

www.unisonic.com.tw

QW-R126-066.A



ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise specified)

PARAMETER

SYMBOL

CONDITIONS

RATINGS

UNIT

Supply Voltage

VCC

-0.5 ~ +4.6

V

Input Voltage

VIN

-0.5 ~ +4.6

V

Output Voltage

VOUT

Output in the power-off state

-0.5 ~ +4.6

V

Output in the high or low state

-0.5 ~ VCC+0.5

V

Continuous VCC or GND

Current

ICC

±50

mA

Continuous Output Current

IOUT

±20

mA

Input Clamp Current

IIK

VIN<0V

-50

mA

Output Clamp Current

IOK

VOUT<0V

-50

mA

Storage Temperature Range

TSTG

-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

VCC

2.6

3.6

V

Input Voltage

VIN

0

3.6

V

Output Voltage

VOUT

0

VCC

V

Operating Temperature

TA

-40

+125

°C



ELECTRICAL CHARACTERISTICS (TA=25°C , unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Positive-Going Input

Threshold Voltage

VT+

VCC=2.3V~2.7V

0.6

1.1

V

VCC=3.0V~3.6V

0.75

1.16

V

Negative-Going Input

Threshold Voltage

VT-

VCC=2.3V~2.7V

0.35

0.6

V

VCC=3.0V~3.6V

0.5

0.85

V

Hysteresis Voltage (VT+-VT-)

△

VT

VCC=2.3V~2.7V

0.23

0.6

V

VCC=3.0V~3.6V

0.25

0.56

V

High-Level Output Voltage

VOH

VCC=2.3~3.6V, IOH=-20μA

VCC-0.1

V

VCC=2.3V

IOH=-2.3mA

2.05

V

IOH=-3.1mA

1.9

V

VCC=3.0V

IOH=-2.7mA

2.72

V

IOH=-4mA

2.6

V

Low-Level Output Voltage

VOL

VCC=2.3~3.6V, IOL=20μA

0.1

V

VCC=2.3V

IOL=2.3mA

0.31

V

IOL=3.1mA

0.44

V

VCC=3.0V

IOL=2.7mA

0.31

V

IOL=4mA

0.44

V

Input Leakage Current

(All Inputs)

II(LEAK)

VCC=0~3.6V, VIN=3.6V or GND

±0.1

μA

Power OFF Leakage Current

Ioff

VCC=0V, VIN or VOUT=0~3.6V

±0.1

μA

Quiescent Supply Current

ICC

VCC=2.3~3.6V,

VIN=3.6V or GND, IOUT=0A

0.5

μA

Additional Quiescent Supply

Current Per Input Pin

∆ICC

VCC=2.3V~2.7V, One Input at

0.3V or 1.1V, Other Input at 0 or

VCC, IOUT=0A

4

μA

VCC=3V~3.6V, One Input at 0.45V

or 1.2V, Other Input at 0 or VCC

IOUT=0A

12

μA

Input Capacitance

CI

VCC=3.3V, VIN=VCC or GND

1.5

pF

Output Capacitance

CO

VCC=3.3V, VOUT= VCC or GND

3.0

pF