U74AHC373L-P20-R datasheet(5/8 Pages) UTC

5 / 8 page

U74AHC377

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

5 of 8

www.unisonic.com.tw

QW-R502-A48.A



ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNIT

Supply Voltage

VCC

-0.5

Input Voltage

-0.5

VCC or GND Current

ICC

-75

+75

Output Current

IOUT

VO=-0.5V to (VCC+0.5V)

-25

+25

Input Clamp Current

IIK

VI<-0.5V

-20

Output Clamp Current

IOK

VO<-0.5V or VO> VCC+0.5V

-20

+20

Storage Temperature

TSTG

-65

+150

°C

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



RECOMMENDED OPERATING CONDITIONS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNIT

Supply Voltage

VCC

5.5

Input Voltage

VIN

5.5

Output Voltage

VOUT

VCC

Input Transition Rise and Fall Rate

∆t/∆v

VCC=3V ~ 3.6V

100

ns/V

VCC=4.5V ~ 5.5V

Ambient Temperature

-40

+25

+85

°C



THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Ambient

SOP-20

θJA

°С/W

TSSOP-20



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

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNIT

High-level Input Voltage

VIH

VCC=2V

1.5

VCC=3V

2.1

VCC=5.5V

3.85

Low-level Input Voltage

VIL

VCC=2V

0.5

VCC=3V

0.9

VCC=5.5V

1.65

Output Voltage High-Level

VOH

VCC=2V, IOH=-50μA

1.9

VCC=3V, IOH=-50μA

2.9

VCC=4.5V, IOH=-50μA

4.4

4.5

VCC=3V, IOH=-4mA

2.58

VCC=4.5V, IOH=-8mA

3.94

Output Voltage Low-Level

VOL

VCC=2V, IOH=50μA

0.1

VCC=3V, IOH=50μA

0.1

VCC=4.5V, IOH=50μA

0.1

VCC=3V, IOH=4mA

0.36

VCC=4.5V, IOH=8mA

0.36

Input Leakage Current

II(LEAK)

VCC=0V to 5.5V, VIN= 5.5V or

GND

0.1

μA

Quiescent Supply Current

ICC

VCC=5.5V, VIN=VCC or GND,

IOUT=0

μA

Input Capacitance

VI=Vcc or GND

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