U74AHCT3G14L-P08-T datasheet(3/4 Pages) UTC

Part #	U74AHCT3G14L-P08-T

Description	SCHMITT-TRIGGER INVERTER

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Manufacturer	UTC [Unisonic Technologies]

Direct Link	http://www.utc-ic.com

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U74AHCT3G14

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 4

www.unisonic.com.tw

QW-R502-729.A

ABSOLUTE MAXIMUM RATING (unless otherwise specified)

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

VCC

-0.5 ~ 7.0

V

Input Voltage

VIN

-0.5 ~ 7.0

V

Output Voltage

VOUT

-0.5 ~ VCC +0.5

V

VCC or GND Current

ICC

±75

mA

Output Current

IOUT

±25

mA

Input Clamp Current

IIK

-20

mA

Output Clamp Current

IOK

±20

mA

Operating Temperature

TOPR

-40 ~ + 85

℃

Storage Temperature

TSTG

-65 ~ + 150

℃

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

4.5

5.0

5.5

V

Input Voltage

VIN

0

5.5

V

Output Voltage

VOUT

High or low state

0

VCC

V

ELECTRICAL CHARACTERISTICS (TA=25°С)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Positive-going threshold

VT+

VCC=4.5 V

2.0

V

VCC=5.5 V

2.0

Negative-going threshold

VT-

VCC=4.5 V

0.5

V

VCC=5.5 V

0.6

Hysteresis (VT+ - VT-)

ΔVT

VCC=4.5 V

0.4

1.4

V

VCC=5.5 V

0.4

1.6

High-Level Output Voltage

VOH

IOH=-50μA, VCC=4.5 V

4.4

4.5

V

IOH=-8mA, VCC=4.5 V

3.94

Low-Level Output Voltage

VOL

IOL=50μA, VCC=4.5 V

0

0.1

V

IOL=8mA, VCC=4.5 V

0.36

Input Leakage Current

II(LEAK)

VIN=VIH or VIL,

0.1

μA

Quiescent Supply Current

ICC

VIN=VCC or GND,

IOUT=0, VCC=5.5 V

1.0

μA

Additional quiescent supply

current per input pin

∆ICC

VIN=3.4V, VCC=5.5 V, IOUT=0,

other inputs at VCC or GND

1.35

mA

Input Capacitance

CIN

VIN=VCC or GND, VCC=5 V

1.5

10

pF

SWITCHING CHARACTERISTICS (TA=25°С, tR = tF ≤ 3.0 ns)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Propagation delay from input

(nA) to output(nY)

tPHL /tPLH

VCC=5.0V, CL = 15pF

4.1

ns

VCC=5.0V, CL = 50pF

5.9

VCC=4.5 to 5.5V, CL = 15pF

7.0

VCC=4.5 to 5.5V, CL = 50pF

8.5

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