U74HCT125G-P14-T datasheet(3/6 Pages) UTC

Part #	U74HCT125G-P14-T

Description	QUADRUPLE BUS BUFFER GATES

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Manufacturer	UTC [Unisonic Technologies]

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

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3 / 6 page

U74HCT125

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 6

www.unisonic.com.tw

QW-R502-700.B

ABSOLUTE MAXIMUM RATING (unless otherwise specified)

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

VCC

-0.5~7

V

Input Voltage

VIN

-0.5~7

V

Output Voltage

VOUT

-0.5~VCC +0.5

V

Input Clamp Current (VIN<0, or VIN>0)

IIK

±20

mA

Output Clamp Current (VOUT<0, or VOUT>VCC)

IOK

±20

mA

Output Current

IOUT

±35

mA

VCC or GND Current

ICC

±70

mA

Storage Temperature

TSTG

-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

MIN

TYP

MAX

UNIT

Supply Voltage

VCC

4.5

5

5.5

V

High-Level Input Voltage (VCC =4.5V to 5.5V)

VIH

2

V

Low-Level Input Voltage (VCC = 4.5V to 5.5V)

VIL

0.8

V

Input Voltage

VIN

0

VCC

V

Output Voltage

VOUT

0

VCC

V

Input Transition Rise or Fall Rate

Δt/Δv

500

ns/V

Operating Temperature

TA

-40

25

85

°C

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

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNIT

High-Level Output Voltage

VOH

IOH = -20μA, VCC =4.5 V

4.4

4.5

V

IOH = -6 mA, VCC =4.5 V

3.98

4.3

Low-Level Output Voltage

VOL

IOL = 20 μA, VCC =4.5 V

0.001

0.1

V

IOL = 6 mA , VCC =4.5 V

0.17

0.26

Input Leakage Current

(A or OE input)

II(LEAK)

VIN = 5.5V or GND, VCC =5.5 V

±0.1

±100

μA

High-Impedance State Current

IOZ

VOUT = VCC or GND, VCC =5.5 V

±0.01

±0.5

μA

Quiescent Supply Current

ICC

VIN = VCC or GND, IOUT = 0, VCC =5.5 V

8

μA

Additional Quiescent Supply Current

Δ

ICC

One input at 0.5V or 2.4V, VCC =5.5 V,

other inputs at VCC or GND

1.4

2.4

mA

Input Capacitance

CIN

VCC =4.5V to 5.5 V

3

10

pF

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