74LS68 datasheet(3/8 Pages) ONSEMI

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SN74LS682 SN74LS684 SN74LS688

http://onsemi.com

DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)

Limits

Symbol

Parameter

Min

Typ

Max

Unit

Test Conditions

VIH

Input HIGH Voltage

2.0

Guaranteed Input HIGH Voltage for

All Inputs

VIL

Input LOW Voltage

0.8

Guaranteed Input LOW Voltage for

All Inputs

VIK

Input Clamp Diode Voltage

– 0.65

– 1.5

VCC = MIN, IIN = – 18 mA

VOH

Output HIGH Voltage

2.7

3.5

VCC = MIN, IOH = MAX, VIN = VIH

or VIL per Truth Table

Output LOW Voltage

0.25

0.4

IOL = 12 mA

VCC = VCC MIN,

VIN =VIL or VIH

VOL

Output LOW Voltage

0.35

0.5

IOL = 24 mA

VIN = VIL or VIH

per Truth Table

µA

VCC = MAX, VIN = 2.7 V

IIH

Input HIGH Current

LS682-Q Inputs

0.1

VCC = MAX, VIN = 5.5 V

Others

0.1

VCC = MAX, VIN = 7.0 V

Input LOW Current

LS682-Q Inputs

– 0.4

VCC = MAX V =0 4V

IIL

Input LOW Current

Others

– 0.2

VCC = MAX, VIN = 0.4 V

IOS

Short Circuit Current (Note 1)

–30

– 130

VCC = MAX

LS682

ICC

Power Supply

Current

LS684

VCC = MAX

Current

LS688

Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.

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