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SN74LS642N

Description
Octal bus transceivers with open collector outputs 20-PDIP 0 to 70
Categorylogic    logic   
File Size1MB,25 Pages
ManufacturerTexas Instruments
Websitehttp://www.ti.com.cn/
Environmental Compliance
Stay tuned Parametric

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SN74LS642N Overview

Octal bus transceivers with open collector outputs 20-PDIP 0 to 70

SN74LS642N Parametric

Parameter NameAttribute value
Brand NameTexas Instruments
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerTexas Instruments
Parts packaging codeDIP
package instructionDIP, DIP20,.3
Contacts20
Reach Compliance Codecompliant
Factory Lead Time6 weeks
Samacsys DescriptionOctal bus transceivers with open collector outputs
Other featuresWITH DIRECTION CONTROL
Control typeCOMMON CONTROL
Counting directionBIDIRECTIONAL
seriesLS
JESD-30 codeR-PDIP-T20
JESD-609 codee4
length25.4 mm
Load capacitance (CL)45 pF
Logic integrated circuit typeBUS TRANSCEIVER
MaximumI(ol)0.024 A
Humidity sensitivity level1
Number of digits8
Number of functions1
Number of ports2
Number of terminals20
Maximum operating temperature70 °C
Minimum operating temperature
Output characteristicsOPEN-COLLECTOR
Output polarityINVERTED
Package body materialPLASTIC/EPOXY
encapsulated codeDIP
Encapsulate equivalent codeDIP20,.3
Package shapeRECTANGULAR
Package formIN-LINE
method of packingTUBE
Peak Reflow Temperature (Celsius)260
power supply5 V
Maximum supply current (ICC)0.09 mA
Prop。Delay @ Nom-Sup25 ns
propagation delay (tpd)25 ns
Certification statusNot Qualified
Schmitt triggerNo
Maximum seat height5.08 mm
Maximum supply voltage (Vsup)5.25 V
Minimum supply voltage (Vsup)4.75 V
Nominal supply voltage (Vsup)5 V
surface mountNO
technologyTTL
Temperature levelCOMMERCIAL
Terminal surfaceNickel/Palladium/Gold (Ni/Pd/Au)
Terminal formTHROUGH-HOLE
Terminal pitch2.54 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
translateN/A
width7.62 mm
Base Number Matches1

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