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SN74LS68D

Description
LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PDSO16
Categorylogic    logic   
File Size789KB,6 Pages
ManufacturerRochester Electronics
Websitehttps://www.rocelec.com/
Download Datasheet Parametric View All

SN74LS68D Overview

LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PDSO16

SN74LS68D Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
package instructionSOP,
Reach Compliance Codeunknown
Other featuresDIVIDE BY 2, DIVIDE BY 5 AND DIVIDE BY 10 FUNCTIONS
Counting directionUP
seriesLS
JESD-30 codeR-PDSO-G16
JESD-609 codee0
length9.9 mm
Load/preset inputYES
Logic integrated circuit typeDECADE COUNTER
Operating modeASYNCHRONOUS
Number of digits4
Number of functions3
Number of terminals16
Maximum operating temperature70 °C
Minimum operating temperature
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Peak Reflow Temperature (Celsius)NOT SPECIFIED
propagation delay (tpd)40 ns
Certification statusCOMMERCIAL
Maximum seat height1.75 mm
Maximum supply voltage (Vsup)5.25 V
Minimum supply voltage (Vsup)4.75 V
Nominal supply voltage (Vsup)5 V
surface mountYES
technologyTTL
Temperature levelCOMMERCIAL
Terminal surfaceTIN LEAD
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
Trigger typeNEGATIVE EDGE
width3.9 mm
minfmax20 MHz
Base Number Matches1
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