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SN74LS290DR

Description
LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, PDSO14
Categorylogic   
File Size1MB,11 Pages
ManufacturerRochester Electronics
Websitehttps://www.rocelec.com/
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SN74LS290DR Overview

LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, PDSO14

SN74LS290DR Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerRochester Electronics
package instructionSOP,
Reach Compliance Codeunknown
Other featuresDIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS
Counting directionUP
seriesLS
JESD-30 codeR-PDSO-G14
JESD-609 codee0
length8.65 mm
Load/preset inputYES
Logic integrated circuit typeDECADE COUNTER
Operating modeASYNCHRONOUS
Number of digits3
Number of functions2
Number of terminals14
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)35 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
minfmax16 MHz
Base Number Matches1
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SN74LS290DR Related Products

SN74LS290DR SN74293N SN74LS293DR SN74LS290D SN74LS290N
Description LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, PDSO14 TTL/H/L SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP BINARY COUNTER, PDIP14 LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP BINARY COUNTER, PDSO14 Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, PDSO14, Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, PDIP14,
Is it lead-free? Contains lead Contains lead Lead free Lead free Contains lead
Is it Rohs certified? incompatible incompatible conform to incompatible incompatible
package instruction SOP, DIP, SOP, SOP, DIP,
Reach Compliance Code unknown unknown unknown unknown unknown
Other features DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS
Counting direction UP UP UP UP UP
series LS TTL/H/L LS LS LS
JESD-30 code R-PDSO-G14 R-PDIP-T14 R-PDSO-G14 R-PDSO-G14 R-PDIP-T14
JESD-609 code e0 e0 e4 e0 e0
length 8.65 mm 19.305 mm 8.65 mm 8.65 mm 19.305 mm
Load/preset input YES YES YES YES YES
Logic integrated circuit type DECADE COUNTER BINARY COUNTER BINARY COUNTER DECADE COUNTER DECADE COUNTER
Operating mode ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS
Number of digits 3 3 3 3 3
Number of functions 2 2 2 2 2
Number of terminals 14 14 14 14 14
Maximum operating temperature 70 °C 70 °C 70 °C 70 °C 70 °C
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code SOP DIP SOP SOP DIP
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE IN-LINE SMALL OUTLINE SMALL OUTLINE IN-LINE
Peak Reflow Temperature (Celsius) NOT SPECIFIED NOT SPECIFIED 260 NOT SPECIFIED NOT SPECIFIED
propagation delay (tpd) 35 ns 51 ns 51 ns 35 ns 35 ns
Certification status COMMERCIAL COMMERCIAL COMMERCIAL Not Qualified Not Qualified
Maximum seat height 1.75 mm 5.08 mm 1.75 mm 1.75 mm 5.08 mm
Maximum supply voltage (Vsup) 5.25 V 5.25 V 5.25 V 5.25 V 5.25 V
Minimum supply voltage (Vsup) 4.75 V 4.75 V 4.75 V 4.75 V 4.75 V
Nominal supply voltage (Vsup) 5 V 5 V 5 V 5 V 5 V
surface mount YES NO YES YES NO
technology TTL TTL TTL TTL TTL
Temperature level COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL
Terminal surface TIN LEAD TIN LEAD NICKEL PALLADIUM GOLD TIN LEAD TIN LEAD
Terminal form GULL WING THROUGH-HOLE GULL WING GULL WING THROUGH-HOLE
Terminal pitch 1.27 mm 2.54 mm 1.27 mm 1.27 mm 2.54 mm
Terminal location DUAL DUAL DUAL DUAL DUAL
Maximum time at peak reflow temperature NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
Trigger type NEGATIVE EDGE NEGATIVE EDGE NEGATIVE EDGE NEGATIVE EDGE NEGATIVE EDGE
width 3.9 mm 7.62 mm 3.9 mm 3.9 mm 7.62 mm
minfmax 16 MHz 16 MHz 16 MHz 16 MHz 16 MHz
Base Number Matches 1 1 1 1 1
Maker Rochester Electronics Rochester Electronics Rochester Electronics Rochester Electronics -

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