SN74LS90NSRAlternatives & Equivalent Parts

SN74LS90NSR is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About SN74LS90NSR

SN74LS90NSR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

Need pricing on these alternatives?

Get one quote covering all 4 alternatives for SN74LS90NSR — response within 24 hours.

Specification Comparison

ParameterSN74LS90NSRSourceSN74LS90DSN7447ANSI4840BDY-T1-E3EEEFP1V221AP
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsVishayPanasonic
Package TypeSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesOther
Pin Count141482
Temperature Range~ 70.0°C~ 70.0°C-55.0°C ~ 150.0°C-55.0°C ~ 105.0°C
Price$1.0300$1.4400$1.7223$0.6343$0.2760
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEOBSOLETEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYes
Date Of Intro2018-09-28
YTEOL0067
Additional FeatureONE FUNCTION HAS 1 BITONE FUNCTION HAS 1 BITESR IS MEASURED AT 100KHZ
Count DirectionUPUP
FamilyLSLS
JESD-30 CodeR-PDSO-G14R-PDSO-G14R-PDSO-G8
JESD-609 Codee4e4e3e6
Load Capacitance (CL)15 pF15 pF
Load/Preset InputNONO
Logic IC TypeDECADE COUNTERDECADE COUNTER
Max Frequency@Nom-Sup32000000 Hz16000000 Hz
Max I(ol)0.008 A0.008 A
Mode of OperationASYNCHRONOUSASYNCHRONOUS
Number of Bits34
Number of Functions21
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package ShapeRECTANGULARRECTANGULARRECTANGULARCYLINDRICAL PACKAGE
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINESMT
Packing MethodTRTUBETR, EMBOSSED, 15 INCH
Peak Reflow Temperature (Cel)260260260
Power Supply Current-Max (ICC)15 mA15 mA
Prop. Delay@Nom-Sup50 ns50 ns
Propagation Delay (tpd)50 ns50 ns
Supply Voltage-Max (Vsup)5.25 V5.25 V
Supply Voltage-Min (Vsup)4.75 V4.75 V
Supply Voltage-Nom (Vsup)5 V5 V
Surface MountYESYESYESYES
TechnologyTTLTTL
Temperature GradeCOMMERCIALCOMMERCIAL
Terminal FinishNICKEL PALLADIUM GOLDNickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn)Tin/Bismuth (Sn/Bi)
Terminal FormGULL WINGGULL WINGGULL WING
Terminal Pitch1.27 mm1.27 mm
Terminal PositionDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)30NOT SPECIFIED40
Trigger TypeNEGATIVE EDGENEGATIVE EDGE
fmax-Min32 MHz32 MHz
Package Equivalence CodeSOP14,.25
Qualification StatusNot QualifiedNot Qualified
## SN74LS90D Alternates Showing resultsImage
Factory Lead Time15 Weeks21 Weeks
Avalanche Energy Rating (Eas)11 mJ
ConfigurationSINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min40 V
Drain Current-Max (ID)19 A
Drain-source On Resistance-Max0.009 Ω
FET TechnologyMETAL-OXIDE SEMICONDUCTOR
Feedback Cap-Max (Crss)150 pF
JEDEC-95 CodeMS-012AA
Number of Elements1
Operating ModeENHANCEMENT MODE
Polarity/Channel TypeN-CHANNEL
Power Dissipation-Max (Abs)6 W
Pulsed Drain Current-Max (IDM)50 A
Transistor ApplicationSWITCHING
Transistor Element MaterialSILICON
Turn-off Time-Max (toff)55 ns
Turn-on Time-Max (ton)60 ns
Reach Compliance CodeCompliant
Capacitance220 µF
Capacitor TypeALUMINUM ELECTROLYTIC CAPACITOR
Diameter8 mm
Dielectric MaterialALUMINUM (WET)
ESR80 mΩ
Height10.2 mm
Leakage Current0.077 mA
Mounting FeatureSURFACE MOUNT
Negative Tolerance20%
PolarityPOLARIZED
Positive Tolerance20%
Rated (DC) Voltage (URdc)35 V
Reference StandardAEC-Q200
Ripple Current552.5 mA
Size Code3333
Tan Delta0.12
Terminal ShapeFLAT

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

Need pricing on these alternatives?

Get one quote covering all 4 alternatives for SN74LS90NSR — response within 24 hours.

Quick Links

Why Look for Alternatives?

Finding alternatives for SN74LS90NSR is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating SN74LS90NSR replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to SN74LS90NSR?

Known equivalents for SN74LS90NSR include SN74LS90D, SN7447AN, SI4840BDY-T1-E3. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of SN74LS90NSR?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify SN74LS90NSR alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.