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.

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Specification Comparison

ParameterSN74LS90NSRSourceSN74LS90DSN7447ANSI4840BDY-T1-E3EEEFP1V221AP
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsVishayPanasonic
Package TypeSmall Outline PackagesSmall Outline Packages—Small Outline PackagesOther
Pin Count1414—82
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
LifecycleOBSOLETEOBSOLETE—ACTIVEACTIVE
Electrical Parameters
Pbfree CodeYes———Yes
Date Of Intro2018-09-28————
YTEOL00—67
Additional FeatureONE FUNCTION HAS 1 BITONE FUNCTION HAS 1 BIT——ESR IS MEASURED AT 100KHZ
Count DirectionUPUP———
FamilyLSLS———
JESD-30 CodeR-PDSO-G14R-PDSO-G14—R-PDSO-G8—
JESD-609 Codee4e4—e3e6
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/EPOXY—PLASTIC/EPOXY—
Package ShapeRECTANGULARRECTANGULAR—RECTANGULARCYLINDRICAL PACKAGE
Package StyleSMALL OUTLINESMALL OUTLINE—SMALL OUTLINESMT
Packing MethodTRTUBE——TR, EMBOSSED, 15 INCH
Peak Reflow Temperature (Cel)260260—260—
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 MountYESYES—YESYES
TechnologyTTLTTL———
Temperature GradeCOMMERCIALCOMMERCIAL———
Terminal FinishNICKEL PALLADIUM GOLDNickel/Palladium/Gold (Ni/Pd/Au)—Matte Tin (Sn)Tin/Bismuth (Sn/Bi)
Terminal FormGULL WINGGULL WING—GULL WING—
Terminal Pitch1.27 mm1.27 mm———
Terminal PositionDUALDUAL—DUAL—
Time@Peak Reflow Temperature-Max (s)30NOT SPECIFIED—40—
Trigger TypeNEGATIVE EDGENEGATIVE EDGE———
fmax-Min32 MHz32 MHz———
Package Equivalence Code—SOP14,.25———
Qualification Status—Not Qualified—Not Qualified—
## SN74LS90D Alternates Showing results—Image———
Factory Lead Time———15 Weeks21 Weeks
Avalanche Energy Rating (Eas)———11 mJ—
Configuration———SINGLE WITH BUILT-IN DIODE—
DS Breakdown Voltage-Min———40 V—
Drain Current-Max (ID)———19 A—
Drain-source On Resistance-Max———0.009 Ω—
FET Technology———METAL-OXIDE SEMICONDUCTOR—
Feedback Cap-Max (Crss)———150 pF—
JEDEC-95 Code———MS-012AA—
Number of Elements———1—
Operating Mode———ENHANCEMENT MODE—
Polarity/Channel Type———N-CHANNEL—
Power Dissipation-Max (Abs)———6 W—
Pulsed Drain Current-Max (IDM)———50 A—
Transistor Application———SWITCHING—
Transistor Element Material———SILICON—
Turn-off Time-Max (toff)———55 ns—
Turn-on Time-Max (ton)———60 ns—
Reach Compliance Code————Compliant
Capacitance————220 µF
Capacitor Type————ALUMINUM ELECTROLYTIC CAPACITOR
Diameter————8 mm
Dielectric Material————ALUMINUM (WET)
ESR————80 mΩ
Height————10.2 mm
Leakage Current————0.077 mA
Mounting Feature————SURFACE MOUNT
Negative Tolerance————20%
Polarity————POLARIZED
Positive Tolerance————20%
Rated (DC) Voltage (URdc)————35 V
Reference Standard————AEC-Q200
Ripple Current————552.5 mA
Size Code————3333
Tan Delta————0.12
Terminal Shape————FLAT

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.

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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.