All Alternatives

Alternatives to onsemi 74F38SC

onsemi 74F38SC and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.

74F38SC compared against its qualified second sources
74F38SConsemiSN74F38DRTexas InstrumentsSN74F38DTexas Instruments+2more
FFF CompatibilityExact same SOIC-14 package and pin layout.Identical physical footprint and 150 mil narrow SOIC body.Identical 4.5V to 5.5V supply voltage, 64mA low-level output current, and 12.5ns propagation delay.Exact same SOIC-14 package and pin layout.Identical physical dimensions and SOIC-14 package.Identical electrical specifications including 64mA drive capability and 12.5ns propagation delay.
AI Summary

74F38SC by onsemi: NAND Gate IC 4 Channel Open Collector 14-SOIC.

The SN74F38DR from Texas Instruments is an active, direct drop-in replacement for the obsolete onsemi 74F38SC, sharing the exact same package, pinout, 64mA drive capability, and speed.

  • Direct pin-to-pin drop-in replacement with identical package dimensions
  • Maintains the exact same 64 mA low-level output sink current (Iol)
  • Active production status ensures long-term availability

The SN74F38D is the tube-packaged sibling of the SN74F38DR, providing a direct, identical drop-in option, though it is primarily sourced through authorized legacy distributors like Rochester Electronics.

  • Direct pin-to-pin drop-in replacement
  • Identical physical package and electrical specifications to the original part
  • Shipped in tubes, matching the original 74F38SC carrier option
  • Part is listed as obsolete/LTB by the manufacturer, but remains widely stocked by authorized aftermarket distributors like Rochester Electronics
Lifecycle StatusObsoleteActiveObsolete
Market AvailabilityDiscontinuedIn stockIn stock
REACHREACHREACHREACH
RoHSRoHSRoHSRoHS
DescriptionNAND Gate IC 4 Channel Open Collector 14-SOICNAND Gate IC 4 Channel Open Collector 14-SOICNAND Gate IC 4 Channel Open Collector 14-SOIC
ManufactureronsemiTexas InstrumentsTexas Instruments
TypeLogicLogicLogic
DatasheetOpenOpenOpen
Lead Time20 weeks9 weeks6 weeks
Country of Origin---
Export Control Class NumberEAR99EAR99EAR99
HTSUS Code8542.39.0090--
Moisture Sensitivity Level1 (Unlimited)--
FeaturesOpen Collector--
Logic TypeNAND Gate--
Mounting TypeSurface Mount--
Package / Case14-SOIC (0.154", 3.90mm Width)--
Number of Inputs2--
Voltage - Supply4.5V ~ 5.5V--
Number of Circuits4--
Operating Temperature0°C ~ 70°C--

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Related parts

PartMarket availabilityLifecycleAlternatives available
74F38SCXonsemiIn stockObsolete3Alternatives availableSee Alternatives
74F132PConsemiIn stockObsolete4Alternatives availableSee Alternatives

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Frequently asked questions

Yes. The onsemi 74F38SC is marked obsolete, so the manufacturer has discontinued it and any remaining supply is limited to distributor stock. The qualified second sources on this page are active parts you can design in today.

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