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Compare your next alternative. Review candidate specifications side by side, then take the next step in sourcing.
Review datasheets before approving a substitute.
No direct cross-reference match yet. Try a shorter part-number prefix or request a quote for HD74LS37 . Related component records are listed below.
Request quote for this part Closest catalog match: HD74LS374RPEL This record is the closest catalog match to your search and may differ from the source parts above.
Part number HD74LS374RPEL
Manufacturer Not available
Product type Not available
Package SOIC-20-300mil View catalog details Generic / Functional Group 4X2 NAND (FQ=30) / 7437 GENERIC_ENTITY Members share a generic or functional grouping. Verify package, pinout, and electrical limits before use.
HD74LS37 Current component 74F37 Fairchild Semiconductor, National Semiconductor · 14DS 74LS37 Fairchild Semiconductor, Roc · 14DF,20C DL037 Hfo · 14D DM7437 National Semiconductor, Roc · 14DF DM74ALS37 Fairchild Semiconductor, National Semiconductor · 14DS DM74LS37 National Semiconductor · 14DS ECG7437 Ecg · 14D ECG74LS37 Ecg · 14D FLH531 Siemens · 14D FLH535 Siemens · 14D HD7437 Hitachi · 14D K155LA12 Gus, Mkr, Sov · 14D K530LA12 Gus · 14F K533LA12 Gus · 14F K555LA12 Gus, Mkr, Sov · 14D KM155LA12 Gus · 14D KM530LA12 Gus · 14D KM531LA12 Gus · 14D KM555LA12 Gus · 14D KR531LA12 Gus · 14D KS531LA12 Gus · 14D M53237 Mitsubishi · 14D M74ALS37 Mitsubishi · 14D M74LS37 Mitsubishi · 14D MB435 Fujitsu · 14D MB74ALS37 Fujitsu · 14D MB74F37 Fujitsu · 14D MB74LS37 Fujitsu · 14D MB74S37 Fujitsu · 14D MC7437 Motorola · 14DF MC74F37 Motorola, onsemi · 14DS MH74ALS37 Tes · 14D MH74S37 Tes · 14D ML7437 Lan · 14DF N7437 Mul, Philips Semiconductors, Sig · 14DF N74F37 NXP Semiconductors, Philips Semiconductors, Sig · 14DS N74LS37 Philips Semiconductors, ValNxp · 14D N74S37 Philips Semiconductors, ValNxp · 14DS S7437 Mul, Philips Semiconductors, Sig · 14DF SFC437 Nuc, Ses · 14D SL5437 Lan · 14DF SL7437 Lan · 14DF SL74LS37 Lan · 14D SL74S37 Lan · 14DS SN7437 Texas Instruments · 14DFS SN74ALS37 Texas Instruments · 14DS,20C SN74F37 Roc, Texas Instruments · 14DS,20C SN74LS37 Motorola · 14DFS,20C SN74S37 Texas Instruments · 14DFS,20C SNJ7437 Texas Instruments · 14DF SNJ74ALS37 Texas Instruments · 14DF,20C SNJ74LS37 Texas Instruments · 14DF,20C SNJ74S37 Texas Instruments · 14DF,20C SW7437 Stw · 14D T74LS37 SGS · 14DS,20C TD3437 Toshiba · 14D TL7437 AEG-Telefunken · 14D TRW7437 Trw · 14D US74H37 Spr · 14D ZN7437 Fer · 14D µPB237 NEC · 14D 62 group members
Before you substitute
A match is the beginning. Use the manufacturer’s datasheets and your application requirements to evaluate each candidate.
01 Package & pinout Compare dimensions, mounting style and every pin assignment. A matching package alone does not establish compatibility.
02 Electrical limits Review supply range, voltage and current ratings, power dissipation and the operating conditions behind each specification.
03 Function & performance Check timing, accuracy, bandwidth and application-specific behavior against your circuit requirements.
04 Temperature & qualification Confirm the operating temperature range, required qualifications and reliability needs for your application.
Understand the relationship
Related doesn’t always Each relationship gives you a different starting point for evaluation.
Cross-reference candidates Parts linked by a cross-reference record. Compare specifications and validate suitability for your circuit.
Generic / functional groups Parts grouped by a common family or function. Individual variants can differ in package, ratings and behavior.
Complementary parts Devices with a paired or supporting role. These relationships do not imply interchangeability. Keep your sourcing moving
Haven’t found the part you need? Start a quote request for HD74LS37 and add your package, quantity and requirements.
Request a quote A few useful answers
Before you choose. How are alternative candidates found? Voltkit uses catalog cross-reference and component relationship records to surface candidates. Search by part number, then review the available source and candidate details side by side.
Can I use a cross-reference part as a direct replacement? A cross-reference is a starting point for evaluation. Confirm the pinout, electrical specifications and application requirements in the manufacturers’ datasheets, then validate the part in your design before approving a replacement.
Why are some parameters missing? Not every catalog record includes every specification. “Not available” means that field is missing from the available record; it does not mean the two parts have the same specification. Refer to the manufacturer’s datasheet for confirmation.
What should I do if my part has no matches? Check the spelling and try a shorter part-number prefix. You can also request a quote with the exact model and describe the package, quantity and requirements you need.
Are complementary parts also substitutes? No. Complementary parts are related devices intended for a different or paired role. Their relationship does not imply that they are interchangeable.
