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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 DM74ALS73 . Related component records are listed below.
Request quote for this part No catalog parameters found for this search. Try a shorter prefix.
Generic / Functional Group DUAL JK FF / 7473 PART_SET Part-set membership only; this is not a statement of verified equivalence.
DM74ALS73 Current component 7473 Fairchild Semiconductor, Roc · 14DF 7473 -- · 7473 7473 -- · 7473 74HC73 NXP Semiconductors, Philips Semiconductors · 14DS 74HCT73 NXP Semiconductors, Philips Semiconductors · 14DS 74L73 National Semiconductor · 14DF 74LS73 Fairchild Semiconductor · 14DF,20C BU74HC73 Toy · 14D CD54HC73 RCA · 14DC CD74HC73 Harris Semiconductor, RCA · 14DSC CD74HCT73 Harris Semiconductor, RCA · 14DSC DM7473 Fairchild Semiconductor, National Semiconductor · 14DF DM74H73 National Semiconductor · 14D DM74L73 National Semiconductor · 14DF DM74LS73 Fairchild Semiconductor, National Semiconductor · 14DFS ECG7473 Ecg · 14D ECG74H73 Ecg · 14D ECG74LS73 Ecg · 14D FJJ121 Philips Semiconductors, Sig, Valvo · 14D FLJ121 Siemens · 14D FLJ125 Siemens · 14D GFB7473 Rtc · 14D HD7473 Hitachi · 14D HD74HC73 Hitachi, Renesas Electronics · 14DS HD74LS73 Hitachi · 14DS M53273 Mitsubishi · 14D M74HC73 Mitsubishi · 14DS,20C M74LS73 Mitsubishi · 14D MB74ALS73 Fujitsu · 14D MB74F73 Fujitsu · 14D MB74LS73 Fujitsu · 14D MC7473 Motorola · 14DF MC74HC73 Motorola · 14DS MC74LS73 Motorola · 14D MCB7473 Motorola · 14F MIC7473 ITT Semiconductors · 14D MIC74H73 ITT Semiconductors · 14D ML7473 Lan · 14DF MM74C73 Fairchild Semiconductor, National Semiconductor · 14DF MM74HC73 National Semiconductor, Roc · 14DFS,20C MN74HC73 Matsushita Electric · 14DS N7473 Mul, Philips Semiconductors, Sig · 14D N74H73 Mul, Philips Semiconductors, Sig · 14D N74LS73 Mul, Philips Semiconductors, Sig · 14D NC7473 Nuc · 14D PC74HC73 Philips Semiconductors, Valvo · 14DS PC74HCT73 Philips Semiconductors, Valvo · 14DS S7473 Mul, Philips Semiconductors, Sig · 14DF S74H73 Mul, Philips Semiconductors, Sig · 14DF S74LS73 Mul, Philips Semiconductors, Sig · 14D SFC473 Nuc, Ses · 14D SL5473 Lan · 14DF SL54H73 Lan · 14DF SL7473 Lan · 14D SL74H73 Lan · 14D SL74LS73 Lan · 14D SN7473 Texas Instruments · 14DF SN74H73 Texas Instruments · 14DF SN74HC73 Texas Instruments · 14DS SN74L73 Texas Instruments · 14DF SN74LS73 Motorola · 14DFS,20C SNJ74LS73 Texas Instruments · 14DF SW7473 Stw · 14D T7473 SGS · 14D T74HC73 SGS · 14D T74LS73 SGS · 14DS,20C TC74HC73 Toshiba · 14DS TD7473 Toshiba · 14D TD74HC73 Toshiba · 14D TL7473 AEG-Telefunken · 14D US7473 Spr · 14DF ZN7473 Fer · 14DF µPB225 NEC · 14D 74 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 DM74ALS73 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.
