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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 MB433 . 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 4X2 NAND (FQ=30) / 7438 GENERIC_ENTITY Members share a generic or functional grouping. Verify package, pinout, and electrical limits before use.
MB433 Current component 74ALS38 Philips Semiconductors · 14DFS,20C 74F38 Fairchild Semiconductor, National Semiconductor · 14DFS,20C 74LS38 Fairchild Semiconductor, Roc, Tsm · 14DF,20C 74LVC38 Philips Semiconductors · 14S DL038 Hfo · 14D DM7438 Fairchild Semiconductor, National Semiconductor, Roc · 14DFS DM74ALS38 Fairchild Semiconductor, National Semiconductor · 14DFS,20C DM74LS38 Fairchild Semiconductor, National Semiconductor · 14DFS ECG7438 Ecg · 14D ECG74LS38 Ecg · 14D FLH541 Siemens · 14D FLH545 Siemens · 14D HD7438 Hitachi · 14D HD74LS38 Hitachi · 14DS K155LA13 Gus, Sov · 14D K530LA13 Gus · 14F K533LA13 Gus · 14F K555LA13 Gus, Mkr, Sov · 14D KB155LA13-4 Gus · c KM155LA13 Gus · 14D KM555LA13 Gus · 14D KR531LA13 Gus · 14D M53238 Mitsubishi · 14D M74ALS38 Mitsubishi · 14D M74LS38 Mitsubishi · 14D MB74ALS38 Fujitsu · 14D MB74F38 Fujitsu · 14D MB74LS38 Fujitsu · 14D MB74S38 Fujitsu · 14D MC7438 Motorola · 14DF MC74F38 Motorola, onsemi · 14DS MH74ALS38 Tes · 14D MH74S38 Tes · 14D MIC7438 ITT Semiconductors · 14D ML7438 Lan · 14DF N7438 Mul, Philips Semiconductors, Sig · 14D N74F38 Philips Semiconductors · 14DS N74LS38 Philips Semiconductors, ValNxp · 14DS N74S38 Mul, Philips Semiconductors, Sig · 14DS S7438 Mul, Philips Semiconductors, Sig · 14DF S74S38 Mul, Philips Semiconductors, Sig · 14DF SFC438 Nuc, Ses · 14D SL5438 Lan · 14DF SL54S38 Lan · 14DF SL7438 Lan · 14D SL74LS38 Lan · 14DS SL74S38 Lan · 14DS SN7438 Texas Instruments · 14DFS SN74ALS38 Texas Instruments · 14DS,20C SN74F38 Texas Instruments · 14DS,20C SN74LS38 Motorola · 14DFS,20C SN74S38 Texas Instruments · 14DFS,20C SNJ7438 Texas Instruments · 14DF SNJ74ALS38 Texas Instruments · 14DF,20C SNJ74LS38 Texas Instruments · 14DF,20C SNJ74S38 Texas Instruments · 14DF,20C SW7438 Stw · 14D T74LS38 SGS · 14DS,20C TD3438 Toshiba · 14D TL7438 AEG-Telefunken · 14D TRW7438 Trw · 14D US7438 Spr · 14D ZN7438 Fer · 14D µPB238 NEC · 14D 65 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 MB433 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.
