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LM339DRalternatives & cross reference

2 Chinese-brand replacement candidates for LM339DR (Texas Instruments) in Analog ICs — each labeled with its verification level and parameter differences. Shenzhen sourcing, quote in 24 hours.

LM339DR

UMW · Analog ICs

VerifiedFAE reviewed
Same standard partPin-compatibleUpdated 2026-10-30Vendor document
ParameterLM339DRLM339DREngineering note
Package and exact order codeTI LM339DR: SOIC D package, 14 pins, 2500-unit large tape and reelUMW LM339DR: SOP-14, 2500-unit tape and reelBoth exact order codes use the standard 14-pin quad-comparator pinout and a 1.27 mm nominal lead pitch. TI and UMW package naming differs, and final land-pattern release remains a board-level task.
Input offset and temperature range5 mV maximum at 25 C; 0 C to +70 C5 mV maximum at 25 C; 0 C to +70 CThe reviewed room-temperature offset limit and exact-code ambient range match.
Response time and supply1.3 us typical response with 5 mV overdrive; 2 V to 30 V recommended supply1.3 us typical response with 5 mV overdrive; electrical table characterized with VCC up to 30 VThe documented typical response and tested supply ceiling correspond. The reviewed target datasheet does not provide an equivalent ESD and thermal-characterization set.

FAE documentary review accepted for the exact TI LM339DR and UMW LM339DR order codes. Both are 14-pin quad comparators with the standard physical pin functions, 5 mV room-temperature input-offset maximum, 1.3 us typical response and 0 C to +70 C exact-code range. The target document does not provide a complete equivalent ESD and thermal data set. Document review only; not bench, temperature-cycle, EMC, reliability or production qualified.

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SGM339

SGMicro · Analog ICs

Parametric match · unverifiedCurated list
Pin-to-pinPin-compatibleUpdated 2026-09-28
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Related cross-references

Disclaimer

Cross-reference suggestions for LM339DR are provided for engineering convenience and are based on published specifications, vendor documents, or parametric analysis as labeled on each entry. They do not constitute an endorsement by, or an affiliation with, Texas Instruments, and they are not a guarantee of suitability for any specific application. Always validate alternatives against both manufacturers' current datasheets and your own qualification process before production use.