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LM2901DRalternatives & cross reference

1 Chinese-brand replacement candidate for LM2901DR (Texas Instruments) in Analog ICs — each labeled with its verification level and parameter differences. Shenzhen sourcing, quote in 24 hours.

LM2901DR

UMW · Analog ICs

VerifiedFAE reviewed
Same standard partPin-compatibleUpdated 2026-10-30Vendor document
ParameterLM2901DRLM2901DREngineering note
Package and exact order codeTI LM2901DR: SOIC D package, 14 pins, 2500-unit large tape and reelUMW LM2901DR: 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. Package naming and land-pattern release still require independent checks.
Operating temperature range-40 C to +125 C-40 C to +105 CThe target maximum ambient temperature is 20 C lower. Any design operating above +105 C is outside the reviewed target limit.
Input offset voltage7 mV maximum at 25 C; 15 mV maximum over -40 C to +125 C7 mV maximum at 25 C; 15 mV maximum over -40 C to +105 CThe numerical limits match, but the target full-range interval ends at +105 C.
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 complete ESD and thermal-characterization set.

FAE documentary review accepted for the exact TI LM2901DR and UMW LM2901DR order codes. Both are 14-pin quad comparators with the standard pinout, 7 mV room-temperature input-offset maximum, 15 mV full-range maximum and 1.3 us typical response. The target's exact-code ambient range ends at +105 C instead of TI's +125 C. Document review only; not bench, temperature-cycle, EMC, reliability or production qualified.

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Disclaimer

Cross-reference suggestions for LM2901DR 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.