2 Chinese-brand replacement candidates for 74HC138D (Nexperia) in Logic — each labeled with its verification level and parameter differences. Shenzhen sourcing, quote in 24 hours.
JSMSEMI · Logic
FAE documentary review accepted: both parts are SO16 with VCC 2.0-6.0 V and Tamb -40 to +125 C; pinout, enable polarity, function table and 5 V typical propagation delays match. Verdict is based on manufacturer datasheets, not a bench qualification.
SGMicro · Logic
SGMicro's official Cross Reference page returned this functional correspondence for 74HC138D on 2026-10-28. 74HC and 74LVC logic families differ in supply and input requirements, so pin compatibility is not claimed.
Cross-reference suggestions for 74HC138D 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, Nexperia, 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.
