SK24 NCP1216D130R2 CD22101E D4556BC SUD70N02-04P

正品CD4556E CD4555B CD4543D CD4543B CD4541D

贴片直插CD4522BF3A，CD4556BF3A，CD4584BF3A，CD74AC374E

贴片直插UPD71082G2 CD74AC573E CD507300BL CD4556BF3A 6

原TS271ACN PA2754NLT LC75826WH-US-E CD4556BE

CD4555BE CD4556BE CD74HC423E SN74LS112AN SN74LS157N

复用器 CD4556BE CD74HC138E CD74HC139E

全新 CD4538E/4555/4532/4536/4520/4556/4585/14538集成块ic