关注微信公众号查券更方便
贴片直插MC74HC14ADTELG,MC74HC139AFL2G,MC74HC139AFR1G,4
贴片直插MC74HC14AFL1G,MC74HC139AFL1,MC74HC139AFR2,4
贴片直插MC74HC139AFL1G,MC74HC138AFL2G,MC74HC139ADR2G,4