MC74HC158AMC74HC157NMC74HC158JMC74HC158N¥20去看看能良科技发布了原装MC74HC160N MC74HC158N MC74HC158J MC74HC158A MC74HC157N质量保证MC74HC160NSN74HC160N原装¥30去看看星安格电子商行发布了全新原装 MC74HC160N SN74HC160N 直插DIP-16 质量保证TC74HC597APSN74LS373NMC74HC160NHD74LS20P¥200去看看永恒电子元器件发布了HD74LS20P MC74HC160N SN74LS373N TC74HC597APMC74HC158AFELMC74HC160FELMC74HC157ANMC74HC154N¥30去看看永恒电子元器件发布了MC74HC154N MC74HC157AN MC74HC158AFEL MC74HC160FEL原