型号 / 厂家，封装，批号，备注，订购

74HC20N-1 / ,,,原装现货 订购 PDF文档

74HC221DF / TOSH,,03+,010-62106431 订购 PDF文档

74HC221DM / NSC,,87+,010-62106431 订购 PDF文档

74HC221DT / PH,,04+,特价 订购 PDF文档

74HC221D-T / PHILIPS,SOP-16,05+,全新库存特价 订购 PDF文档

74HC20PW / PHILIPS,,,010-62106431 订购 PDF文档

74HC20S / MAT,,07+,全新原装国内外现货 订购 PDF文档

74HC20-SMD(M74HC20M1R)D/C / ,,,原装现货 订购 PDF文档

74HC20-SMD(MM74HC20MXT+R / ,,,原装现货 订购 PDF文档

74HC20T / PHIL,SMD,05+,特价 订购 PDF文档