IC快速检索：
型号 / 厂家，封装，批号，备注，订购
M74HC646RM13TR / ,,06+,欢迎查询采购 订购 PDF文档
M74HC648B1 / ,,04+,库存原装特价 订购 PDF文档
M74HC652B1 / ST,,05+,原装特价 订购 PDF文档
M74HC652M1 / FAIRCHILD,,02+,原装现货 订购 PDF文档
M74HC652RM / ST,,00+,010-66001623/66001621 订购 PDF文档
M74HC670B1 / TOS,DIP,04+,全新原装，深圳/香港现货 订购 PDF文档
M74HC670RM13TR / FAIRCHILD,,02+,原装现货 订购 PDF文档
M74HC688B1R / FAIRCHILD,,02+,原装现货 订购 PDF文档