IC快速检索：
型号 / 厂家，封装，批号，备注，订购
HD74HC4538FP / HIT,,,010-62106431 订购 PDF文档
HD74HC4538FPER / ,,02+,原装现货 订购 PDF文档
HD74HC4538FP-ER / ,,02+,原装现货 订购 PDF文档
HD74HC4543FPEL / ,,05+/06+,原装现货库存 订购 PDF文档
HD74HC4543P / ,,02+,原装现货 订购 PDF文档
HD74HC51FPEL / ,,02+,原装现货 订购 PDF文档
HD74HC51FP-TL / ,,05+/06+,原装现货库存 订购 PDF文档
HD74HC51P / Cypress,QFP,,全新原装，深圳/香港现货 订购 PDF文档