型号 / 厂家，封装，批号，备注，订购

H74B-6008-H549 / ,,08/09+,全新原装深圳库存 订购 PDF文档

H74HCT139 / ,,08/09+,全新原装深圳库存 订购 PDF文档

H74SC137C / Supertex,Datasheet,07+,8-Line Digital Demul 订购 PDF文档

H74SC137D / Supertex,Datasheet,06/07+,8-Line Digital Demul 订购 PDF文档

H74SC137P / Supertex,Datasheet,07+,8-Line Digital Demul 订购 PDF文档

H74SC139C / Supertex,Datasheet,07+,4-Line Digital Demul 订购 PDF文档

H74SC139D / Supertex,Datasheet,06/07+,4-Line Digital Demul 订购 PDF文档

H74SC139P / Supertex,Datasheet,07+,4-Line Digital Demul 订购 PDF文档

H74SC237D / Supertex,Datasheet,07+,8-Line Digital Demul 订购 PDF文档

H74SC238C / Supertex,Datasheet,07+,8-Line Digital Demul 订购 PDF文档