型号 / 厂家，封装，批号，备注，订购

P74PCT245ALC / Performance Semiconductor,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

P74PCT138BSC / Performance Semiconductor,Datasheet,06/07+,8-Line Digital Demul 订购 PDF文档

P74PCT257ADC / Performance Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档

P74PCT138LC / Performance Semiconductor,Datasheet,06/07+,8-Line Digital Demul 订购 PDF文档

P74PCT139ALC / Performance Semiconductor,Datasheet,07+,4-Line Digital Demul 订购 PDF文档

P74PCT257ALC / Performance Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档

P74PCT257APC / Performance Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档

P74PCT257BDC / Performance Semiconductor,Datasheet,07+,2-Line Digital Multi 订购 PDF文档

P74PCT257BLC / Performance Semiconductor,Datasheet,07+,2-Line Digital Multi 订购 PDF文档

P74PCT257BPC / Performance Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档