型号 / 厂家，封装，批号，备注，订购

P74PCT139SC / Performance Semiconductor,Datasheet,06/07+,4-Line Digital Demul 订购 PDF文档

P74PCT157BLC / Performance Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档

P74PCT157BPC / Performance Semiconductor,Datasheet,07+,2-Line Digital Multi 订购 PDF文档

P74PCT157BSC / Performance Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档

P74PCT158ADC / Performance Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档

P74PCT158ALC / Performance Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档

P74PCT158BLC / Performance Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档

P74PCT158BSC / Performance Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档

P74PCT161ADC / Performance Semiconductor,Datasheet,06/07+,4-Bit Binary Up Coun 订购 PDF文档

P74PCT161ALC / Performance Semiconductor,Datasheet,06/07+,4-Bit Binary Up Coun 订购 PDF文档