型号 / 厂家，封装，批号，备注，订购

P74PCT139BLC / Performance Semiconductor,Datasheet,06/07+,4-Line Digital Demul 订购 PDF文档

P74PCT258SC / Performance Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档

P74PCT157ADC / Performance Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档

P74PCT157ALC / Performance Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档

P74PCT157APC / Performance Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档

P74PCT273ADC / Performance Semiconductor,Datasheet,06/07+,Octal D-Type Flip-Fl 订购 PDF文档

P74PCT157ASC / Performance Semiconductor,Datasheet,07+,2-Line Digital Multi 订购 PDF文档

P74PCT273ALC / Performance Semiconductor,Datasheet,06/07+,Octal D-Type Flip-Fl 订购 PDF文档

P74PCT157BDC / Performance Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档

P74PCT158APC / Performance Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档