型号 / 厂家，封装，批号，备注，订购

P74PCT257PC / Performance Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档

P74PCT257SC / Performance Semiconductor,Datasheet,07+,2-Line Digital Multi 订购 PDF文档

P74PCT258ALC / Performance Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档

P74PCT258BSC / Performance Semiconductor,Datasheet,07+,2-Line Digital Multi 订购 PDF文档

P74PCT258DC / Performance Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档

P74PCT377DC / Performance Semiconductor,Datasheet,06/07+,Octal D-Type Flip-Fl 订购 PDF文档

P74PCT398ADC / Performance Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档

P74PCT398ALC / Performance Semiconductor,Datasheet,07+,2-Line Digital Multi 订购 PDF文档

P74PCT398BDC / Performance Semiconductor,Datasheet,07+,2-Line Digital Multi 订购 PDF文档

P74PCT398DC / Performance Semiconductor,Datasheet,07+,2-Line Digital Multi 订购 PDF文档