型号 / 厂家，封装，批号，备注，订购

P89C538NBB / Philips Semiconductors,Datasheet,06/07+,CMOS single-chip 8-b 订购 PDF文档

P89C54BN / Philips Semiconductors,Datasheet,07+,80C51 8-bit microcon 订购 PDF文档

P89C54NBPN / Philips Semiconductors,Datasheet,06/07+,80C51 8-bit microcon 订购 PDF文档

P89C538NBBB / Philips Semiconductors,Datasheet,06/07+,CMOS single-chip 8-b 订购 PDF文档

P89C54UBBB-S / Philips Semiconductors,Datasheet,06/07+,8-Bit Microcontrolle 订购 PDF文档

P89C54UBAA-T / Philips Semiconductors,Datasheet,07+,8-Bit Microcontrolle 订购 PDF文档

P89C54UBBB-T / Philips Semiconductors,Datasheet,06/07+,8-Bit Microcontrolle 订购 PDF文档

P89C54UFBB / Philips Semiconductors,Datasheet,07+,80C51 8-bit microcon 订购 PDF文档

P89C54UFP N / PHI,DIP,,诚信经营，薄利多销。 订购 PDF文档

P89C557 / Philips Semiconductors,Datasheet,06/07+,Single-chip 8-bit mi 订购 PDF文档