型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

P83C554SFBD / Philips Semiconductors,Datasheet,06/07+,80C51 8-bit microcon 訂購(gòu) PDF文檔

P83C557E2EFB/2005 / NXP,,07+,全新原裝現(xiàn)貨 訂購(gòu) PDF文檔

P83C557E2EFB/2065 / NXP,,07+,全新原裝現(xiàn)貨 訂購(gòu) PDF文檔

P83C557E2EFB/208 / PHILIPS,原廠封裝,07/08+,全新原裝現(xiàn)貨 訂購(gòu) PDF文檔

P83C557E4EBB / Philips Semiconductors,Datasheet,07+,Single-chip 8-bit mi 訂購(gòu) PDF文檔

P83C557E4EBB/YYY / Philips Semiconductors,Datasheet,06/07+,V(dd): -0.5 to +6.5V 訂購(gòu) PDF文檔

P83C557E4EFB/212 / ,P,, 訂購(gòu) PDF文檔

P83C557E4EFB/YYY / Philips Semiconductors,Datasheet,06/07+,8-Bit Microcontrolle 訂購(gòu) PDF文檔

P83C557E6EFB/YYY / Philips Semiconductors,Datasheet,06/07+,Single-chip 8-bit mi 訂購(gòu) PDF文檔

P83C557E8EFB/NNN / Philips Semiconductors,Datasheet,06/07+,8-Bit Microcontrolle 訂購(gòu) PDF文檔