Philips 80C51

49 discussions on ElectronDepot about the Philips 80C51: what owners asked, what went wrong, and what fixed it.

What owners report

120 Degree Phase Shift Osc.

I need to generate 3 sinewaves at 10Hz with 120 degree separation.Power is via 4 x "AA" cells. Each output is to drive two 500R reed relay coils in series. I amhoping for about 40 hours run time.Stabilty of 0.1Hz is desirable but not...

Welcher Mikrokontroller hat welchen Verbreitungsgrad?

In den 80er Jahren war der 8051 und seine Derivate DER Standard-Controller.In den 90er war der 80166 weit verbreitet, heutzutage scheinen Atmel-AVRund verschiedene Controller mit ARM7-Kern Standard zu sein.Aber wenn ich mir ansehe welche...

Moving from 8051 to AVR

Looking for opinions on possibly moving from the 8051 family to the AVR's.Im an old timer and really prefer the Harvard a architecture, but i do realize that the '51 is getting pretty dated.It seems like the AVR is my logical step, but was...

RS 232 Code für Mic rocontroller (GCC C ompiler)

Moin,ich muss an einen Microcontroller f=FCnf Ger=E4te mit RS232 Schnittstelleanschlie=DFen. Dabei l=E4uft die Kommunikation nur mit maximal 9600 Baud,wahrscheinlich noch langsamer. Es wird nur ab und zu einStarte-Messung Befehl gegeben und...

uC lifetime

Hi,I need some kind of analysis/report that covers lifetime, production time, market availability, etc.for newer uControllers, e.g. PIC, AVR, ARM, H8, etc.I have googlet a lot, but not found anything useable.Anyone knows about such a...

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