Zoltan, one main difference between an E(E)PROM-version and the OTP-version of the PIC is the ability to be or not to be (re)programmed! OTP - that means: One Time Programmable. Thats fact. And you cant get it unbourned.... Regards W.W. ------ At 12:51 27.04.98 +0200, you wrote: >Hi ! > >I'm new on the list and i just heard that it is possible to erase and >reprogram an OTP >device. >How it is possible ? At home ? > >Thanks ! > > Zoltan Perhacs > > /------------------------------\/----------------------------------------\ I Universitaet Muenster II Dipl.-Ing. Wolfgang Willenbrink I I Institut fuer Biochemie II willenbrink@uni-muenster.de I I Wilhelm Klemm Strasse 2 II http://www.uni-muenster.de/Chemie/BC I I D-48149 M U E N S T E R II Tel. (+49) 251 833-3101 I I GERMANY II FAX (+49) 251 833 3206 I \------------------------------/\----------------------------------------/