Mark, Borth are In Circuit Programble via 0V,MCLR,Din,CLK. EPE mag has a programmer which program both, but i dont know your programmer. Regards jacob www.epemag.wimborne.co.uk -- Mark Adcock wrote: > Hullo all, > > Am i likely to encounter any problems programming > either PIC16F874 or > PIC16F74 using a commerical programmer which i have > already used on > the PIC16C74? > > Also, what about in-circuit serial programming? > would the procedure be > the same for all three processors? > > many thanks, > > Mark Adcock > > ------------------------------------------------------------------------ > Griffith Elder and Company Ltd. > Rougham Hill > > Bury St. > Edmunds > Tel. +44 1284 763616 > IP33 2RU > > England > Specialists in electronic weighing systems > ------------------------------------------------------------------------ > > -- > http://www.piclist.com hint: The PICList is archived > three different > ways. See http://www.piclist.com/#archives for > details. > > --- Mark Adcock wrote: > Hullo all, > > Am i likely to encounter any problems programming > either PIC16F874 or > PIC16F74 using a commerical programmer which i have > already used on > the PIC16C74? > > Also, what about in-circuit serial programming? > would the procedure be > the same for all three processors? > > many thanks, > > Mark Adcock > > ------------------------------------------------------------------------ > Griffith Elder and Company Ltd. > Rougham Hill > > Bury St. > Edmunds > Tel. +44 1284 763616 > IP33 2RU > > England > Specialists in electronic weighing systems > ------------------------------------------------------------------------ > > -- > http://www.piclist.com hint: The PICList is archived > three different > ways. See http://www.piclist.com/#archives for > details. > > __________________________________________________ Do You Yahoo!? Everything you'll ever need on one web page from News and Sport to Email and Music Charts http://uk.my.yahoo.com -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body