http://www.aprilog.com has a huge selection of adapters, sockets, etc. I got a 8 pin SOIC for $9. How about http://test-socket.com/perl/part.pl/sel::/SOIC-test-sockets,652D028221X. htm for example. BTW, I found this site few weeks ago based on a recommendation on this list. Thanks. Tal > -----Original Message----- > From: pic microcontroller discussion list > [mailto:PICLIST@MITVMA.MIT.EDU] On Behalf Of Peter L. Peres > Sent: Friday, February 28, 2003 2:07 PM > To: PICLIST@MITVMA.MIT.EDU > Subject: Re: [PIC]: programming sockets... > > > On Fri, 28 Feb 2003, William Chops Westfield wrote: > > *> *>Does anyone know where I can get an adaptor for > programming 28pin SOIC > *> *>parts in a nominally "dip" programmer? For less than > $50? Or just a > *> *>usable 28so socket? > *> > *> Is ICSP not an option ? > *> > *>I don't think so. The chips of immediate interest are > PIC16C57's. *>To what extent CAN you do ICSP (via SMT test > clip) of old parts, if *>most of the relevant signals are > normally outputs (ie connected only *>to inputs of other > chips/etc) I don't mind going slowly to allow for *>the long > leads, I think... > > If you use beefy divers (like a HCT244 octal buffer f.ex. of > which some versions can drive 200mA per output into the bus) > you can dyi. I have never progged SMT 16C54s (and 57s), only > DIL, out of circuit. If you can arrange for contact pads in > the circuit and make a bed-of-nails fixture you should be set > to do it icsp style imho. > > The bed of nails will cost you far more than $50 to get > right, in hours invested imho. If you use only 1-2 devices I > don't know if it makes sense to use those chips. If you make > 100 look again at the 70 cents/part a $70 socket will cost you. > > Peter > > -- > http://www.piclist.com hint: The PICList is archived three > different ways. See http://www.piclist.com/#archives for details. > -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu