Scott- AC164013 is for PLCC 44 pin used to program PIC18C452-I/L AC164020 is for TQFP 44 pin And Dan is right in that the 18c242 is compatible with the older 28 pin c73/76 and it does use the same programming sockets. Bill At 03:28 PM 07/16/2001 -0400, you wrote: >Scott F. Touchton wrote: >>Need to identify a socket to go with the Pro Mate II to program a 18c452. >>Seems as if there are 2 part numbers.. AC164013 and AC164020. One seems to >>be called out as a socket, the other as a socket/module. Does anyone know >>what the difference is, and which one I should be using??? >> > > >Is not the 18c242 pin-compatible with the ole 16C73/76, or does it >use different programming pins? > >- danM >=========== > >-- >http://www.piclist.com hint: PICList Posts must start with ONE topic: >[PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads > > --------------------------------------------------------------------- This message (including any attachments) contains confidential, proprietary or privileged information intended for a specific purpose and individual(s), and is protected by law. If you receive this message in error, please immediately delete it and all copies of it from your system, destroy any hard copies of it and notify the sender. Any unauthorized disclosure, copying or distribution of any part of this message, or the taking of any unauthorized action based on it, is strictly prohibited. -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads