No Andy, thats how the positive regulators (78XX) are pinned; the 79XX parts are Gnd-Inp-Out Regards, Anand ----- Original Message ----- From: Andy N1YEW To: Sent: Friday, March 09, 2001 05:56 AM Subject: [EE]: 7912/7905 whats the pinout of a 7905 and 7912? They are negative voltage regulators. I think they are like this looking at front(not tabbed side) Input Gnd Output Andy N1YEW -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads