On Tue, 3 Dec 1996, Bob Blick wrote: > >Can I also ask where you found the L293's > > > Digi-Key has the LM18293N which is a pin-compatible replacement for the > L293D with a few improved specs. $4.73 in singles and $1.80 in hundreds. > > Cheers, Bob > Bob, As I understand it, the National Part doesn't have the internal diodes like the L293D and L293's. I don't have a data sheet in front of me, so please correct me if I'm wrong. Also, the L293D's are common, its the L293's I have had trouble finding. Ben, Ben Wirz For Microchip PIC Products including the Simm Stick development system and the Easy PIC'n Book, as well Wirz Electronics as Motor Control, Polaroid Sonar Units, and more blw2@cec.wustl.edu Hobbyist Robotic & Electronic Supplies, visit: http://cec.wustl.edu/~blw2/