> Some 74xx06 devices can go up to 35V, if I recall... The Philips ones I use I think are 30V 40mA. The 7407 is non-inverting. Either are handy for controlling H-bridges and sometimes seen in programmers to deliver Vpp -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu