Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!ucbvax!hplabs!hpfcdc!hpfclm!hpfcdj!myers From: myers@hpfcdj.HP.COM (Bob Myers) Newsgroups: sci.electronics Subject: Re: TL047 CN ???? Message-ID: <16750017@hpfcdj.HP.COM> Date: 17 Feb 89 19:21:36 GMT References: <4403@m2c.M2C.ORG> Organization: Hewlett Packard -- Fort Collins, CO Lines: 11 I can't find a reference to a TL047 anywhere, but a TL074CN is a plastic-pkg., commerical-temp-range, lo-noise JFET-input op amp. Could this be the part you're looking for? If so, both TI and Motorola (as well as National, I believe) have direct replacements. In the Mot linear databook (2/88 edition, just happened to have one handy), the '074 is on page 2-328. Bob Myers KC0EW HP Graphics Tech. Div.| Opinions expressed here are not Ft. Collins, Colorado | those of my employer or any other {the known universe}!hplabs!hpfcla!myers | sentient life-form on this planet.