Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!sdd.hp.com!hplabs!hpfcso!rogerm From: rogerm@hpfcso.FC.HP.COM (Roger Mitchell) Newsgroups: sci.electronics Subject: Re: Accurate Real Time Clock Needed! Message-ID: <7480024@hpfcso.FC.HP.COM> Date: 7 Jun 91 17:02:18 GMT References: <1991Jun7.085330.8619@cc.curtin.edu.au> Organization: Hewlett-Packard, Fort Collins, CO, USA Lines: 4 Try the Epson RTC-58321 chip. It has a built in crystal and is accurate to less than 1 minute per year. Roger M N0MCR