Xref: utzoo comp.misc:7376 sci.electronics:8640 Path: utzoo!attcan!utgpu!watmath!iuvax!rutgers!att!cbnewsj!ncas From: ncas@cbnewsj.ATT.COM (clifford.a.stevens..jr) Newsgroups: comp.misc,sci.electronics Subject: Re: Non-volatile Memory--EEPROM Summary: Exactly! Message-ID: <2335@cbnewsj.ATT.COM> Date: 16 Nov 89 01:39:09 GMT References: <1308@rodan.acs.syr.edu> <65243@psuecl.bitnet> <1230@corpane.UUCP> Organization: AT&T Bell Laboratories Lines: 23 In article <1230@corpane.UUCP>, sparks@corpane.UUCP (John Sparks) writes: > In article <65243@psuecl.bitnet> peg@psuecl.bitnet writes: > >In article <1308@rodan.acs.syr.edu>, pwasilko@rodan.acs.syr.edu (Wasilko) > writes: > >> Query: What is the current state of the art in non-volatile solid > >> state memory technology? > > >I don't know if you would consider it "state of the art" but EEPROM seems > >to be pretty well-liked right now. I have databooks from SEEQ and > > Don't EEPROMS also have a problem with a limited number of writes? > That is, after so many writes to the chip, it begins to degrade? > > are great for storing data that needs to be changed and non-volitile (such > as modems use to save parameters) but probably not so good for use in RAM > replacement where there is a constant read-write situation. Exactly! We use a EEPROM in our *MODEMS* to hold options and other such info, but they do have a write limitation. They are fairly slow on writes and have a limited number of writes, but operate at the speed of the bus, forever (As forever as any RAM!) on reads! ------------ Who, me worry?!? Cliff Stevens MT1E228 att!cbnewsj!ncas (201)957-3902