Hi docydoc Have a look at the datasheets of
Harris HM-7643B (PROM 1K x 4, TS) <http://www.datasheetarchive.com/datasheet/pdf/71/710986.html> or Motorola MCM7643 (PROM 1K x 4, TS) <http://www.datasheetarchive.com/datasheet/pdf/10/1040052.html> With best regards Stefan > --- Urspr�ngliche Nachricht --- > Von: docydoc <[EMAIL PROTECTED]> > An: Multiple recipients of list CHIPDIR-L <[email protected]> > Betreff: IC 'M1-7643B-5' wanted > Datum: Tue, 17 May 2005 04:49:28 -0800 > > Hi list! > > Does anybody know what kind of chip that is, preferably has a datasheet? > > I also need a few of them (unprogrammed of course if they are OTP). > > It has "M1-7643B-5" printed on it and a symbol that looks like an "H". > package type is ceramic DIL18. > > I guess that it is some kind of PAL/GAL or similar, since I assume that > the > datafiles I have to programm them are 512 bytes in size (if they are the > right datafiles). > > Pierre > > > > -- > Author: docydoc > INET: [EMAIL PROTECTED] > > Fat City Hosting, San Diego, California -- http://www.fatcity.com > --------------------------------------------------------------------- > To REMOVE yourself from this mailing list, send an E-Mail message > to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in > the message BODY, include a line containing: UNSUB CHIPDIR-L > (or the name of mailing list you want to be removed from). You may > also send the HELP command for other information (like subscribing). > -- 5 GB Mailbox, 50 FreeSMS http://www.gmx.net/de/go/promail +++ GMX - die erste Adresse f�r Mail, Message, More +++ -- Author: =?ISO-8859-1?Q?=22Stefan_J=E4ggi=22?= INET: [EMAIL PROTECTED] Fat City Hosting, San Diego, California -- http://www.fatcity.com --------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB CHIPDIR-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
