i ran these down in the chipdir: mil spec magnitude comparator - driving outputs :-o? Mine turned out to be a uln 2803a equivelant; it may not have been the 54562
On Wednesday 11 December 2002 12:29, you wrote: > Declan, > nearly, but is NPN the 54562 is PNP, but seems like the Mitsubishi > transistor arrays are pin compatible with their respective ULN chips. > > Cheers > > Friedel > > At 01:14 a.m. 09/12/02 -0800, you wrote: > >On Saturday 07 December 2002 00:24, you wrote: > > > Hi List, > > > anyone has a datasheet of M54562 or can tell me where to find ? > > > It�s a DIL18 from Mitsubishi, must be PNP type transistor array or > > > OPTO-coupler, > > > used in a microprocessor driven device as 5-channel output driver. > > > > > > Cheers > > > > > > Friedel > > > >I did extensive searching in the past to find a device of a similar number > >was uln 2803a compatible. Is yours? > >-- > >Regards, > > > >Declan Moriarty. > >-- > >Author: Declan Moriarty > > INET: [EMAIL PROTECTED] > > > >Fat City Network Services -- 858-538-5051 http://www.fatcity.com > >San Diego, California -- Mailing list and web hosting services > >--------------------------------------------------------------------- > >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). -- Regards, Declan Moriarty. -- Author: Declan Moriarty INET: [EMAIL PROTECTED] Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- 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).
