Thanks Brian & Geoffrey. Both the Telcom and Zetex parts do seem to be
obsoleted in TO-92 package. I'll use the LT1121CZ and yes the pins are the
other way around. Thanks for the tip.
----- Original Message -----
From: "Brian Reuter" <firstname.lastname@example.org>
Sent: Sunday, July 08, 2001 6:19 PM
Subject: Re: [uCsimm] Regulator part on uCgardener
> The only issue is that the regulator onboard is now obsolete (at least
> in the TO-92 package). I replaced mine with "LT1121CZ-3.3-ND", however
> you must go get the datasheet as the pin assignments are different. I
> believe this part is from Linear Tech.
> Geoffrey Wossum wrote:
> > Hi Anand,
> > > Does anyone know what the U1 part on the uCgardener board is ? Seems
> > > some sort of 3-pin regulator or just a transistor. It wasn't working
> > > of my boards (the supply voltage was more than 3.6V) and I
> > > from another uCgardener board but I would like to replace it. The
> > > doesn't give any part number.
> > The one on the uCgardner board is a Telcom 55RP3302. They're available
> > from DigiKey. On a board I designed, I used a Zetex ZR78L033 with good
> > results. It's also available from DigiKey.
> > ---
> > Geoffrey Wossum
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