[sebhc] IC information

[Glyn Firth]

Thanks for the information, I checked on the 7905 and it is a three lead 
device, the 79MGT2C is  a 4 pin IC on the cpu board. I don't have data 
sheets on these devices, is there a trick?
Thanks
Glyn
----- Original Message ----- 
From: "Barry Watzman" <Watzman at neo.rr.com>
To: <sebhc at sebhc.org>
Sent: Sunday, February 27, 2005 2:57 PM
Subject: RE: [sebhc] IC information


> You can probably get one at Radio Shack, it's just a 7905, in an 
> appropriate
> case (probably TO-220, but 7905's come in lots of different case 
> styles)(the
> letters don't matter).  Very, very common and inexpensive part.  Online
> sources:
>
> www.jameco.com
> www.jdr.com
> www.digikey.com
> www.meci.com
>
> [there are many others]
>
> These don't fail often, and they usually fail "open", which might not 
> screw
> up the 8080.  Look for another problem.
>
>
>
> -----Original Message-----
> From: sebhc-bounces at sebhc.org [mailto:sebhc-bounces at sebhc.org] On Behalf 
> Of
> Glyn Firth
> Sent: Sunday, February 27, 2005 3:40 PM
> To: sebhc at sebhc.org
> Subject: [sebhc] IC information
>
> I have just began to rejuvenate my H8 system. I have discovered that the
> -5volt voltage regulator on the CPU board is bad( I assume the 8080A is 
> also
> cooked) The part # is 79MGT2C. I have checked some places on the net and
> found the IC, but most have a min order of a $100 or so.Does anyone know 
> of
> a source for this IC?
> Thanks
> Glyn
>
>
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