Prom dates, er codes

[Don.F.Broadus at ucm.com]

Thanks for your help
                      Don

> -----Original Message-----
> From:	Bruce Plecan [SMTP:nacelp at bright.net]
> Sent:	Friday, January 22, 1999 2:49 PM
> To:	diy_efi at efi332.eng.ohio-state.edu
> Subject:	Re: Prom dates, er codes
> 
> 
> 
> 
> 
> 
> 
> ---Original Message-----
> From: Don.F.Broadus at ucm.com <Don.F.Broadus at ucm.com>
> To: diy_efi at efi332.eng.ohio-state.edu <diy_efi at efi332.eng.ohio-state.edu>
> Date: Friday, January 22, 1999 12:09 PM
> Subject: RE: Prom dates, er codes
> 
> 
> 95 Man tranny 3.4 camemo.
> Bruce
> 
> 
> >Could I bother you for some info on a 16196397  BKWX   ECM  it has was
> looks
> >like a small  cal pak  16171749   and under this number 1034148. It is a
> >under hood ECM and has an access door for the calpak.  The guy that gave
> it
> >to me  thinks it is off of a 96 camaro R/S with a V6.   Thanks for the
> help
> >Don
> >
> >> -----Original Message-----
> >> From: Bruce Plecan [SMTP:nacelp at bright.net]
> >> Sent: Thursday, January 21, 1999 11:01 PM
> >> To: DIY_EFI
> >> Subject: Prom dates, er codes
> >>
> >> As I understand proms, a 27C128, and 27128A are functionally
> >> the same, meaning they share CMOS technology.
> >>   Anything else may have a different programming voltage, and
> >> maybe of a slower operating speed??..
> >>
> >>   On the few 512 proms I've seen they have all been "27512s", with
> >> no As or Cs?.   The ""s are cause I not absolutely sure of that.
> >> Thanks     Again reference to gm type memcals
> >> Bruce
> >