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19063Re: [nslu2-linux] Re: ForcePowerAlwaysOn and IC equivalence

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  • Olivier Guilyardi
    Jun 20, 2007
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      That's good news :) Thanks for your help.

      Olivier

      mlsmith59 wrote :
      > Just in case you don't know VCC is VDD and GND is VSS.
      >
      > --- In nslu2-linux@yahoogroups.com, "Mark Smith" <marksmith@...>
      > wrote:
      >> The Dallas DS1233-10 should work fine for this. It has a different
      > pinout
      >> than the Microchip part I used in the wiki description so just be
      > sure to
      >> connect the correct pin to the appropriate points on the circuit
      > board.
      >> Check the two data sheets you referenced to determine which pin is
      > which.
      >> My picture is using the -D pinout which can be found at the top of
      > sheet one
      >> of the microchip data sheet.
      >>
      >>
      >>
      >> Mark
      >>
      >>
      >>
      >> _____
      >>
      >> From: nslu2-linux@yahoogroups.com [mailto:nslu2-
      > linux@yahoogroups.com] On
      >> Behalf Of Olivier Guilyardi
      >> Sent: Tuesday, June 19, 2007 3:24 PM
      >> To: nslu2-linux@yahoogroups.com
      >> Subject: [nslu2-linux] ForcePowerAlwaysOn and IC equivalence
      >>
      >>
      >>
      >> Hi,
      >>
      >> We are trying to make a slug restart after power-loss. For this
      > purpose we
      >> want
      >> to wire the "Alternative 1" as explained on:
      >> http://www.nslu2- <http://www.nslu2-
      > linux.org/wiki/HowTo/ForcePowerAlwaysOn>
      >> linux.org/wiki/HowTo/ForcePowerAlwaysOn
      >>
      >> Unfortunately, the Microchip MCP120 component is rather hard to
      > find here in
      >> France (and our schedule forbids overseas ordering). But according
      > to the
      >> wiki
      >> page the Dallas DS1233 is an equivalent, and we did find the DS1233-
      > 10 to be
      >> available for fast delivery in France.
      >>
      >> According to the following references, the DS1233-10 seems similar
      > to the
      >> MCP120-450DI/TO:
      >> http://ww1.microchi
      >> <http://ww1.microchip.com/downloads/en/DeviceDoc/11184d.pdf>
      >> p.com/downloads/en/DeviceDoc/11184d.pdf
      >> http://docs-
      >> <http://docs-
      > europe.electrocomponents.com/webdocs/0025/0900766b80025c80.pdf>
      >> europe.electrocomponents.com/webdocs/0025/0900766b80025c80.pdf
      >>
      >> But I'm no specialist of this kind of thing...
      >>
      >> Could anyone confirm that the DS1233-10 should be a good equivalent?
      >>
      >> Regards,
      >>
      >> --
      >> Olivier
      >>
      >
      >
      >
      >
      >
      > Yahoo! Groups Links
      >
      >
      >
      >
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