*** Re: 6264 SRAM chips ***

R askeyman at earthlink.net
Sun Apr 11 16:52:10 CEST 1999


Tim,

I would be concerned about using standard SRAMS in place
of low power ones. You may put too much demand on the power supply,
hopefully only blowing a fuse and figuring out why. Or, if the RAM
is battery backed, the battery will probably fail very fast.
If you're not worried about these things, let me know and for the cost of
shipping I'll send you eight of the standard ones.

Hope this helps,
Russ L
askeyman at earthlink.net

Tim Curtis wrote:

> I have a Linn 9000 that has it's main board loaded, but also has a RAM
> card that is only half populated with RAM - 8 of 16 chips.  (I don't
> believe it's usable as it is, but if anyone has extensive knowledge of
> the 9000, please let me know.)
>
> Anyway, the SRAM chips are Hitachi HM6264P and LP chips.  Is it okay to
> mix the two?  I believe that one is for lower power applications,
> right?  There's also one NEC D4464C.
>
> I've called all my local electronics shops and only found a place that
> has an HM6264-BLP.  These are about $5.50 each.  Is it okay to use
> those?  Is there another source that might be cheaper?  If someone has a
> stash of these around, please let me know.  I don't believe they need to
> be very fast.
>
> Anyone out there make much use of the 9000?
>
> Thanks,
>
> Tim






More information about the Synth-diy mailing list