[hpsdr] [OZY] Initial OZY Schematic Posted For Review and Comments - May 10, 2006

[Lyle Johnson]

> Anyone have suggestions on a 128Kx8 SRAM?  I was looking at using the
> ISSI 63LV1024  12 ns which Mouser carries.  Unfortunately the only
> package that they stock is the SOJ type so I'd probably put an
> optional socket on the OZY for it (if there is room).  Cypress has
> some SRAM in the 1Mb size but it looks like it is pretty scarce.

I'd got for the much slower RAMs, 55 to 100 nsec range.  They draw a 
*lot* less power.  Digikey stocks the CY62128 (128Kx8) for $6.20 @qty 1, 
and the CY62148 (512Kx8) for only 70 cents more.

73,

Lyle KK7P


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