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Re: More fun with Freed Z80



alex.freed.007@gmail.com wrote:
Hi Steve did you go with a NV 512K sram chip or regular sram?
Just a plain 512Kx8 70nsec. SRAM.  Not sure if an NV part would work in
that circuit.
The part spec'd in Alex's schematic is DS1245AB-85


The SRAM I used was selected for speed (55 nS - good for 20 MHz
operation)

Hmm. I could find the 512k chip only in 70ns. I guess we'll see if that operates at 20Mhz.