Thanks for checking deeper!

73,

Burns Fisher, WB1FJ
AMSAT(R) Engineering -- Flight Software


On Thu, Nov 17, 2022 at 9:21 PM Jim McCullers <wa4cwi@bellsouth.net> wrote:

MR25H40

 

4Mbit (512k x 8) is the largest they offer with SPI.

The larger ones are parallel with a larger form factor.

$17 to $27 Digi-Key depending on speed and temperature rating.

 

Jim McCullers

WA4CWI

 

It appears that there are 8Megabyte MRAM chips available at Digikey at about $50.  Everspin is the brand we have been using.  I think they invented the technology.

 

73,

 

Burns Fisher, WB1FJ

AMSAT(R) Engineering -- Flight Software

-----------------------------------------------
pacsat-dev mailing list -- pacsat-dev@amsat.org
View archives of this mailing list at https://mailman.amsat.org/hyperkitty/list/pacsat-dev@amsat.org
To unsubscribe send an email to pacsat-dev-leave@amsat.org
Manage all of your AMSAT-NA mailing list preferences at https://mailman.amsat.org