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Radiation-hardened serial interface ferroelectric RAM (F-RAM) for space applications introduced by Infineon | Military Aerospace
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Adafruit SPI Non-Volatile FRAM Breakout - 64Kbit / 8KByte : ID 1897 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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E (523) spiram: SPI RAM enabled but initialization failed. Bailing out. - MicroPython Forum (Archive)
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