Infineon's industry first space-qualified serial interface F-RAM provides 2 Mb density non-volatile storage for extreme environments - Semiconductor for You
spi-mem: bringing some consistency to the SPI memory ecosystem - Bootlin's blog
Utilizing the SPI Flash Memory on the NanoBoard-NB1 | Online Documentation for Altium Products
Quad SPI nvSRAM - YouTube
pcb - Trying to add Lyontek SPI RAM to ESP32D - Electrical Engineering Stack Exchange
External SRAM (23LC1024) – The Arduino and Me
23LC1024T 1Mbit SPI SRAM For Teensy Audio Adapter - ProtoSupplies