Everspin Technologies Inc.
IC RAM 4M SPI 40MHZ 8DFN. NVRAM 4Mb 3.3V 512Kx8 SPI Pre-Qual Sample MRAM
Cypress Semiconductor Corp
IC FRAM 256K PARALLEL 28SOIC. F-RAM 256Kb 70ns 32K x 8 Parallel FRAM
IDT, Integrated Device Technology Inc
IC SRAM 32K PARALLEL 128TQFP. SRAM 4K x 8 FourPort RAM