RC3216F430CS is a Samsung FRAM (Ferroelectric Random Access Memory) component. It is a nonvolatile memory device which combines the nonvolatility of Flash with the low power features of SRAM. This component is rated for a maximum operating frequency of 43MHz, has a size of 32Mbit, and is available in a 16-pin SOJ package. It features fast write operation, 1µs access time, and operates from a 3.3V supply. Additionally, it has an integrated ESD protection function and offers durable data retention even after power failure.