The S25FL512SAGMFB010: At 133 MHz with Quad I/O, the part sustains a read throughput of roughly 66 MB/s in continuous-read mode. That is enough to feed a high-end Cortex-A or RISC-V core directly from Flash without a separate DRAM cache for code execution. The SPI interface keeps pin count low — four data lines plus clock and chip-select — which simplifies PCB routing on dense automotive boards.
The S25FL512SAGMFIR10 is a commercial-temperature (-40°C to 85°C) variant for non-automotive builds.
