Obsolete — last-time-buy planning
For a new-design replacement, the Infineon FL-P family includes pin-compatible higher-density options (e.g., 64Mbit S25FL064P) that share the same SPI interface and 16-SOIC footprint — verify the exact order code against your BOM's density requirement.
32Mbit SPI NOR Flash — key parametrics
This is a 32Mbit (4M x 8) SPI NOR Flash from the Automotive AEC-Q100-qualified FL-P series. It supports Quad I/O reads at up to 104 MHz, which delivers useful throughput for code shadowing or data logging in a 3.3V system. Write cycle times are 5 µs for a word and 3 ms for a page, typical for this process node.
