It comes in an 8-WSON package with an exposed pad (6x8 mm body) for thermal relief.
If you need a drop-in replacement for new designs, the S25FL128S series (same package, same Quad-SPI interface) is the official successor; verify pin compatibility against your layout before committing the BOM.
104 MHz Quad-SPI — read throughput and timing margin
That is enough to feed a Cortex-M or a small FPGA without a separate parallel NOR. The 3 ms page program time is the bottleneck if you are logging data; for code storage it is irrelevant.
Package and footprint — 8-WSON with exposed pad
This pad is not just for heat — it also provides a low-inductance ground return for the SPI signals.
