It communicates over a SPI bus with Quad I/O and QPI support, clocking up to 133 MHz. The 2.7 V to 3.6 V supply and industrial temperature range (-40°C to 85°C) make it a fit for embedded code storage in industrial controllers, telecom line cards, and networking equipment where fast read and reliable data retention are required.
The 133 MHz clock rate applies to the Quad I/O mode, where four data lines transfer in parallel.
Infineon continues to manufacture the FL-L series, and there is no announced end-of-life.
Housed in a 16-SOIC wide-body package (7.50 mm body width), the part is a surface-mount drop-in for standard NOR Flash footprints.
