256 Mbit NOR Flash for code storage and data logging
It uses a SPI interface with Quad I/O and QPI support, clocked at 133 MHz.
At 133 MHz in Quad I/O mode, the part transfers data on four lines per clock.
Industrial temperature grade and BGA package
The 24-BGA (8x6 mm) package requires careful PCB layout — ensure solder mask defined pads and a reflow profile per the datasheet. The BGA footprint saves board area compared to SOIC or WSON alternatives, but inspection and rework demand X-ray or endoscope access.
