The 54F563DM is a bus driver from the F/FAST series. It handles buffered data transfer on a shared bus, with drive strength and noise margins typical of the F-series.
That said, RoHS non-compliant means it cannot be used in EU RoHS-regulated assemblies without an exemption — factor that into your BOM compliance review.
— loose parts, not taped or reeled. That suits hand-assembly, rework, or low-volume prototyping, but if your pick-and-place line expects tape, you will need to transfer parts to a feeder-compatible carrier.
