Single 2:1 multiplexer in a compact US8 package
The Toshiba TC7WH157FK,LJ(CT is a single-pole double-throw (1 x 2:1) multiplexer from the TC7WH series, designed for general-purpose signal routing in 2V to 5.5V systems.
The supply range covers 3.3V and 5V logic families directly, so no level translator is needed when interfacing between these common rails. The single-supply operation simplifies the power tree — just one rail to decouple.
US8 footprint — layout and rework notes
Housed in an 8-VFSOP package (0.091" body width, 2.30mm wide), also referred to as US8 or 8-SSOP. The fine-pitch leads need a careful solder paste stencil aperture to avoid bridging, but the package is hand-reworkable with hot air if the board has adequate thermal relief on the pads.
