Found 5 alternatives for FSUSB46L8X by onsemi. Interface Analog Switches Special Purpose — 8-UFQFN.
IC USB SWITCH DPST 8MICROPAK
IC USB SWITCH DPST 8UQFN
LOW POWER DUAL SPST HI-SPEED USB
HI-SPEED USB2.0 (480MBPS) DPST S
LOW POWER DUAL SPST HI-SPEED USB