The ISL54205AIRUZ-T is a SPDT switch circuit integrated circuit manufactured by Intersil. It is designed for audio and USB applications, with a -3db bandwidth of 630MHz. It has two channels and is packaged in a 10-UTQFN (2.1x1.6). The maximum on-resistance is 4 Ohm (Audio) and 5 Ohm (USB). The single supply voltage (V+) range is 2.7 V to 3.6 V, with no dual supply voltage (V±) specified. The ISL54205AIRUZ-T is classified as obsolete (EOL) with a limited operating temperature range of -40°C to 85°C (TA).