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SLLSEI0B – JULY 2015 – REVISED JUNE 2017 TUSB4020BI Two-Port USB 2.0 Hub
1 Features 3 Description The TUSB4020BI is a two-port USB 2.0 hub. It
provides USB high-speed/full-speed connections on
the upstream port and provides high-speed, fullspeed, or low-speed connections on the two
downstream ports. When the upstream port is
connected to an electrical environment that supports
high-speed and full-speed/low-speed connections,
high-speed
and
full-speed/low-speed
USB
connectivity is enabled on the downstream ports.
When the upstream port is connected to an electrical
environment that only supports full-speed/low-speed
connections, high-speed connectivity are disabled on
the downstream ports. 1 Two-Port USB 2.0 Hub
USB 2.0 Hub Features …