[labels] refdes=U? footprint=SOT-457 device=IP4220CZ6 ! documentation=http://www.nxp.com/acrobat/datasheets/IP4220CZ6_4.pdf ! description=ESD PROTECTION, USB, SMD ! author=Jelle de Jong ! distlicense=GPLv3 ! uselicense=unlimited [left] 1 I/O1 2 GND 3 I/O2 [right] 6 I/O4 5 VPP 4 I/O3