Winbond Notebook Super I/O devices are targeted at a wide range of portable applications, including docking stations, and legacy-reduced ultra-light platforms. The Winbond WPCN38x family of Legacy-reduced Super I/O devices offer a number of options including Fast IR Port, GPIOs, Parallel Port and LPC-to-LPC Docking Switch.

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WPCN381U

Legacy Reduced Super I/O with Fast Infrared Port, two Serial Ports, and GPIO's, for portable applications; pin and software-compatible with Winbond's 87381 (formerly known as PC87381)

WPCN385L

Legacy Reduced Super I/O with LPC to LPC Switch for Docking Stations, with Fast Infrared Port, Serial Port and GPIOs, for portable applications; pin and software-compatible with Winbond's 87382 (formerly known as PC87382)

WPCN383U

Legacy Reduced Super I/O with Fast Infrared Port, two Serial Ports, Parallel Port and GPIOs, for portable applications; pin and software-compatible with Winbond's 87383 (formerly known as PC87383)

WPCN384U

Legacy Reduced Super I/O with two Serial Ports, Parallel Port and GPIOs for Notebook and Docking Applications; pin and software-compatible with Winbond's 87384 (formerly known as PC87384)