UR8HC342 Datasheet (Semtech Corporation) - 342 Robust 8042 Keyboard / ACPI-Embedded Controller

UR8HC342, 342 Robust 8042 Keyboard / ACPI-Embedded Controller

The USAR ACPITrollerTM 342 UR8HC342 is a single IC that functions both as an 8042-type Human Input Device Controller (HIDC) and an ACPI-compliant Embedded Controller (EC).

The UR8HC342 provides the typical functionality of an 8042-type HID Controller with embedded key and motion scanning.

In additio

UR8HC342 Features

* Acts as an 8042 HID and ACPI Embedded Controller

* Typically consumes less than 1µA

* Two external PS/2 ports for external keyboard and mouse with autodetect and hot-plug support

* Patented Zero-Power™ operation of all PS/2 ports and the SMBus port an industry first