Description
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).
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.
- Simultaneous operation of external and internal input devices.
- AlphaMouseTM Pointing Devices Manager provides Mousewheel support- a first for an EC.
- Acts as a keyboard con.
UR8HC342-FQ_SemtechCorporation.pdf
