UR8HC342-FQ 342 Robust 8042 Keyboard / ACPI-Embedded Controller

Semtech Corporation

Description

USAR ACPITrollerTM 342 UR8HC342 USAR ACPITrollerTM 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 Embe.

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Datasheet Specifications

Part number: UR8HC342-FQ
Manufacturer: Semtech Corporation
File Size: 190.24 KB
Datasheet: UR8HC342-FQ_SemtechCorporation.pdf
Description: 342 Robust 8042 Keyboard / ACPI-Embedded Controller

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

Applications

* Handhelds / Notebooks
* Industrial / Vertical systems Pin Assignments GPE6/IVSD1:1/PBOVR GPE5/IVSD1:0/PB DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 DQ0 VCC VREF AVSS ROW7 ROW6 ROW5 ROW4 SMBEN
* AlphaKeyTM keyboard manager enables matrix programming
* Support of up to 6 ACPI GPE i

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UR8HC342-FQ 342 Robust 8042 Keyboard ACPI-Embedded Controller Semtech Corporation

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