Alc271x Datasheet Jun 2026

: Includes an S/PDIF output for digital audio transmission.

One of the most critical features is the implementation of "Jack Detection" and "Auto-configuration." The ALC271X supports auto-switching between the internal speakers and external headphones. When a user plugs a headset into the audio jack, the codec detects the impedance change and automatically mutes the internal speakers, routing audio to the headphones. This seamless transition is managed through the codec’s firmware interface with the operating system. alc271x datasheet

Designed for mobile use, it features advanced power-saving modes to preserve battery life when audio isn't being processed. Pinout and Hardware Integration : Includes an S/PDIF output for digital audio transmission

Fully compliant with Intel’s High Definition Audio Specification. This seamless transition is managed through the codec’s

Typically housed in a 48-pin QFN (Quad Flat No-lead) package, making it suitable for compact motherboard designs.

Based on your query, it is assumed you are looking for the technical specifications and documentation for the series audio codec.