The Realtek ALC256 is an audio codec chip produced by Realtek Semiconductor Corp., a prominent manufacturer of integrated circuits for computer hardware. This chip was commonly used in laptops and desktops, particularly in the mid-2010s. Key details about the Realtek ALC256 include:

1. Audio Capabilities: The ALC256 is designed to provide high-definition audio, offering support for 16/20/24-bit audio resolution and sampling rates of up to 192kHz. It delivers clear and immersive sound quality for various multimedia and gaming applications.

2. Integration: The ALC256 is typically integrated into laptop and desktop motherboard designs, contributing to cost-effective and compact audio solutions.

3. Compatibility: It is compatible with various operating systems, including Windows, Linux, and macOS.

4. Legacy: While the Realtek ALC256 was a prevalent audio codec chip during its era, it has been succeeded by newer and more advanced audio solutions in today's computing landscape, offering improved audio quality, features, and broader compatibility with modern software and hardware.