The AT85C51SND3 includes two major features for up-to-date players: USB On-The-Go (OTG) and OLED color screen control. On-chip high-speed USB enables faster transfer rates and the USB OTG functions allow end-users to easily play their music files by connecting any standard USB key to applications such as MP3 players.

The AT85C51SND3 device can support on OLED display with up to 320x256 pixels and 260,000 colors. Animation, games and JPEG or motion JPEG can then be very easily displayed giving added value to the end user application with virtually no additional cost.