VS1003 is a single-chip MP3/WMA audio decoder including a digital to analog converter and earphone amplifier. In addition to MP3 and WMA files, it is able to decode Midi files providing significant memory savings for special applications. Moreover, ADPCM encoding and decoding including analog are included for voice compression. VS1003 can also play PCM and WAV files. RoHS compliant package.
Datecodes of the devices may be 15xx.