Rohm BU8709KN-E2 Current - Supply: - Function: Melody LSI Includes: Equalizer, LED, Reverb Function, Stereo and Monaural Modes Interface: ADPCM Mounting Type: Surface Mount Number Of Circuits: 1 Operating Temperature: -30?°C ~ 85?°C Package / Case: 48-QFN Power (watts): 500mW Series: - Voltage - Supply: 2.7 V ~ 3.3 V