Oki Electric Industry
DIRECT BUS CONNECTED CMOS REAL TIME CLOCK/CALENDAR
MITSUBISHI ELECTRIC
Tone and Volume Controller by I C Bus System
MITSUBISHI ELECTRIC
DIGITAL SOUND CONTROLLER
MITSUBISHI ELECTRIC
Serial data control dual electronic volume
Renesas Electronics
SERIAL DATA CONTROL DUAL ELECTRONIC VOLUME
MITSUBISHI ELECTRIC
Sound controller
Renesas Electronics
2ch Electronic Volume with Tone by I2C Bus System
MITSUBISHI ELECTRIC
Sound controller