The STA308A from STMicroelectronics is a fully integrated processor IC designed for audio applications. It features 8 channels and supports I²C and I²S interfaces.
The STMicroelectronics STA309A13TR is an 8-channel audio amplifier designed for pre-amplification applications. It operates within a voltage range of 3V to 3.6V and features direct digital amplification.
The STMicroelectronics STA308 is a fully integrated processor designed for pre-amplifier applications. It features 8 channels and an I2C/I2S interface.