| Type Interface Clock Rate Non-Volatile Memory On-Chip RAM Voltage - I/O Voltage - Core Operating Temperature Mounting Type Package / Case Supplier Device Package | Audio Processor Host Interface, I²C, SAI, SPI 120MHz ROM (126 kB) 42kB 3.30V 3.30V -40°C ~ 85°C Surface Mount 144-LQFP 144-LQFP (20x20) |