| Type Interface Clock Rate Non-Volatile Memory On-Chip RAM Voltage - I/O Voltage - Core Operating Temperature Mounting Type Package / Case Supplier Device Package | Floating Point EBI/EMI, DAI, I²C, SPI, SPORT, UART/USART 400MHz External 5Mbit 3.30V 1.10V -40°C ~ 85°C Surface Mount 176-LQFP Exposed Pad 176-LQFP-EP (24x24) |