| 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 Host Interface, Link Port, Serial Port 40MHz External 512kB 3.30V 3.30V 0°C ~ 85°C Surface Mount 240-BFQFP Exposed Pad 240-MQFP-EP (32x32) |