Datasheet

2
AT32UC3A
On-Chip Debug System (JTAG interface)
Nexus Class 2+, Runtime Control, Non-Intrusive Data and Program Trace
100-pin TQFP (69 GPIO pins), 144-pin LQFP (109 GPIO pins) , 144 BGA (109 GPIO pins)
5V Input Tolerant I/Os
Single 3.3V Power Supply or Dual 1.8V-3.3V Power Supply
32058KS–AVR32–01/12