AT32UC3A0512-ALUT MCU, AVR32, 32-bit, 512 KB, LQFP-144

- High performance, low power AVR ® 32 UC 32-bit microcontroller - Multi-hierarchy bus system - Internal high-speed Flash - Internal high-speed SRAM, single cycle access at full speed - External memory interface on AT32UC3A0 Derivative - Interrupt Controller - Various system functions - Universal Serial Bus (USB) - Ethernet MAC 10/100 Mbps interface - One three-channel 16-bit timer/counter (TC) - One 7-channel 16-bit pulse width modulator (PWM) - Four Universal Synchronous/Asynchronous Receiver Transmitters (USART) - Two master/slave Serial Peripheral Interface (SPI) with chip select signals - One synchronous serial protocol controller - One master/slave Two-Wire Interface (TWI), 400 kbit/s, I²C compatible - One 8-channel 10-bit analogue-digital converter - 16-bit stereo audio bitstream - On-chip debug system (JTAG interface) - Input 5 V tolerant I/Os - Single 3.3 V or dual 1.8 V - 3.3 V voltage supply