AVR32 based 32-bit microcontrollers.

AT32UC3A0512-ALUT package: LQFP144 109I/O
AT32UC3A1512-AUT   package: TQFP100 69I/O

Dimension drawing:  [ pdf ]

All products are RoHS compliant.

Features:

* Program/Data Memory:
   512kB High-Speed FLASH, Single-Cycle Access
   32kB High-Speed SRAM, Single-Cycle Access
* General Purpose I/Os:
   AT32UC3A0512-ALUT 109
   AT32UC3A1512-AUT 69
* Throughput Rate: 83DMIPS @ 66MHz;
* Peripheral Features:
   - 3-Channel 16-bit Multifunction Timer/Counters;
   - 8-Channel 10-bit Analog-To-Digital Converter;
   - 16-bit Stereo Audio Bitstream DAC (50kHz);
   - 4 Universal Synchronous/Asynchronous Receiver/Transmitters (USART) with hardware handshaking;
   - Two Master/Slave Serial Peripheral Interfaces (SPI);
   - Two-Wire Interface - Philips’ I2C© compliant;
   - IEEE1149.1 compliant JTAG Interface;
   - Nexus Class 2+ Debug Interface - non-intrusive data and program trace;
   - External Bus Interface - capable of handling several types of external memory: ROM, SRAM,
SDRAM, FLASH (AT32UC3A0512 only);
   - Ethernet MAC 10/100 Mbps interface compatible with IEEE Standard 802.3;
   - Universal Serial Bus (USB) Device 2.0 On-The-Go (OTG) Low Speed and Full Speed;
   - High Speed Multi-layer Bus Structure (HMATRIX);
   - 4-Channel PWM Controller;
   - Peripheral DMA Controller;
   - Synchronous Serial Protocol Controller;
   - Voltage Regulator;
   - Real Time Clock;
   - RC oscillator, Two high-speed crystal oscillators, Two PLLs, 32kHz oscillator;
   - Power Manager - controls oscillators and PLLs;
   - Watchdog Timer;
   - Power-On Reset;
   - Brown-Out Detector;
* Supply Voltage:
   1.65÷1.95V: core, memories, peripherals, PLL
   3.0÷3.6V: I/O, ADC
* Temperature Range: -40÷85°C;
* Package options:
   AT32UC3A0512-ALUT   LQFP144
   AT32UC3A1512-AUT    TQFP100