AT32UC3A3256AU-ALUT Microchip Technology

Description: IC MCU 32BIT 256KB FLASH 144LQFP, Packaging: Tray, Package / Case: 144-LQFP, Mounting Type: Surface Mount, Speed: 66MHz, Program Memory Size: 256KB (256K x 8), RAM Size: 128K x 8, Operating Temperature: -40°C ~ 85°C (TA), Oscillator Type: Internal, Program Memory Type: FLASH, Core Processor: AVR, Data Converters: A/D 8x10b, Core Size: 32-Bit Single-Core, Voltage - Supply (Vcc/Vdd): 1.75V ~ 3.6V, Connectivity: EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG, Peripherals: Brown-out Detect/Reset, DMA, POR, WDT, Supplier Device Package: 144-LQFP (20x20), Number of I/O: 110, DigiKey Programmable: Not Verified.