
Home / Products / Integrated Circuits (ICs) / Embedded - Microcontrollers / AT32UC3A3128S-ALUR

| Part Number | AT32UC3A3128S-ALUR | 
| Datasheet | AT32UC3A3128S-ALUR datasheet | 
| Description | IC MCU 32BIT 128KB FLASH 144LQFP | 
| Manufacturer | Microchip Technology | 
| Series | AVR®32 UC3 A3 | 
| Part Status | Active | 
| Core Processor | AVR | 
| Core Size | 32-Bit | 
| Speed | 66MHz | 
| Connectivity | EBI/EMI, I²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG | 
| Peripherals | Brown-out Detect/Reset, DMA, POR, WDT | 
| Number of I/O | 110 | 
| Program Memory Size | 128KB (128K x 8) | 
| Program Memory Type | FLASH | 
| EEPROM Size | - | 
| RAM Size | 128K x 8 | 
| Voltage - Supply (Vcc/Vdd) | 1.75V ~ 3.6V | 
| Data Converters | A/D 8x10b | 
| Oscillator Type | Internal | 
| Operating Temperature | -40°C ~ 85°C (TA) | 
| Package / Case | Surface Mount | 
| Supplier Device Package | 144-LQFP | 
| Base Part Number | 144-LQFP (20x20) |