| Parameters | 
                                                                                                                        
                                                | Mfr | Microchip Technology | 
                                                                                    
                                                | Series | AVR® XMEGA® A3 | 
                                                                                    
                                                | Package | Tray | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Core Processor | AVR | 
                                                                                    
                                                | Core Size | 8/16-Bit | 
                                                                                    
                                                | Speed | 32MHz | 
                                                                                    
                                                | Connectivity | I²C, IrDA, SPI, UART/USART | 
                                                                                    
                                                | Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 
                                                                                    
                                                | Number of I/O | 50 | 
                                                                                    
                                                | Program Memory Size | 64KB (32K x 16) | 
                                                                                    
                                                | Program Memory Type | FLASH | 
                                                                                    
                                                | EEPROM Size | 2K x 8 | 
                                                                                    
                                                | RAM Size | 4K x 8 | 
                                                                                    
                                                | Voltage - Supply (Vcc/Vdd) | 1.6V ~ 3.6V | 
                                                                                    
                                                | Data Converters | A/D 16x12b; D/A 2x12b | 
                                                                                    
                                                | Oscillator Type | Internal | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C (TA) | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 64-TQFP | 
                                                                                    
                                                | Supplier Device Package | 64-TQFP (14x14) | 
                                                                                    
                                                | Base Product Number | ATXMEGA64 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | 5A992C | 
                                                                                    
                                                | HTSUS | 8542.31.0001 | 
                                                                                    
                                                | Other Names | ATXMEGA64A3AU | 
                                                                                    
                                                | Standard Package | 90 | 
                                                                                                                
                                
                             
                                                AVR AVR® XMEGA® A3 Microcontroller IC 8/16-Bit 32MHz 64KB (32K x 16) FLASH 64-TQFP (14x14)