| Parameters | 
                                    
                                                                                                                        
                                                | Mfr | 
                                                Microchip Technology | 
                                            
                                                                                    
                                                | Series | 
                                                Automotive, AEC-Q100, SAM D21E, Functional Safety (FuSa) | 
                                            
                                                                                    
                                                | Package | 
                                                Tray | 
                                            
                                                                                    
                                                | Product Status | 
                                                Active | 
                                            
                                                                                    
                                                | Core Processor | 
                                                ARM® Cortex®-M0+ | 
                                            
                                                                                    
                                                | Core Size | 
                                                32-Bit Single-Core | 
                                            
                                                                                    
                                                | Speed | 
                                                48MHz | 
                                            
                                                                                    
                                                | Connectivity | 
                                                I²C, LINbus, SPI, UART/USART, USB | 
                                            
                                                                                    
                                                | Peripherals | 
                                                Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | 
                                            
                                                                                    
                                                | Number of I/O | 
                                                26 | 
                                            
                                                                                    
                                                | Program Memory Size | 
                                                256KB (256K x 8) | 
                                            
                                                                                    
                                                | Program Memory Type | 
                                                FLASH | 
                                            
                                                                                    
                                                | EEPROM Size | 
                                                - | 
                                            
                                                                                    
                                                | RAM Size | 
                                                32K x 8 | 
                                            
                                                                                    
                                                | Voltage - Supply (Vcc/Vdd) | 
                                                1.62V ~ 3.6V | 
                                            
                                                                                    
                                                | Data Converters | 
                                                A/D 10x12b; D/A 1x10b | 
                                            
                                                                                    
                                                | Oscillator Type | 
                                                Internal | 
                                            
                                                                                    
                                                | Operating Temperature | 
                                                -40°C ~ 125°C (TA) | 
                                            
                                                                                    
                                                | Mounting Type | 
                                                Surface Mount | 
                                            
                                                                                    
                                                | Package / Case | 
                                                32-VFQFN Exposed Pad | 
                                            
                                                                                    
                                                | Supplier Device Package | 
                                                32-VQFN (5x5) | 
                                            
                                                                                    
                                                | Base Product Number | 
                                                ATSAMD21 | 
                                            
                                                                                    
                                                | RoHS Status | 
                                                ROHS3 Compliant | 
                                            
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 
                                                3  (168 Hours) | 
                                            
                                                                                    
                                                | REACH Status | 
                                                REACH Unaffected | 
                                            
                                                                                    
                                                | ECCN | 
                                                3A991A2 | 
                                            
                                                                                    
                                                | HTSUS | 
                                                8542.31.0001 | 
                                            
                                                                                    
                                                | Standard Package | 
                                                490 | 
                                            
                                                                                                                
                                
                             
                                                ARM® Cortex®-M0+ Automotive, AEC-Q100, SAM D21E, Functional Safety (FuSa) Microcontroller IC 32-Bit Single-Core 48MHz 256KB (256K x 8) FLASH 32-VQFN (5x5)