| Parameters | 
                                
                                                                                                            
                                            | Mfr | 
                                            Microchip Technology | 
                                        
                                                                            
                                            | Series | 
                                            - | 
                                        
                                                                            
                                            | Package | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Product Status | 
                                            Active | 
                                        
                                                                            
                                            | Digi-Key Programmable | 
                                            Not Verified | 
                                        
                                                                            
                                            | Type | 
                                            TxRx + MCU | 
                                        
                                                                            
                                            | RF Family/Standard | 
                                            Bluetooth, WiFi | 
                                        
                                                                            
                                            | Protocol | 
                                            802.11b/g/n, Bluetooth v4.0 | 
                                        
                                                                            
                                            | Modulation | 
                                            8PSK, GFSK, QPSK | 
                                        
                                                                            
                                            | Frequency | 
                                            2.4GHz | 
                                        
                                                                            
                                            | Data Rate (Max) | 
                                            72.2Mbps | 
                                        
                                                                            
                                            | Power - Output | 
                                            20dBm | 
                                        
                                                                            
                                            | Sensitivity | 
                                            -98dBm | 
                                        
                                                                            
                                            | Memory Size | 
                                            256kB ROM, 708kB RAM | 
                                        
                                                                            
                                            | Serial Interfaces | 
                                            I²C, SDIO, SPI, UART | 
                                        
                                                                            
                                            | GPIO | 
                                            18 | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            2.7V ~ 3.6V | 
                                        
                                                                            
                                            | Current - Receiving | 
                                            83.7mA ~ 91.8mA | 
                                        
                                                                            
                                            | Current - Transmitting | 
                                            276mA ~ 325mA | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C ~ 85°C | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            48-VFQFN Exposed Pad | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            48-QFN (6x6) | 
                                        
                                                                            
                                            | Base Product Number | 
                                            ATWINC3400 | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3  (168 Hours) | 
                                        
                                                                            
                                            | REACH Status | 
                                            REACH Unaffected | 
                                        
                                                                            
                                            | ECCN | 
                                            5A992C | 
                                        
                                                                            
                                            | HTSUS | 
                                            8542.31.0001 | 
                                        
                                                                            
                                            | Standard Package | 
                                            4,000 | 
                                        
                                                                                                    
                            
                         
                                                IC RF TxRx + MCU Bluetooth, WiFi 802.11b/g/n, Bluetooth v4.0 2.4GHz 48-VFQFN Exposed Pad