| Parameters | 
                                    
                                                                                                                        
                                                | Base Product Number | 
                                                USB3751 | 
                                            
                                                                                    
                                                | RoHS Status | 
                                                ROHS3 Compliant | 
                                            
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 
                                                1  (Unlimited) | 
                                            
                                                                                    
                                                | REACH Status | 
                                                REACH Unaffected | 
                                            
                                                                                    
                                                | ECCN | 
                                                EAR99 | 
                                            
                                                                                    
                                                | HTSUS | 
                                                8542.39.0001 | 
                                            
                                                                                    
                                                | Standard Package | 
                                                5,000 | 
                                            
                                                                                    
                                                | Mfr | 
                                                Microchip Technology | 
                                            
                                                                                    
                                                | Series | 
                                                - | 
                                            
                                                                                    
                                                | Package | 
                                                Tape & Reel (TR) | 
                                            
                                                                                    
                                                | Product Status | 
                                                Active | 
                                            
                                                                                    
                                                | Protocol | 
                                                USB | 
                                            
                                                                                    
                                                | Function | 
                                                Controller | 
                                            
                                                                                    
                                                | Interface | 
                                                I²C | 
                                            
                                                                                    
                                                | Standards | 
                                                USB 2.0 | 
                                            
                                                                                    
                                                | Voltage - Supply | 
                                                2V ~ 9V | 
                                            
                                                                                    
                                                | Current - Supply | 
                                                185µA | 
                                            
                                                                                    
                                                | Operating Temperature | 
                                                -40°C ~ 85°C | 
                                            
                                                                                    
                                                | Package / Case | 
                                                16-WFQFN Exposed Pad | 
                                            
                                                                                    
                                                | Supplier Device Package | 
                                                16-QFN (3x3) | 
                                            
                                                                                                                
                                
                             
                                                USB Controller USB 2.0 I²C Interface 16-QFN (3x3)