| Parameters | 
                                                                                                                        
                                                | Mfr | Nuvoton Technology Corporation | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Tube | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Number of I/O | 14 | 
                                                                                    
                                                | Interface | SMBus | 
                                                                                    
                                                | Interrupt Output | Yes | 
                                                                                    
                                                | Features | Buzzer Outputs, LED Outputs, POR | 
                                                                                    
                                                | Output Type | Open Drain, Push-Pull | 
                                                                                    
                                                | Current - Output Source/Sink | 16mA | 
                                                                                    
                                                | Voltage - Supply | 3.3V | 
                                                                                    
                                                | Operating Temperature | 0°C ~ 70°C | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 20-SSOP (0.209", 5.30mm Width) | 
                                                                                    
                                                | Supplier Device Package | 20-SSOP | 
                                                                                    
                                                | Base Product Number | W83L604 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 68 | 
                                                                                                                
                                
                             
                                                I/O Expander 14 SMBus 20-SSOP