| Parameters | 
                                                                                                                        
                                                | Number of Inputs | Up to 16 | 
                                                                                    
                                                | LED Driver Channels | 11 | 
                                                                                    
                                                | Interface | I²C | 
                                                                                    
                                                | Resolution | 10 b | 
                                                                                    
                                                | Voltage - Supply | 1.8V ~ 5.5V | 
                                                                                    
                                                | Current - Supply | 1.127mA | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 28-VFQFN Exposed Pad | 
                                                                                    
                                                | Supplier Device Package | 28-VQFN (4x4) | 
                                                                                    
                                                | Base Product Number | AT42QT2160 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 490 | 
                                                                                    
                                                | Mfr | Microchip Technology | 
                                                                                    
                                                | Series | QMatrix™, QSlide™ | 
                                                                                    
                                                | Package | Strip | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Type | Buttons, Slider | 
                                                                                    
                                                | Proximity Detection | No | 
                                                                                                                
                                
                             
                                                Capacitive Touch Buttons, Slider 28-VQFN (4x4)