| Parameters | 
                                                                                                                        
                                                | Mfr | NXP Semiconductors | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Bulk | 
                                                                                    
                                                | Product Status | Obsolete | 
                                                                                    
                                                | Protocol | I²C | 
                                                                                    
                                                | Function | Controller | 
                                                                                    
                                                | Interface | Bus, I²C, Parallel | 
                                                                                    
                                                | Standards | - | 
                                                                                    
                                                | Voltage - Supply | 2.3V ~ 3.6V | 
                                                                                    
                                                | Current - Supply | 8mA | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C (TA) | 
                                                                                    
                                                | Package / Case | 20-TSSOP (0.173", 4.40mm Width) | 
                                                                                    
                                                | Supplier Device Package | 20-TSSOP | 
                                                                                    
                                                | RoHS Status | RoHS non-compliant | 
                                                                                    
                                                | REACH Status | Vendor Undefined | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Other Names | 2156-PCA9665APW,118 | 
                                                                                    
                                                | Standard Package | 1 | 
                                                                                                                
                                
                             
                                                I²C Controller Bus, I²C, Parallel Interface 20-TSSOP