| Parameters | 
                                    
                                                                                                            
                                        | Mfr | 
                                        Microchip Technology | 
                                    
                                                                        
                                        | Series | 
                                        - | 
                                    
                                                                        
                                        | Package | 
                                        Tube | 
                                    
                                                                        
                                        | Product Status | 
                                        Obsolete | 
                                    
                                                                        
                                        | Function | 
                                        DTMF Receiver | 
                                    
                                                                        
                                        | Interface | 
                                        - | 
                                    
                                                                        
                                        | Number of Circuits | 
                                        1 | 
                                    
                                                                        
                                        | Voltage - Supply | 
                                        4.75V ~ 5.25V | 
                                    
                                                                        
                                        | Current - Supply | 
                                        3mA | 
                                    
                                                                        
                                        | Operating Temperature | 
                                        -40°C ~ 85°C | 
                                    
                                                                        
                                        | Mounting Type | 
                                        Through Hole | 
                                    
                                                                        
                                        | Package / Case | 
                                        18-DIP (0.300", 7.62mm) | 
                                    
                                                                        
                                        | Supplier Device Package | 
                                        18-PDIP | 
                                    
                                                                        
                                        | RoHS Status | 
                                        ROHS3 Compliant | 
                                    
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 
                                        1  (Unlimited) | 
                                    
                                                                        
                                        | REACH Status | 
                                        REACH Unaffected | 
                                    
                                                                        
                                        | ECCN | 
                                        EAR99 | 
                                    
                                                                        
                                        | HTSUS | 
                                        8542.39.0001 | 
                                    
                                                                        
                                        | Standard Package | 
                                        1 | 
                                    
                                                                                                        
                            
                         
                                                Telecom IC DTMF Receiver 18-PDIP