| Parameters | 
                                                                                                            
                                            | Mfr | Microchip Technology | 
                                                                            
                                            | Series | - | 
                                                                            
                                            | Package | Tube | 
                                                                            
                                            | Product Status | Active | 
                                                                            
                                            | Function | Telecom Circuit | 
                                                                            
                                            | Interface | - | 
                                                                            
                                            | Number of Circuits | 4 | 
                                                                            
                                            | Voltage - Supply | 4.5V ~ 5.5V | 
                                                                            
                                            | Current - Supply | 5mA | 
                                                                            
                                            | Operating Temperature | -40°C ~ 85°C | 
                                                                            
                                            | Mounting Type | Through Hole | 
                                                                            
                                            | Package / Case | 28-DIP (0.600", 15.24mm) | 
                                                                            
                                            | Supplier Device Package | 28-PDIP | 
                                                                            
                                            | Base Product Number | MT9126 | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | REACH Status | REACH Unaffected | 
                                                                            
                                            | ECCN | EAR99 | 
                                                                            
                                            | HTSUS | 8542.39.0001 | 
                                                                            
                                            | Standard Package | 13 | 
                                                                                                    
                            
                         
                                                Telecom IC Telecom Circuit 28-PDIP