| Parameters | 
                                                                                                                        
                                                | Mfr | STMicroelectronics | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Tube | 
                                                                                    
                                                | Product Status | Obsolete | 
                                                                                    
                                                | Conevo-Key Programmable | Not Verified | 
                                                                                    
                                                | Type | Phantom Time Chip | 
                                                                                    
                                                | Features | Leap Year, Supervisor | 
                                                                                    
                                                | Memory Size | - | 
                                                                                    
                                                | Time Format | HH:MM:SS (12/24 hr) | 
                                                                                    
                                                | Date Format | YY-MM-DD-dd | 
                                                                                    
                                                | Interface | Serial | 
                                                                                    
                                                | Voltage - Supply | 3V ~ 3.6V | 
                                                                                    
                                                | Voltage - Supply, Battery | 2.5V ~ 3.7V | 
                                                                                    
                                                | Current - Timekeeping (Max) | 2mA @ 2.7V ~ 3.6V | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | 
                                                                                    
                                                | Supplier Device Package | 28-SOH | 
                                                                                    
                                                | Base Product Number | M41T315 | 
                                                                                    
                                                | RoHS Status | RoHS non-compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 28 | 
                                                                                                                
                                
                             
                                                Real Time Clock (RTC) IC Phantom Time Chip Serial 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets