| Parameters | 
                                    
                                                                                                            
                                        | Mfr | 
                                        Intersil | 
                                    
                                                                        
                                        | Series | 
                                        - | 
                                    
                                                                        
                                        | Package | 
                                        Bulk | 
                                    
                                                                        
                                        | Product Status | 
                                        Obsolete | 
                                    
                                                                        
                                        | Digi-Key Programmable | 
                                        Not Verified | 
                                    
                                                                        
                                        | Type | 
                                        Clock/Calendar | 
                                    
                                                                        
                                        | Features | 
                                        Alarm, Leap Year | 
                                    
                                                                        
                                        | Memory Size | 
                                        - | 
                                    
                                                                        
                                        | Time Format | 
                                        HH:MM:SS (12/24 hr) | 
                                    
                                                                        
                                        | Date Format | 
                                        YY-MM-DD-dd | 
                                    
                                                                        
                                        | Interface | 
                                        I²C, 2-Wire Serial | 
                                    
                                                                        
                                        | Voltage - Supply | 
                                        1.8V ~ 3.6V | 
                                    
                                                                        
                                        | Voltage - Supply, Battery | 
                                        - | 
                                    
                                                                        
                                        | Current - Timekeeping (Max) | 
                                        0.65µA @ 1.8V | 
                                    
                                                                        
                                        | Operating Temperature | 
                                        -40°C ~ 85°C | 
                                    
                                                                        
                                        | Mounting Type | 
                                        Surface Mount | 
                                    
                                                                        
                                        | Package / Case | 
                                        8-UFDFN | 
                                    
                                                                        
                                        | Supplier Device Package | 
                                        8-µTDFN (2x2) | 
                                    
                                                                        
                                        | RoHS Status | 
                                        ROHS3 Compliant | 
                                    
                                                                        
                                        | ECCN | 
                                        EAR99 | 
                                    
                                                                        
                                        | HTSUS | 
                                        8542.39.0001 | 
                                    
                                                                        
                                        | Standard Package | 
                                        3,000 | 
                                    
                                                                                                        
                            
                         
                                                Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 8-UFDFN