| Parameters | 
                                    
                                                                                                            
                                        | Mfr | 
                                        EM Microelectronic | 
                                    
                                                                        
                                        | Series | 
                                        - | 
                                    
                                                                        
                                        | Package | 
                                        Tube | 
                                    
                                                                        
                                        | Product Status | 
                                        Active | 
                                    
                                                                        
                                        | Digi-Key Programmable | 
                                        Not Verified | 
                                    
                                                                        
                                        | Type | 
                                        Clock/Calendar | 
                                    
                                                                        
                                        | Features | 
                                        Alarm, Leap Year, RAM | 
                                    
                                                                        
                                        | Memory Size | 
                                        1B | 
                                    
                                                                        
                                        | Time Format | 
                                        HH:MM:SS:hh (12/24 hr) | 
                                    
                                                                        
                                        | Date Format | 
                                        YY-MM-DD-dd | 
                                    
                                                                        
                                        | Interface | 
                                        3-Wire Serial | 
                                    
                                                                        
                                        | Voltage - Supply | 
                                        1.2V ~ 5.5V | 
                                    
                                                                        
                                        | Voltage - Supply, Battery | 
                                        - | 
                                    
                                                                        
                                        | Current - Timekeeping (Max) | 
                                        0.8µA @ 5V | 
                                    
                                                                        
                                        | Operating Temperature | 
                                        -40°C ~ 85°C (TA) | 
                                    
                                                                        
                                        | Mounting Type | 
                                        Surface Mount | 
                                    
                                                                        
                                        | Package / Case | 
                                        8-TSSOP (0.173", 4.40mm Width) | 
                                    
                                                                        
                                        | Supplier Device Package | 
                                        8-TSSOP | 
                                    
                                                                        
                                        | Base Product Number | 
                                        V3020 | 
                                    
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 
                                        3  (168 Hours) | 
                                    
                                                                        
                                        | REACH Status | 
                                        REACH Unaffected | 
                                    
                                                                        
                                        | ECCN | 
                                        EAR99 | 
                                    
                                                                        
                                        | HTSUS | 
                                        8542.39.0001 | 
                                    
                                                                        
                                        | Standard Package | 
                                        100 | 
                                    
                                                                                                        
                            
                         
                                                Real Time Clock (RTC) IC Clock/Calendar 1B 3-Wire Serial 8-TSSOP (0.173", 4.40mm Width)