| Part Status | 
                    Active | 
                
                    | Type | 
                    Clock/Calendar | 
                
                    | Features | 
                    Alarm, Leap Year, Square Wave Output, Watchdog Timer | 
                
                    | Memory Size | 
                    - | 
                
                    | Time Format | 
                    HH:MM:SS:hh (24 hr) | 
                
                    | Date Format | 
                    YY-MM-DD-dd | 
                
                    | Interface | 
                    I²C, 2-Wire Serial | 
                
                    | Voltage - Supply | 
                    2.7 V ~ 5.5 V | 
                
                    | Voltage - Supply, Battery | 
                    2 V ~ 3.5 V | 
                
                    | Current - Timekeeping (Max) | 
                    100µA @ 2.7V ~ 5.5V | 
                
                    | Operating Temperature | 
                    -40°C ~ 85°C | 
                
                    | Mounting Type | 
                    Surface Mount | 
                
                    | Package / Case | 
                    8-SOIC (0.154", 3.90mm Width) | 
                
                    | Supplier Device Package | 
                    8-SO | 
                
                    | Shipment | 
                    UPS/EMS/DHL/FedEx Express. | 
                
                    | Condtion | 
                    New original factory. |