| Parameters | 
                                                                                                                        
                                                | Mfr | Nisshinbo Micro Devices Inc. | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Tape & Reel (TR) | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Conevo-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 | 1.7V ~ 6V | 
                                                                                    
                                                | Voltage - Supply, Battery | - | 
                                                                                    
                                                | Current - Timekeeping (Max) | 0.9µA ~ 2µA @ 3V ~ 6V | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 8-LSSOP (0.173", 4.40mm Width) | 
                                                                                    
                                                | Supplier Device Package | 8-SSOP | 
                                                                                    
                                                | Base Product Number | RS5C372 | 
                                                                                    
                                                | RoHS Status | RoHS Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 2,000 | 
                                                                                                                
                                
                             
                                                Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 8-LSSOP (0.173", 4.40mm Width)