Specification for RTC circuit; I2C,serial; NV RAM; 8B; SO8; 2÷5.5V
| Mounting | SMD |
| Case | SO8 |
| Type of integrated circuit | RTC circuit |
| Operating voltage | 2...5.5V |
| Interface | I2C, serial |
| Kind of memory | NV RAM |
| DC supplying current | 35µA |
| Time keeping current | 0.9µA |
| Clock format | HH:MM:SS |
| Date format | YY-MM-DD-dd |