Specification for IC: RTC circuit; I2C,SPI; SRAM; SO16; 1.8÷4.2V; 512b
| Mounting | SMD |
| Case | SO16 |
| Type of integrated circuit | RTC circuit |
| Integrated circuit features | PoR |
| Interface | I2C, SPI |
| Frequency | 32.768kHz |
| Kind of memory | SRAM |
| Max operating temperature | 85°C |