IC: RTC circuit; parallel; NV SRAM; 64kbSRAM; PCDIP28; 4.5÷5.5V
| Integrated circuit type | RTC circuit |
| Interface | parallel |
| Mounting | THT |
| Case | PCDIP28 |
| DC supplying current | 80mA |
| Clock format | HH:MM:SS (24h) |
| Date format | YY-MM-DD-dd |
| Operating voltage | 4.5...5.5V |
| Memory organisation | 8kx8bit |
| Trade name | TIMEKEEPER® |
| Access time | 100ns |
| Time keeping current | 3mA |
| Memory | 64kb SRAM |
| Kind of memory | NV SRAM |