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IC: RTC circuit; parallel; NV SRAM; 64kbSRAM; PCDIP28; 4.75÷5.5V
| Manufacturer |
STMicroelectronics |
| Type of integrated circuit |
RTC circuit |
| Interface |
parallel |
| Kind of memory |
NV SRAM |
| Memory |
64kb SRAM |
| Mounting |
THT |
| Case |
PCDIP28 |
| DC supply current |
80mA |
| Clock format |
HH:MM:SS (24h) |
| Date format |
YY-MM-DD-dd |
| Operating voltage |
4.75...5.5V |
| Time keeping current |
3mA |
| Memory organisation |
8kx8bit |
| Access time |
100ns |
| Battery/ rechargeable battery |
battery Li(CF) BR1225 2,8V x1 |
| Trade name |
TIMEKEEPER® |