規格
| 屬性 | 價值 |
| Package / Case | Tube |
| Part Status | Obsolete |
| Type | Clock/Calendar |
| Features | Leap Year, NVSRAM, Y2K |
| Memory Size | 8KB |
| Time Format | HH:MM:SS (24 hr) |
| Date Format | YY-MM-DD-dd |
| Interface | Parallel |
| Voltage - Supply | 2.97V ~ 3.63V |
| Current - Timekeeping(Max) | 2mA @ 3.3V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Through Hole |
