規格
| 屬性 | 價值 |
| Supplier | Analog Devices Inc./Maxim Integrated |
| Package / Case | Tube |
| Part Status | Obsolete |
| Type | Clock/Calendar |
| Features | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K |
| Memory Size | 256B |
| Time Format | HH:MM:SS (24 hr) |
| Date Format | YY-MM-DD-dd |
| Interface | Parallel |
| Voltage - Supply | 4.5V ~ 5.5V |
| Voltage - Supply, Battery | 2.5V ~ 3.7V |
| Current - Timekeeping(Max) | 5mA @ 5V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Through Hole |
