規格
| 屬性 | 價值 |
| Supplier | EPSON |
| Package / Case | Tape & Reel (TR) |
| Series | RTC-72423 |
| Part Status | Obsolete |
| Type | Clock/Calendar |
| Features | Leap Year |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Interface | Parallel |
| Voltage - Supply | 4.5V ~ 5.5V |
| Current - Timekeeping(Max) | 5µA ~ 10µA @ 2V ~ 5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
