規格
| 屬性 | 價值 |
| Supplier | EPSON |
| Package / Case | Tube |
| Series | RTC-4574SA |
| Part Status | Obsolete |
| Type | Clock/Calendar |
| Features | Alarm |
| Interface | 3-Wire Serial |
| Voltage - Supply | 1.6V ~ 5.5V |
| Current - Timekeeping(Max) | 1µA ~ 2µA @ 3V ~ 5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
