規格
| 屬性 | 價值 |
| Supplier | EPSON |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | RTC-4574NB |
| ProductStatus | Obsolete |
| Type | Clock/Calendar |
| Features | Alarm, Leap Year |
| TimeFormat | HH:MM:SS (24 hr) |
| DateFormat | YY-MM-DD-dd |
| Interface | 3-Wire Serial |
| Voltage-Supply | 1.6V ~ 5.5V |
| Current-Timekeeping(Max) | 1µA ~ 2µA @ 3V ~ 5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 22-LFDFN |
