仕様
| 属性 | 値 |
| Supplier | EPSON |
| Package / Case | Tube |
| Series | RTC-4543SA |
| Part Status | Obsolete |
| Type | Clock/Calendar |
| Features | Leap Year |
| Time Format | HH:MM:SS (24 hr) |
| Date Format | YY-MM-DD-dd |
| Interface | 3-Wire Serial |
| Voltage - Supply | 2.5V ~ 5.5V |
| Current - Timekeeping(Max) | 1µA ~ 3µA @ 2V ~ 5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
