"If we can't find it, you don't want it."

| Current - Timekeeping (Max) | 1µA ~ 3µA @ 2V ~ 5V |
| Interface | 3-Wire Serial |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 14-SOIC |
| Series | RTC-4543SA |
| Type | Clock/Calendar |
| Voltage - Supply | 2.5V ~ 5.5V |