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| Factory Lead Time | 13 Weeks |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 22-SMD, 20 Leads, Flat Leads |
| Number of Pins | 22 |
| Supplier Device Package | 22-SON |
| Operating Temperature | -40°C~85°C |
| Packaging | Tape & Reel (TR) |
| Series | RX-8581NB |
| Feature | Alarm, Leap Year |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Type | Clock/Calendar |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Voltage - Supply | 1.8V~5.5V |
| Interface | I2C, 2-Wire Serial |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 1.8V |
| Logic Function | Clock |
| Time Format | HH:MM:SS (24 hr) |
| Date Format | YY-MM-DD-dd |
| Current - Timekeeping (Max) | 0.8μA~1.2μA @ 3V~5V |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Contains Lead |
RX-8581NB:B3 Datasheet
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