| Part Number | DS1339U-2+ | DS1339U-3 |
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Category | Clock/Timing - Real Time Clocks | Clock/Timing - Real Time Clocks |
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| Product Status | Active | Active |
| Type | Clock/Calendar | - |
| Features | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - |
| Memory Size | - | - |
| Time Format | HH:MM:SS (12/24 hr) | - |
| Date Format | YY-MM-DD-dd | - |
| Interface | I²C, 2-Wire Serial | - |
| Voltage - Supply | 1.8V ~ 5.5V | - |
| Voltage - Supply, Battery | 1.3V ~ 3.7V | - |
| Current - Timekeeping (Max) | 100µA @ 2.2V | - |
| Operating Temperature | -40°C ~ 85°C | - |
| Mounting Type | Surface Mount | - |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | - |
| Supplier Device Package | 8-uMAX/uSOP | - |