| Part Number | DS1339U-3 | DS1338U-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 | Obsolete |
| Type | - | Clock/Calendar |
| Features | - | Leap Year, NVSRAM, Square Wave Output |
| Memory Size | - | 56B |
| Time Format | - | HH:MM:SS (12/24 hr) |
| Date Format | - | YY-MM-DD-dd |
| Interface | - | I²C, 2-Wire Serial |
| Voltage - Supply | - | 2.7V ~ 5.5V |
| Voltage - Supply, Battery | - | 1.3V ~ 3.7V |
| Current - Timekeeping (Max) | - | 200µA @ 3.3V |
| 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 |