Altium Eagle OrCad PADS KiCad 
DS1391U-3+
IC RTC CLK/CALENDAR SPI 10-USOP
NOVA Part#:
35-231083-DS1391U-3+
Manufacturer:
Manufacturer Part No:
DS1391U-3+
Standard Package:
50
Technical Datasheet:
Available download format
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Real Time Clock (RTC) IC Clock/Calendar - SPI 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
| Category | Clock/Timing - Real Time Clocks | |
| Manufacturer | Analog Devices Inc./Maxim Integrated | |
| RoHS | 1 | |
| Interface | SPI | |
| Operating Temperature | -40°C ~ 85°C | |
| Mounting Type | Surface Mount | |
| Supplier Device Package | 10-uMAX/uSOP | |
| Base Product Number | DS1391 | |
| Features | Alarm, Leap Year, Square Wave Output, Trickle-Charger | |
| Series | - | |
| Type | Clock/Calendar | |
| Memory Size | - | |
| Time Format | HH:MM:SS:hh (12/24 hr) | |
| Date Format | YY-MM-DD-dd | |
| Voltage - Supply | 2.7V ~ 3.3V | |
| Voltage - Supply, Battery | 1.3V ~ 3.7V | |
| Current - Timekeeping (Max) | 125µA @ 2.7V ~ 3.3V | |
| Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | |
| Other Names | DS1391U3 |
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