R2221T-E2-F
IC RTC CLK/CALENDAR I2C 10TSSOPManufacturer: Nisshinbo Micro Devices Inc.
Categories: Real Time Clocks
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Nisshinbo Micro Devices Inc. R2221T-E2-F is a Clock/Calendar IC featuring an I2C, 2-Wire Serial interface. This component operates from 1.5V to 5.5V, with a typical timekeeping current draw of 0.9µA at 3V. The R2221T-E2-F supports both HH:MM:SS (12/24 hr) and YY-MM-DD-dd date formats. Key features include alarm functionality, leap year compensation, and integrated RAM. Packaged in a 10-TSSOPG (10-VFSOP, 10-MSOP) surface mount configuration, it is supplied on tape and reel. This device is suitable for applications requiring accurate timekeeping and calendar functions in industrial automation and consumer electronics.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 52 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Features | Alarm, Leap Year, RAM |
| Packaging | Tape & Reel (TR) |
| Package / Case | 10-VFSOP, 10-MSOP (0.110"", 2.80mm Width) |
| Mounting Type | Surface Mount |
| Memory Size | - |
| Interface | I2C, 2-Wire Serial |
| Type | Clock/Calendar |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 1.5V ~ 5.5V |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 10-TSSOPG |
| Voltage - Supply, Battery | - |
| Current - Timekeeping (Max) | 0.9µA @ 3V |
| Programmable | Not Verified |
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