AB1811-T3
IC RTC CLK/CALENDAR SPI 16QFNManufacturer: Abracon LLC
Categories: Real Time Clocks
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Abracon LLC's AB1811-T3 is a Real Time Clock (RTC) IC featuring a Clock/Calendar function with SPI interface. This component is housed in a 16-QFN (3x3) exposed pad package, suitable for surface mount applications. It operates within a voltage range of 1.7V to 3.6V, with a dedicated battery voltage input of 1.5V to 3.6V. The device offers low timekeeping current consumption, typically between 0.17µA and 0.22µA at its operating voltage. Key features include alarm functionality, leap year compensation, and an integrated trickle-charger. The date format is YY-MM-DD-dd, and the time format is HH:MM:SS:hh. This component finds application in industrial automation, consumer electronics, and telecommunications equipment. The AB1811-T3 is supplied on tape and reel (TR).
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Features | Alarm, Leap Year, Trickle-Charger |
| Packaging | Tape & Reel (TR) |
| Package / Case | 16-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Memory Size | - |
| Interface | SPI |
| Type | Clock/Calendar |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 1.7V ~ 3.6V |
| Time Format | HH:MM:SS:hh |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 16-QFN (3x3) |
| Voltage - Supply, Battery | 1.5V ~ 3.6V |
| Current - Timekeeping (Max) | 0.17µA ~ 0.22µA @ 1.8V ~ 3V |
| Programmable | Not Verified |
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