AB1803-T3
IC RTC CLK/CALENDAR I2C 16QFNManufacturer: Abracon LLC
Categories: Real Time Clocks
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The Abracon LLC AB1803-T3 is a Real Time Clock (RTC) IC offering advanced clock and calendar functionality. This device features a 64-bit memory for storing time, date, and alarm information, supporting both HH:MM:SS:hh and YY-MM-DD-dd formats. Communication is handled via an I2C or 2-Wire serial interface. Key features include alarm capabilities, leap year compensation, integrated SRAM, and a trickle-charger input for battery backup. The AB1803-T3 operates within a supply voltage range of 1.7V to 3.6V, with a battery voltage range of 1.5V to 3.6V, and exhibits a low timekeeping current consumption of 0.17µA to 0.22µA at 1.8V. Packaged in a 16-QFN (3x3) with an exposed pad, it is designed for surface mounting. This component finds application in various industries requiring precise timekeeping, including industrial automation, consumer electronics, and medical devices.
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, SRAM, Trickle-Charger |
| Packaging | Tape & Reel (TR) |
| Package / Case | 16-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Memory Size | 64B |
| Interface | I2C, 2-Wire Serial |
| 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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