AB1801-T3
IC RTC CLK/CALENDAR I2C 16QFNManufacturer: Abracon LLC
Categories: Real Time Clocks
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Abracon LLC's AB1801-T3 Real Time Clock (RTC) IC is a clock/calendar module featuring an I2C, 2-wire serial interface. Designed for surface mount applications, this component is housed in a 16-QFN (3x3) package with an exposed pad. It offers robust timekeeping with a maximum current draw of 0.17µA to 0.22µA across its operating voltage range of 1.7V to 3.6V. The AB1801-T3 supports both HH:MM:SS:hh and YY-MM-DD-dd date formats. Key features include alarm functionality, leap year calculation, and an integrated trickle charger for battery backup. This device is suitable for applications in industrial automation, consumer electronics, and telecommunications. Operating temperature ranges from -40°C to 85°C. Supplied in Tape & Reel (TR) packaging.
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 | 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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