AB1801-T3
- Mfr.Part #
- AB1801-T3
- Manufacturer
- Abracon
- Package / Case
- 16-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR I2C 16-QFN
- Stock
- 3,087
- In Stock :
- 3,087
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- Manufacturer :
- Abracon
- Product Category :
- Real Time Clocks
- Memory Size :
- --
- Mounting Type :
- Surface Mount
- Package / Case :
- 16-VFQFN Exposed Pad
- Current - Timekeeping (Max) :
- 0.17μA~0.22μA @ 1.8V~3V
- Height Seated (Max) :
- 0.9mm
- Date Format :
- YY-MM-DD-dd
- Time-Min :
- SECONDS
- Pbfree Code :
- yes
- Interface :
- I2C, 2-Wire Serial
- Feature :
- Alarm, Leap Year, Trickle-Charger
- Information Access Method :
- I2C; SERIAL, 4-WIRE/3-WIRE
- Clock Frequency :
- 0.032MHz
- HTS Code :
- 8542.39.00.01
- Voltage - Supply :
- 1.7V~3.6V
- Length :
- 3mm
- Pin Count :
- 16
- Number of Terminals :
- 16
- Power Supplies :
- 1.8/3.3V
- Terminal Pitch :
- 0.5mm
- Number of Timers :
- 1
- Width :
- 3mm
- Radiation Hardening :
- No
- Published :
- 2012
- Peak Reflow Temperature (Cel) :
- 260
- Time Format :
- HH:MM:SS:hh
- Product Status :
- Obsolete
- Qualification Status :
- Not Qualified
- Temperature Grade :
- Industrial
- Seated Height-Max :
- 0.9 mm
- Logic Function :
- Clock
- ECCN Code :
- EAR99
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Mount :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Operating Temperature :
- -40°C~85°C
- Terminal Form :
- NO LEAD
- Voltage - Supply, Battery :
- 1.5V~3.6V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- JESD-30 Code :
- S-XQCC-N16
- Volatile :
- No
- Supply Voltage :
- 1.8V
- Reach Compliance Code :
- Compliant
- Type :
- Clock/Calendar
- Manufacturer :
- Abracon Corporation
- Lead Free :
- Lead Free
- Package Shape :
- Square
- Number of Terminations :
- 16
- Surface Mount :
- yes
- Series :
- --
- Interrupt Capability :
- Y
- Features :
- Alarm, Leap Year, Trickle-Charger
- Terminal Position :
- QUAD
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- uPs/uCs/Peripheral ICs Type :
- TIMER, REAL TIME CLOCK
- Supplier Device Package :
- 16-QFN (3x3)
- RoHS Status :
- RoHS Compliant
- Datasheets
- AB1801-T3

Real Time Clocks Abracon AB1801-T3 Overview
The Real Time Clocks Abracon AB1801-T3 is an advanced IC RTC (Real Time Clock) that offers clock/calendar functionalities with I2C communication interface, all encapsulated in a compact 16QFN package. This high-performance IC is designed to meet the stringent timing and low power needs of contemporary electronic applications. Its ability to maintain accurate time and date information, despite power fluctuations, makes it an indispensable component in many commercial and industrial products. The integration of a serial I2C-bus interface facilitates easy communication with most microcontrollers, ensuring a seamless and efficient design-in process, vital for developers and product manufacturers aiming for rapid deployment.
AB1801-T3 Features
The AB1801-T3 IC from Abracon is equipped with a variety of features designed to enhance performance and ease of integration. These include a highly accurate timing mechanism, automatic leap year correction, and a low-power consumption profile. Its compact 16QFN package ensures minimal footprint, making it ideal for space-constrained applications. Additionally, the device supports a wide voltage range and includes an array of programmable alarms and clock output functions, which can be tailored to specific operational requirements.
AB1801-T3 Applications
- Consumer Electronics: Utilized in devices such as smart watches, clocks, and other portable devices where precise time keeping is crucial. The AB1801-T3 helps maintain accurate time even when the device is off or in low power mode.
- Industrial Systems: In industrial applications such as time stamping in data loggers, the AB1801-T3 ensures reliable time keeping, which is essential for maintaining accurate records of events and operations.
- Networking Equipment: Useful in network hardware like routers and switches, where time synchronization is necessary for data integrity and security protocols.
- Healthcare Devices: Employed in medical devices that require time tracking for monitoring and recording health events, ensuring that all data logged is precise and according to real time.
- Automotive: Integral in automotive systems, where real-time clock features are used for logging and diagnostic purposes within telematics and navigation systems.
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