AB1814-T3
- Mfr.Part #
- AB1814-T3
- Manufacturer
- Abracon
- Package / Case
- 16-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR SPI 16-QFN
- Stock
- 47,302
- In Stock :
- 47,302
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- Manufacturer :
- Abracon
- Product Category :
- Real Time Clocks
- Width :
- 3mm
- Pin Count :
- 16
- Operating Temperature :
- -40°C~85°C
- Lead Free :
- Lead Free
- Mount :
- Surface Mount
- Logic Function :
- Clock
- Published :
- 2012
- Package Shape :
- Square
- Features :
- Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer
- Supplier Device Package :
- 16-QFN (3x3)
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Number of Terminations :
- 16
- Temperature Grade :
- Industrial
- Radiation Hardening :
- No
- Time-Min :
- SECONDS
- Type :
- Clock/Calendar
- Pbfree Code :
- yes
- Reach Compliance Code :
- Compliant
- Manufacturer :
- Abracon Corporation
- Package / Case :
- 16-VFQFN Exposed Pad
- Clock Frequency :
- 0.032MHz
- Terminal Position :
- QUAD
- Time Format :
- HH:MM:SS:hh
- Surface Mount :
- yes
- Feature :
- Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer
- Voltage - Supply :
- 1.7V~3.6V
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Supply, Battery :
- 1.5V~3.6V
- Height Seated (Max) :
- 0.9mm
- Seated Height-Max :
- 0.9 mm
- Terminal Pitch :
- 0.5mm
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Terminal Form :
- NO LEAD
- Volatile :
- No
- Date Format :
- YY-MM-DD-dd
- Interface :
- SPI
- Product Status :
- Obsolete
- Number of Timers :
- 1
- Series :
- --
- Non-Volatile Memory :
- 256 B
- Power Supplies :
- 1.8/3.3V
- Information Access Method :
- I2C; SERIAL, 4-WIRE/3-WIRE
- Mounting Type :
- Surface Mount
- Packaging :
- Cut Tape (CT)
- RoHS Status :
- RoHS Compliant
- Interrupt Capability :
- Y
- Length :
- 3mm
- JESD-30 Code :
- S-XQCC-N16
- Number of Terminals :
- 16
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Qualification Status :
- Not Qualified
- Supply Voltage :
- 1.8V
- Memory Size :
- 256B
- uPs/uCs/Peripheral ICs Type :
- TIMER, REAL TIME CLOCK
- Current - Timekeeping (Max) :
- 0.17μA~0.22μA @ 1.8V~3V
- Datasheets
- AB1814-T3

Real Time Clocks Abracon AB1814-T3 Overview
The Abracon AB1814-T3 is a high-performance integrated circuit specifically designed for real-time clock (RTC) and calendar applications. This precision device offers accurate timekeeping with a SPI (Serial Peripheral Interface) communication protocol housed in a compact 16QFN package. The AB1814-T3 is an essential component in electronic applications requiring reliable time and date functions, including data logging, time stamping, and scheduled operations. Its low power consumption and wide operating temperature range make it an excellent choice for sophisticated electronics requiring robust, long-term timekeeping solutions.
AB1814-T3 Features
The AB1814-T3 includes several key features that make it a versatile and valuable component for many applications. These features include an integrated temperature-compensated crystal oscillator (TCXO) for high accuracy, automatic leap year compensation, and a programmable alarm function. Additionally, the device supports battery backup power, ensuring consistent performance and reliability even during power interruptions.
AB1814-T3 Applications
- Consumer Electronics: Used in devices like smart watches, clocks, and smart home systems to manage real-time tracking and operations efficiently.
- Industrial Systems: Applied in factory automation systems to timestamp events and manage scheduled maintenance tasks.
- Telecommunications: Helps synchronize time in network devices like routers and switches to ensure accurate logging and system coordination.
- Automotive: Integrated into vehicle telematics systems to provide real-time clock functionality, enhancing GPS navigation and event recording.
- Healthcare Devices: Utilized in medical equipment such as patient monitoring systems and wearable health trackers for precise timekeeping and data management.
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