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