PCF85263AT/AJ
- Mfr.Part #
- PCF85263AT/AJ
- Manufacturer
- NXP Semiconductors
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR I2C 8SO
- Stock
- 29,700
- In Stock :
- 29,700
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- Real Time Clocks
- Length :
- 4.9mm
- Information Access Method :
- I2C
- Type :
- Clock/Calendar
- Number of Terminations :
- 8
- Date Format :
- YY-MM-DD-dd
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Current - Timekeeping (Max) :
- 0.885μA @ 3.3V
- Height Seated (Max) :
- 1.75mm
- Surface Mount :
- yes
- RoHS Status :
- ROHS3 Compliant
- Published :
- 2010
- Feature :
- Alarm, Leap Year, Watchdog Timer
- Voltage - Supply :
- 0.9V~5.5V
- Operating Temperature :
- -40°C~85°C
- Width :
- 3.9mm
- ECCN Code :
- EAR99
- Terminal Pitch :
- 1.27mm
- HTS Code :
- 8542.39.00.01
- Packaging :
- Tape and Reel (TR)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-30 Code :
- R-PDSO-G8
- Number of Timers :
- 1
- Terminal Position :
- Dual
- Supply Voltage :
- 3.3V
- Time Format :
- HH:MM:SS:hh (12/24 hr)
- Voltage - Supply, Battery :
- 0.9V~5.5V
- Factory Lead Time :
- 7 Weeks
- Mounting Type :
- Surface Mount
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Pin Count :
- 8
- Interface :
- I2C, 2-Wire Serial
- Datasheets
- PCF85263AT/AJ

Real Time Clocks NXP Semiconductors PCF85263AT/AJ Overview
The PCF85263AT/AJ from NXP Semiconductors is a highly precise real time clock (RTC) and calendar IC, designed to meet the sophisticated timing requirements of modern microcontroller-based applications. With its I2C communication interface and minimal power consumption, this IC ensures reliable timekeeping in a compact 8SO package. This product is especially valuable for applications requiring precise time and date tracking, significantly reducing system complexity and enhancing overall reliability. Employing the Real Time Clocks NXP Semiconductors PCF85263AT/AJ can streamline design processes and improve product performance in various industrial and commercial devices.
PCF85263AT/AJ Features
- Integrated real time clock and calendar functions
- I2C-bus interface for straightforward integration
- Low power consumption, suitable for battery-driven applications
- Compact 8-pin SO package fits in small form factors
- Automatic leap year correction till 2399
- Programmable alarm and timer functions
PCF85263AT/AJ Applications
- Consumer Electronics: Used in devices like smart watches and home automation systems to keep accurate time even when the main device is powered off.
- Industrial Systems: Integrates into factory equipment and data loggers for time-stamping and process scheduling, ensuring synchronization and operational efficiency.
- Telecommunication: Critical for timekeeping in communication equipment which requires precise time management for data transfer and system functionality.
- Healthcare Devices: Employed in medical monitoring equipment where accurate timekeeping is crucial for patient data tracking and medication schedules.
- Automotive: Used in vehicle systems for managing time-based functions such as GPS navigation and event logging.
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