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NXP PCF85263ATAJ Real-Time Clock Module

The PCF85263A is a highly efficient, ultra-low-power real-time clock and calendar module designed for embedded systems. It features automatic battery switch-over, multiple alarms, timestamp inputs, and an I2C interface for easy integration in industrial, consumer, and automation appliances. With a small footprint, low power consumption, and comprehensive configuration options including calibration, it ensures precise timekeeping and event logging in battery-powered environments. Suitable for applications requiring reliable time data with minimal power draw, it is ideal for electronic meters, data loggers, and portable devices.

Authorized Distributors
Source:Newark
Part No:PCF85263AT/AJ
Stock:51
Inv Date:06-09-2026
Price: Unit price: $1.19
Buy/RFQ:
Part No:PCF85263AT/AJ
Stock:175836
Inv Date:06-10-2026
Price: Unit price: $1.22
Buy/RFQ:
Part No:PCF85263AT/AJ
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.515
Buy/RFQ:

NXP PCF85263ATAJ Real-Time Clock Module Specifications:

  • Supply Voltage: 0.9 V to 5.5 V
  • I2C Interface: 400 kHz
  • Power Consumption: Typical 220 nA at Vpp = 3.3 V, Tamb = 25°C
  • Crystal: 32.768 kHz
  • Battery Backup: Yes
  • Alarm Functions: Multiple, configurable alarms for seconds, minutes, hours, days, weekdays, months, years
  • Timestamp Inputs: 3 registers with independent configurable modes
  • Footprint Options: SO8, DFN2626-10, TSSOP8, TSSOP10, SOT505-1, SOT552-1
  • Temperature Range: -40°C to +85°C for automotive grade options
  • Calibration: Offset register with programmable correction modes
  • Total Size (Package): Varies by option, e.g., SO8 overall length approx. 3.9 mm, DFN2626-10 2.6 x 2.6 mm
  • Additional features include watchdog timer, system reset, and energy-efficient oscillator

Buy the NXP PCF85263A – Reliable RTC for Industrial Applications

Order the NXP PCF85263A online today and ensure your electronic devices operate with accurate time data, low power usage, and flexible alarm features. Its small footprint and I2C interface make integration seamless in embedded systems, IoT devices, and portable solutions. With extended lead times due to high demand, act now to guarantee swift delivery of this essential timekeeping component for reliable performance across industrial, consumer, and automation projects. Upgrade your system with trusted, low-power real-time clock technology today.

Buy NXP PCF85263A now and experience precise timekeeping, reliable alarms, and battery switch-over in your industrial or consumer electronics.

Frequently Asked Questions

Where can I buy NXP PCF85263ATAJ?

You can click on the BUY or RFQ button to purchase PCF85263ATAJ from an authorized NXP distributor.

How do I troubleshoot issues or seek technical support for part PCF85263ATAJ?

You can download the PCF85263ATAJ datasheet or visit the NXP website for support.

Who is the manufacturer of PCF85263ATAJ?

NXP

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