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NXP PCF8563T5518 Real-Time Clock Calendar

The PCF8563 is a low power CMOS real-time clock and calendar IC designed for portable and battery-powered applications. It provides accurate timekeeping with features like alarm, timer, programmable clock output, and voltage low detection. The device incorporates a 32.768 kHz crystal oscillator, internal oscillator capacitor, and an I²C bus interface supporting up to 400 kbit/s. It is suitable for various applications including mobile phones, portable instruments, and electronic meters, offering reliable and efficient time management in low power environments.

Authorized Distributors
Source:Newark
Part No:PCF8563T/5,518
Stock:337
Inv Date:06-09-2026
Price: Unit price: $1.06
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Source:DigiKey
Part No:PCF8563T/5,518
Stock:44015
Inv Date:06-09-2026
Price: Unit price: $1.09
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Source:DigiKey
Part No:PCF8563T/5,518
Stock:42500
Inv Date:06-09-2026
Price: Unit price: $0.52251
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Part No:PCF8563T/5,518
Stock:28342
Inv Date:06-10-2026
Price: Unit price: $1.03
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Part No:PCF8563T/5,518
Stock:5000
Inv Date:06-09-2026
Price: Unit price: $0.455
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Source:Arrow EU
Part No:PCF8563T/5,518
Stock:23
Inv Date:06-10-2026
Price: N/A
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Part No:PCF8563T/5,518
Stock:7500
Inv Date:06-10-2026
Price: N/A
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NXP PCF8563T5518 Real-Time Clock Calendar Specifications:

  • Supply Voltage: 1.0 V to 5.5 V
  • Oscillator Frequency: 32.768 kHz
  • Bus Interface: I²C 2-wire, up to 400 kbit/s
  • Power Backup Current: Typical 0.25 μA at Vpp = 3.0 V
  • Dimensions: Varies by package (HVSON10 body 3 x 3 x 0.85 mm, SO8 3.9 mm width, TSSOP8 3 mm length)
  • Internal Oscillator Capacitor: Integrated
  • Alarm and Timer functions supported
  • Clock output: Programmable at 32.768 kHz, 1.024 kHz, 32 Hz, 1 Hz
  • Temperature Range: -40°C to +85°C
  • Voltage Low Detection: Yes, indicates Vpp decreasing below threshold
  • Registers: 16 addressable 8-bit registers

Buy the NXP PCF8563 – Reliable Real-Time Clock and Calendar for Industrial Applications

Order the NXP PCF8563 online today to enhance your portable and battery-powered device projects. This low power CMOS RTC offers accurate timekeeping, alarm, timer, and programmable clock output features, ensuring reliable operation under various environmental conditions. Its compact design is ideal for mobile phones, metering devices, and industrial systems. With supporting voltage range from 1.0 V to 5.5 V and robust I²C interface, the PCF8563 guarantees seamless integration and high performance, enabling you to develop efficient, time-sensitive solutions easily and quickly.

Buy NXP PCF8563 now and experience unmatched reliability and performance in precise timekeeping for portable, industrial, and IoT applications.

Frequently Asked Questions

Where can I buy NXP PCF8563T5518?

You can click on the BUY or RFQ button to purchase PCF8563T5518 from an authorized NXP distributor.

How do I troubleshoot issues or seek technical support for part PCF8563T5518?

You can download the PCF8563T5518 datasheet or visit the NXP website for support.

Who is the manufacturer of PCF8563T5518?

NXP

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