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PCF8563T/5,518

PCF8563T/5,518

Product Overview

Category

The PCF8563T/5,518 belongs to the category of integrated circuits (ICs) and specifically falls under the Real-Time Clock (RTC) family.

Use

This product is primarily used for timekeeping and calendar functions in various electronic devices. It provides accurate time information and enables scheduling and synchronization capabilities.

Characteristics

  • Low power consumption
  • High accuracy
  • Small form factor
  • I2C interface for easy integration
  • Battery backup support for uninterrupted operation

Package

The PCF8563T/5,518 is available in a compact surface-mount package, making it suitable for space-constrained applications. The specific package type is [mention the package type].

Essence

The essence of PCF8563T/5,518 lies in its ability to provide reliable real-time clock functionality with minimal power consumption and high precision.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity details can vary depending on the supplier or manufacturer.

Specifications

  • Supply Voltage: [mention voltage range]
  • Operating Temperature Range: [mention temperature range]
  • Timekeeping Accuracy: [mention accuracy in seconds per day]
  • I2C Bus Interface: [mention supported bus speed and protocol]

Detailed Pin Configuration

  1. VCC - Power supply input
  2. GND - Ground connection
  3. SDA - I2C data line
  4. SCL - I2C clock line
  5. [Mention other pins and their functions]

Functional Features

  • Real-time clock with calendar functionality
  • Alarm and timer capabilities
  • Battery backup support for maintaining time during power loss
  • Programmable square wave output
  • Automatic leap year compensation

Advantages

  • Low power consumption extends battery life in portable devices
  • High accuracy ensures precise timekeeping
  • Compact form factor allows for integration in space-constrained designs
  • I2C interface simplifies communication with other ICs

Disadvantages

  • Limited functionality compared to more advanced RTCs
  • Lack of additional features such as temperature compensation or synchronization options

Working Principles

The PCF8563T/5,518 utilizes an internal oscillator and counter circuitry to keep track of time. It relies on an external crystal or resonator for accurate timekeeping. The I2C interface enables communication with a microcontroller or other devices to set and retrieve time information.

Detailed Application Field Plans

  • Consumer electronics: digital clocks, watches, and timers
  • Home automation systems: scheduling and synchronization of tasks
  • Industrial automation: time-based control and event logging
  • Automotive applications: dashboard clocks and event timing
  • Medical devices: time-sensitive operations and data logging

Detailed and Complete Alternative Models

  • DS1307
  • DS3231
  • MCP7940N
  • [Mention other alternative models]

Note: The above list is not exhaustive and serves as a starting point for exploring alternative RTC options.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням PCF8563T/5,518 у технічних рішеннях

  1. What is the operating voltage range of PCF8563T/5,518?
    - The operating voltage range of PCF8563T/5,518 is 1.0V to 5.5V.

  2. How accurate is the timekeeping function of PCF8563T/5,518?
    - The timekeeping function of PCF8563T/5,518 is highly accurate with a typical accuracy of ±3 ppm at 25°C.

  3. Can PCF8563T/5,518 be used in battery-powered applications?
    - Yes, PCF8563T/5,518 is suitable for battery-powered applications due to its low power consumption.

  4. What is the maximum frequency of the clock output from PCF8563T/5,518?
    - The maximum frequency of the clock output from PCF8563T/5,518 is 32.768 kHz.

  5. Does PCF8563T/5,518 support I2C communication interface?
    - Yes, PCF8563T/5,518 supports I2C communication interface for easy integration into existing systems.

  6. Can PCF8563T/5,518 operate in extended temperature ranges?
    - Yes, PCF8563T/5,518 is designed to operate in extended temperature ranges from -40°C to 85°C.

  7. What is the backup battery voltage range supported by PCF8563T/5,518?
    - PCF8563T/5,518 supports a backup battery voltage range of 1.2V to 5.5V.

  8. Is PCF8563T/5,518 compatible with microcontrollers and microprocessors?
    - Yes, PCF8563T/5,518 is compatible with a wide range of microcontrollers and microprocessors.

  9. Can PCF8563T/5,518 be used in real-time clock (RTC) applications?
    - Yes, PCF8563T/5,518 is commonly used in real-time clock (RTC) applications due to its accuracy and reliability.

  10. Are there any application notes or reference designs available for using PCF8563T/5,518 in technical solutions?
    - Yes, NXP provides comprehensive application notes and reference designs to assist in integrating PCF8563T/5,518 into various technical solutions.