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PCF85063ATL/1,118

PCF85063ATL/1,118

Product Overview

Category

The PCF85063ATL/1,118 belongs to the category of Real-Time Clock (RTC) ICs.

Use

This product is primarily used for timekeeping and calendar functions in various electronic devices.

Characteristics

  • Low power consumption
  • Accurate timekeeping
  • Small form factor
  • Integrated oscillator
  • I2C interface for easy communication with microcontrollers

Package

The PCF85063ATL/1,118 is available in a small surface-mount package.

Essence

The essence of this product lies in its ability to provide accurate timekeeping and calendar functionality in a compact and energy-efficient design.

Packaging/Quantity

The PCF85063ATL/1,118 is typically packaged in reels or tubes and is available in large quantities for mass production purposes.

Specifications

  • Supply voltage: 1.0V to 5.5V
  • Timekeeping accuracy: ±3 minutes per year
  • Operating temperature range: -40°C to +85°C
  • I2C bus frequency: Up to 400kHz
  • Battery backup support

Detailed Pin Configuration

The PCF85063ATL/1,118 features the following pin configuration:

  1. VDD - Power supply input
  2. GND - Ground connection
  3. SDA - I2C data line
  4. SCL - I2C clock line
  5. X1 - External oscillator input
  6. X2 - External oscillator output
  7. VBAT - Battery backup input

Functional Features

  • Real-time clock with calendar functionality
  • Automatic leap year compensation
  • Alarm function with programmable interrupt
  • Power-on reset
  • Battery backup support for uninterrupted timekeeping

Advantages and Disadvantages

Advantages

  • Low power consumption extends battery life
  • Accurate timekeeping ensures reliable operation
  • Small form factor allows for integration in space-constrained designs
  • I2C interface simplifies communication with microcontrollers

Disadvantages

  • Limited timekeeping accuracy compared to more advanced RTC ICs
  • Lack of additional features such as temperature compensation or synchronization options

Working Principles

The PCF85063ATL/1,118 utilizes an integrated oscillator and a real-time clock circuit to keep track of time. It communicates with a microcontroller through the I2C interface, allowing for easy configuration and retrieval of time and date information.

Detailed Application Field Plans

The PCF85063ATL/1,118 finds applications in various electronic devices that require accurate timekeeping and calendar functionality. Some potential application fields include:

  1. Consumer electronics: Smartphones, tablets, digital cameras
  2. Automotive: Car infotainment systems, dashboard displays
  3. Industrial automation: Programmable logic controllers (PLCs), data loggers
  4. Medical devices: Patient monitoring systems, infusion pumps
  5. Internet of Things (IoT): Smart home devices, wearable technology

Detailed and Complete Alternative Models

  1. PCF85263AAT/1,118 - Similar to PCF85063ATL/1,118 with extended temperature range (-40°C to +125°C)
  2. DS1307 - Real-Time Clock IC from Maxim Integrated
  3. MCP7940N - Real-Time Clock IC from Microchip Technology

These alternative models offer similar functionality and can be considered as substitutes for the PCF85063ATL/1,118.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של PCF85063ATL/1,118 בפתרונות טכניים

  1. Question: What is the operating voltage range of PCF85063ATL/1,118?
    Answer: The operating voltage range is 1.0 V to 5.5 V.

  2. Question: What is the typical current consumption of PCF85063ATL/1,118 in timekeeping mode?
    Answer: The typical current consumption in timekeeping mode is 0.22 µA.

  3. Question: Can PCF85063ATL/1,118 operate in temperature extremes?
    Answer: Yes, it can operate in temperature extremes from -40°C to +85°C.

  4. Question: What is the accuracy of PCF85063ATL/1,118's real-time clock?
    Answer: The accuracy is ±3 ppm at room temperature.

  5. Question: Does PCF85063ATL/1,118 support alarm functions?
    Answer: Yes, it supports two independent alarm interrupts.

  6. Question: What is the interface protocol for communicating with PCF85063ATL/1,118?
    Answer: It uses I2C-bus interface protocol.

  7. Question: Can PCF85063ATL/1,118 be used in battery-powered applications?
    Answer: Yes, it is suitable for battery-powered applications due to its low power consumption.

  8. Question: Does PCF85063ATL/1,118 have a programmable output pin?
    Answer: Yes, it has a programmable open-drain output.

  9. Question: What is the backup battery voltage range supported by PCF85063ATL/1,118?
    Answer: The backup battery voltage range is 1.3 V to 5.5 V.

  10. Question: Is there any built-in frequency output available in PCF85063ATL/1,118?
    Answer: Yes, it has a 32.768 kHz output.