Meixin Integrated
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DS12R887-5

DS12R887-5

Product Overview

Category

The DS12R887-5 belongs to the category of real-time clock (RTC) ICs.

Use

It is used to keep track of time in electronic devices and systems, providing accurate timekeeping functionality.

Characteristics

  • Low power consumption
  • Integrated oscillator
  • Battery backup for continuous operation
  • I2C interface for communication

Package

The DS12R887-5 is available in a compact and durable package suitable for surface mount applications.

Essence

The essence of DS12R887-5 lies in its reliable timekeeping capabilities and low power requirements.

Packaging/Quantity

The DS12R887-5 is typically packaged in reels or tubes and is available in varying quantities based on customer requirements.

Specifications

  • Operating Voltage: 2.0V to 5.5V
  • Timekeeping Accuracy: ±2 minutes per month at 25°C
  • Operating Temperature Range: -40°C to +85°C
  • I2C Bus Interface

Detailed Pin Configuration

The DS12R887-5 features a standard pin configuration with pins designated for power supply, ground, I2C communication, and timekeeping functions.

Functional Features

  • Accurate timekeeping with battery backup
  • Low power consumption for extended battery life
  • I2C interface for easy integration with microcontrollers and other devices
  • Alarm and timer functions for enhanced versatility

Advantages

  • Reliable timekeeping accuracy
  • Low power consumption extends battery life
  • Compact and versatile packaging
  • Easy integration with microcontrollers and other devices

Disadvantages

  • Limited temperature range compared to some alternatives
  • May require additional components for full functionality in some applications

Working Principles

The DS12R887-5 utilizes an integrated oscillator and a backup battery to maintain accurate timekeeping even when the main power source is unavailable. The I2C interface allows for seamless communication with host devices, enabling precise time synchronization and control.

Detailed Application Field Plans

The DS12R887-5 is well-suited for a wide range of applications including: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

Some alternative models to DS12R887-5 include: - DS3231 - MCP79410 - PCF85263A

In conclusion, the DS12R887-5 real-time clock IC offers reliable timekeeping, low power consumption, and versatile integration options, making it an ideal choice for various electronic applications.

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기술 솔루션에 DS12R887-5 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure, here are 10 common questions and answers related to the application of DS12R887-5 in technical solutions:

  1. What is DS12R887-5?

    • DS12R887-5 is a real-time clock (RTC) integrated circuit that provides accurate timekeeping for various technical applications.

  2. What are the key features of DS12R887-5?

    • The key features of DS12R887-5 include a built-in oscillator, battery backup, alarm functions, and I2C interface for communication with microcontrollers.

  3. How is DS12R887-5 powered?

    • DS12R887-5 can be powered by a lithium coin cell battery, which provides backup power to maintain timekeeping even when the main power source is disconnected.

  4. What technical solutions can benefit from DS12R887-5?

    • DS12R887-5 is commonly used in applications such as data loggers, industrial automation systems, medical devices, and consumer electronics that require accurate timekeeping.

  5. How accurate is the timekeeping provided by DS12R887-5?

    • DS12R887-5 offers high accuracy timekeeping with low power consumption, making it suitable for long-term operation without frequent battery replacements.

  6. Can DS12R887-5 be interfaced with microcontrollers?

    • Yes, DS12R887-5 features an I2C interface, allowing seamless integration with microcontrollers for setting and reading time and date information.

  7. Does DS12R887-5 support alarm functions?

    • Yes, DS12R887-5 includes alarm functions that can be programmed to trigger specific events or notifications at predetermined times.

  8. What is the typical operating voltage range for DS12R887-5?

    • DS12R887-5 operates within a typical voltage range of 2.0V to 5.5V, making it compatible with a wide variety of electronic systems.

  9. Is DS12R887-5 suitable for portable or battery-powered devices?

    • Yes, DS12R887-5's low power consumption and battery backup make it well-suited for use in portable or battery-powered devices that require reliable timekeeping.

  10. Are there any design considerations when using DS12R887-5 in technical solutions?

    • Designers should consider proper decoupling, layout, and battery backup circuitry to ensure optimal performance and reliability when integrating DS12R887-5 into their technical solutions.