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PT7C4311ZEE+DMX
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PT7C4311ZEE+DMX

Product Overview

Category

The PT7C4311ZEE+DMX belongs to the category of real-time clock (RTC) ICs.

Use

It is used for timekeeping and synchronization in various electronic devices, such as consumer electronics, industrial equipment, and automotive applications.

Characteristics

  • Low power consumption
  • High accuracy
  • Integrated crystal
  • I2C interface

Package

The PT7C4311ZEE+DMX is available in a small package, typically a 8-pin SOIC or DFN package.

Essence

The essence of PT7C4311ZEE+DMX lies in its ability to provide accurate timekeeping and synchronization functionality with minimal power consumption.

Packaging/Quantity

The PT7C4311ZEE+DMX is typically supplied in tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Supply Voltage: 1.3V to 5.5V
  • Timekeeping Accuracy: ±5ppm
  • Operating Temperature Range: -40°C to 85°C
  • I2C Interface: Up to 400kHz

Detailed Pin Configuration

The PT7C4311ZEE+DMX has the following pin configuration: 1. VBAT - Backup power supply input 2. GND - Ground 3. SCL - I2C serial clock 4. SDA - I2C serial data 5. X1 - Crystal connection 6. X2 - Crystal connection 7. VCC - Power supply input 8. NC - No connect

Functional Features

  • Integrated crystal for simplified design
  • Battery backup for continuous timekeeping
  • I2C interface for easy integration with microcontrollers
  • Alarm function for event triggering

Advantages and Disadvantages

Advantages

  • Low power consumption extends battery life
  • High accuracy ensures precise timekeeping
  • Integrated crystal reduces external components
  • I2C interface allows for easy communication with other devices

Disadvantages

  • Limited operating temperature range may not be suitable for extreme environments
  • Small package size may require careful handling during assembly

Working Principles

The PT7C4311ZEE+DMX utilizes an integrated crystal oscillator to generate accurate timekeeping signals. It maintains timekeeping functionality using a backup battery when the main power source is unavailable. The I2C interface enables communication with a microcontroller, allowing for configuration and retrieval of timekeeping data.

Detailed Application Field Plans

The PT7C4311ZEE+DMX is well-suited for a wide range of applications, including: - Wearable devices - Smart home appliances - Automotive dashboard clocks - Industrial automation systems - Medical equipment

Detailed and Complete Alternative Models

  • DS3231 - Real-Time Clock (RTC) IC
  • MCP7940N - I2C Real-Time Clock/Calendar

In conclusion, the PT7C4311ZEE+DMX offers a reliable and efficient solution for timekeeping and synchronization in various electronic devices, with its low power consumption, high accuracy, and integrated crystal making it a preferred choice for many applications.

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技術ソリューションにおける PT7C4311ZEE+DMX の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the PT7C4311ZEE+DMX?

    • The PT7C4311ZEE+DMX is a real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO) and digital trimming.

  2. What are the key features of the PT7C4311ZEE+DMX?

    • The key features include low power consumption, wide operating voltage range, I2C interface, alarm functions, and automatic leap year compensation.

  3. How can the PT7C4311ZEE+DMX be used in battery-powered applications?

    • The PT7C4311ZEE+DMX's low power consumption makes it suitable for battery-powered applications, extending the battery life.

  4. What is the accuracy of the PT7C4311ZEE+DMX?

    • The PT7C4311ZEE+DMX offers high accuracy with its integrated TCXO and digital trimming, ensuring reliable timekeeping.

  5. Can the PT7C4311ZEE+DMX operate over a wide temperature range?

    • Yes, the PT7C4311ZEE+DMX is designed to operate over a wide temperature range, making it suitable for various environmental conditions.

  6. How does the I2C interface of the PT7C4311ZEE+DMX simplify integration into a system?

    • The I2C interface allows for easy communication with microcontrollers and other devices, simplifying the integration process.

  7. What are the typical applications of the PT7C4311ZEE+DMX?

    • Typical applications include industrial automation, IoT devices, consumer electronics, medical devices, and automotive systems.

  8. Does the PT7C4311ZEE+DMX support alarm functions?

    • Yes, the PT7C4311ZEE+DMX supports alarm functions, enabling it to trigger events or notifications at specific times.

  9. Is the PT7C4311ZEE+DMX compatible with standard clock/calendar formats?

    • Yes, the PT7C4311ZEE+DMX is compatible with standard clock/calendar formats, facilitating seamless integration into existing systems.

  10. How does the automatic leap year compensation feature benefit applications?

    • The automatic leap year compensation feature ensures that the PT7C4311ZEE+DMX accurately accounts for leap years, maintaining precise timekeeping.