Meixin Integrated
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DS1339C-33#T&R
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DS1339C-33#T&R

Product Overview

Category

The DS1339C-33#T&R belongs to the category of real-time clock (RTC) ICs.

Use

It is used for timekeeping and timestamping applications in various electronic devices.

Characteristics

  • Low power consumption
  • Integrated crystal
  • I2C interface
  • Battery backup

Package

The DS1339C-33#T&R is available in a 16-pin TDFN package.

Essence

This RTC IC provides accurate timekeeping and timestamping functionality for electronic devices.

Packaging/Quantity

The DS1339C-33#T&R is typically packaged in reels and is available in varying quantities based on customer requirements.

Specifications

  • Operating Voltage: 2.97V to 5.5V
  • Timekeeping Current: 400nA (typical)
  • I2C Interface
  • Integrated Crystal Oscillator
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DS1339C-33#T&R features a 16-pin TDFN package with specific pin assignments for power, ground, I2C communication, and other functionalities.

Functional Features

  • Accurate timekeeping
  • Battery backup for continuous operation
  • I2C interface for easy integration with microcontrollers
  • Integrated crystal oscillator for precise timekeeping

Advantages and Disadvantages

Advantages

  • Low power consumption
  • Integrated crystal reduces external component count
  • Battery backup ensures uninterrupted timekeeping

Disadvantages

  • Limited operating temperature range (-40°C to +85°C)

Working Principles

The DS1339C-33#T&R utilizes an integrated crystal oscillator and low-power circuitry to maintain accurate timekeeping even during power loss. It communicates with the host microcontroller via the I2C interface, allowing for seamless integration into various electronic systems.

Detailed Application Field Plans

The DS1339C-33#T&R is suitable for a wide range of applications, including: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - IoT devices

Detailed and Complete Alternative Models

  • DS3231: Offers higher accuracy and wider temperature range
  • MCP7940M: Provides additional alarm and timer functions
  • PCF85263A: Features automatic battery switchover for enhanced reliability

In conclusion, the DS1339C-33#T&R is a reliable real-time clock IC with low power consumption, integrated crystal, and versatile application possibilities. Its compact package and functional features make it an ideal choice for timekeeping and timestamping applications in various electronic devices.

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Énumérez 10 questions et réponses courantes liées à l'application de DS1339C-33#T&R dans les solutions techniques

  1. What is the DS1339C-33#T&R?

    • The DS1339C-33#T&R is a real-time clock (RTC) module with an integrated temperature-compensated crystal oscillator (TCXO).

  2. What is the operating voltage range of DS1339C-33#T&R?

    • The operating voltage range of DS1339C-33#T&R is 2.97V to 5.5V.

  3. What is the typical accuracy of DS1339C-33#T&R?

    • The typical accuracy of DS1339C-33#T&R is ±2 minutes per month at 25°C.

  4. Can DS1339C-33#T&R operate in extreme temperatures?

    • Yes, DS1339C-33#T&R can operate in a wide temperature range from -40°C to +85°C.

  5. What communication interfaces does DS1339C-33#T&R support?

    • DS1339C-33#T&R supports I2C communication interface.

  6. Does DS1339C-33#T&R have battery backup for timekeeping?

    • Yes, DS1339C-33#T&R has a built-in power-fail monitor and battery input for backup power.

  7. Can DS1339C-33#T&R be used in battery-powered applications?

    • Yes, DS1339C-33#T&R is suitable for battery-powered applications due to its low power consumption.

  8. Is DS1339C-33#T&R compatible with microcontrollers?

    • Yes, DS1339C-33#T&R is compatible with most microcontrollers that support I2C communication.

  9. What are the typical applications of DS1339C-33#T&R?

    • Typical applications of DS1339C-33#T&R include data loggers, medical instruments, and portable devices.

  10. Where can I find the datasheet and technical documentation for DS1339C-33#T&R?

    • The datasheet and technical documentation for DS1339C-33#T&R can be found on the manufacturer's website or distributor's resources.