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DS3231S#T&R
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DS3231S#T&R

Product Overview

Category

The DS3231S#T&R belongs to the category of real-time clock (RTC) modules.

Use

It is used for accurate timekeeping in various electronic devices and systems.

Characteristics

  • High accuracy
  • Low power consumption
  • Integrated temperature-compensated crystal oscillator (TCXO)
  • I2C interface for communication

Package

The DS3231S#T&R is available in a small surface-mount package.

Essence

The essence of the DS3231S#T&R lies in its ability to provide precise timekeeping functionality for electronic applications.

Packaging/Quantity

The product is typically supplied in tape and reel packaging with a specific quantity per reel.

Specifications

  • Operating Voltage: 2.3V to 5.5V
  • Timekeeping Accuracy: ±2ppm (±0.432 seconds/day)
  • Temperature Range: -40°C to +85°C
  • I2C Address: Selectable

Detailed Pin Configuration

The DS3231S#T&R features a standard 16-pin SOIC package with the following pin configuration: 1. VCC 2. GND 3. SDA (I2C Data) 4. SCL (I2C Clock) 5. INT/SQW (Interrupt/ Square Wave Output) 6. NC (No Connection) 7. NC 8. NC 9. NC 10. NC 11. NC 12. NC 13. NC 14. NC 15. NC 16. NC

Functional Features

  • Real-time clock with calendar
  • Alarm functions
  • Programmable square-wave output
  • Digital temperature sensor
  • Battery backup input for continuous timekeeping

Advantages and Disadvantages

Advantages

  • High accuracy timekeeping
  • Low power consumption
  • Integrated temperature compensation
  • Flexible alarm functions

Disadvantages

  • Limited availability of alternative models with similar features
  • Relatively higher cost compared to basic RTC modules

Working Principles

The DS3231S#T&R utilizes a highly stable TCXO to maintain accurate timekeeping, while its integrated temperature sensor compensates for variations in temperature that can affect clock accuracy. The I2C interface allows for easy integration with microcontrollers and other digital systems.

Detailed Application Field Plans

The DS3231S#T&R is suitable for a wide range of applications including: - Consumer electronics - Industrial automation - Medical devices - Automotive systems - IoT devices

Detailed and Complete Alternative Models

While the DS3231S#T&R offers advanced features, alternative models with similar functionalities include: - DS1307 - PCF8563 - MCP7940N

In conclusion, the DS3231S#T&R is a high-precision real-time clock module with advanced features, making it suitable for various electronic applications requiring accurate timekeeping and calendar functions.

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技術ソリューションにおける DS3231S#T&R 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 operating voltage range of DS3231S#T&R?
    - The operating voltage range of DS3231S#T&R is 2.3V to 5.5V.

  2. How accurate is the timekeeping of DS3231S#T&R?
    - DS3231S#T&R has ±2ppm accuracy from 0°C to 40°C.

  3. Can DS3231S#T&R operate in temperature extremes?
    - Yes, DS3231S#T&R can operate in temperature extremes from -40°C to +85°C.

  4. What is the typical current consumption of DS3231S#T&R?
    - The typical current consumption of DS3231S#T&R is 110μA.

  5. Does DS3231S#T&R have an integrated crystal?
    - Yes, DS3231S#T&R has an integrated 32.768kHz crystal.

  6. Can DS3231S#T&R generate alarms?
    - Yes, DS3231S#T&R can generate two programmable time-of-day alarms.

  7. Is DS3231S#T&R compatible with I2C interface?
    - Yes, DS3231S#T&R is compatible with I2C interface.

  8. What is the backup power supply voltage for DS3231S#T&R?
    - The backup power supply voltage for DS3231S#T&R is 2.3V to 5.5V.

  9. Can DS3231S#T&R be used in battery-powered applications?
    - Yes, DS3231S#T&R is suitable for battery-powered applications due to its low power consumption.

  10. Does DS3231S#T&R have a built-in temperature sensor?
    - Yes, DS3231S#T&R has a built-in temperature-compensated crystal oscillator (TCXO) and digital temperature sensor.