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DS1743W-120+
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DS1743W-120+ - English Editing Encyclopedia Entry

Product Overview

Category

The DS1743W-120+ belongs to the category of electronic components.

Use

This product is commonly used in various electronic devices and systems for data storage and real-time clock functionality.

Characteristics

  • Data storage capability
  • Real-time clock functionality
  • High reliability
  • Low power consumption

Package

The DS1743W-120+ is available in a compact and durable package, designed to withstand harsh environmental conditions.

Essence

The essence of the DS1743W-120+ lies in its ability to provide reliable data storage and accurate timekeeping in electronic systems.

Packaging/Quantity

The DS1743W-120+ is typically packaged in reels or tubes, with a quantity of 100 units per package.

Specifications

  • Model: DS1743W-120+
  • Supply Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Data Retention: Up to 10 years
  • Clock Accuracy: ±2 minutes per month
  • Memory Size: 1,024 kilobits (128 kilobytes)
  • Interface: SPI (Serial Peripheral Interface)

Detailed Pin Configuration

The DS1743W-120+ has the following pin configuration:

  1. VCC - Power supply input
  2. GND - Ground
  3. CLK - Clock input
  4. DIO - Data input/output
  5. CS - Chip select

Functional Features

  • Non-volatile data storage
  • Real-time clock with calendar functionality
  • Battery backup for data retention during power loss
  • Automatic leap year compensation
  • Alarm and timer functions

Advantages and Disadvantages

Advantages

  • High reliability and durability
  • Low power consumption
  • Wide operating temperature range
  • Compact package size

Disadvantages

  • Limited memory size compared to other storage devices
  • Requires an external battery for data retention during power loss

Working Principles

The DS1743W-120+ utilizes non-volatile memory technology to store data, which ensures that the stored information is retained even when power is disconnected. The real-time clock functionality is powered by a built-in oscillator and is accurate within ±2 minutes per month.

Detailed Application Field Plans

The DS1743W-120+ finds applications in various electronic systems, including but not limited to: - Embedded systems - Industrial automation - Automotive electronics - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

  1. DS1742W-120+
  2. DS1744W-120+
  3. DS1746W-120+
  4. DS1747W-120+

These alternative models offer similar functionality and specifications, providing options for different memory sizes and additional features.

In conclusion, the DS1743W-120+ is a reliable electronic component that combines data storage and real-time clock functionality. Its compact size, low power consumption, and wide operating temperature range make it suitable for various applications in different industries.

10 domande e risposte comuni relative all'applicazione di DS1743W-120+ nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of DS1743W-120+ in technical solutions:

  1. Q: What is the DS1743W-120+? A: The DS1743W-120+ is a real-time clock (RTC) module with non-volatile memory, manufactured by Maxim Integrated. It provides accurate timekeeping and storage capabilities for various technical applications.

  2. Q: How does the DS1743W-120+ connect to a microcontroller or system? A: The DS1743W-120+ typically connects to a microcontroller or system via an I2C interface. This allows for easy communication and control of the RTC module.

  3. Q: What is the purpose of the non-volatile memory in the DS1743W-120+? A: The non-volatile memory in the DS1743W-120+ is used to store critical data such as configuration settings, event logs, or other important information that needs to be retained even when power is lost.

  4. Q: Can the DS1743W-120+ be used as a standalone device without a microcontroller? A: Yes, the DS1743W-120+ can operate independently as it has its own internal oscillator and battery backup. However, it is commonly used in conjunction with a microcontroller for more advanced functionality.

  5. Q: What is the operating voltage range of the DS1743W-120+? A: The DS1743W-120+ operates within a voltage range of 2.97V to 5.5V, making it compatible with a wide range of systems and microcontrollers.

  6. Q: Does the DS1743W-120+ support temperature compensation for accurate timekeeping? A: Yes, the DS1743W-120+ features an integrated temperature sensor that allows for automatic compensation, ensuring accurate timekeeping even in varying temperature conditions.

  7. Q: Can the DS1743W-120+ generate interrupts to wake up a microcontroller from sleep mode? A: Yes, the DS1743W-120+ has programmable alarms and interrupt outputs that can be used to wake up a microcontroller or trigger specific actions based on time or date events.

  8. Q: What is the backup power source for the DS1743W-120+? A: The DS1743W-120+ utilizes an onboard lithium coin cell battery as a backup power source, ensuring that the RTC and non-volatile memory remain functional during power outages.

  9. Q: Is the DS1743W-120+ compatible with low-power applications? A: Yes, the DS1743W-120+ is designed to operate in low-power modes, consuming minimal power when not actively performing timekeeping or data storage operations.

  10. Q: Are there any software libraries or example code available for programming the DS1743W-120+? A: Yes, Maxim Integrated provides software libraries and example code for various microcontrollers, making it easier to integrate and program the DS1743W-120+ into your technical solution.

Please note that these answers are general and may vary depending on the specific requirements and implementation of the DS1743W-120+ in different applications.