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DS1743-100+
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DS1743-100+ English Editing Encyclopedia Entry

Product Overview

Category

The DS1743-100+ belongs to the category of non-volatile static RAM (NVSRAM) integrated circuits.

Use

This product is commonly used for storing critical data in applications where battery backup is required to prevent data loss during power outages or system failures.

Characteristics

  • Non-volatile: The DS1743-100+ retains data even when power is disconnected.
  • Static RAM: Provides fast read and write access times.
  • Battery Backup: Ensures data integrity during power interruptions.
  • High Capacity: The DS1743-100+ has a storage capacity of 100 kilobits (12.5 kilobytes).

Package

The DS1743-100+ is available in a standard 28-pin DIP (Dual Inline Package) format.

Essence

The essence of the DS1743-100+ lies in its ability to combine the benefits of non-volatile memory with the speed and ease of use of static RAM.

Packaging/Quantity

The DS1743-100+ is typically packaged in reels containing 250 units per reel.

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Data Retention: Minimum 10 years
  • Write Endurance: 1 million cycles

Detailed Pin Configuration

The DS1743-100+ features a total of 28 pins, each serving a specific function. The pin configuration is as follows:

  1. VCC
  2. GND
  3. CE
  4. OE
  5. WE
  6. NC
  7. A0
  8. A1
  9. A2
  10. A3
  11. A4
  12. A5
  13. A6
  14. A7
  15. A8
  16. A9
  17. A10
  18. A11
  19. A12
  20. A13
  21. A14
  22. A15
  23. DQ0
  24. DQ1
  25. DQ2
  26. DQ3
  27. DQ4
  28. DQ5

Functional Features

  • Non-volatile data storage
  • Fast read and write access times
  • Battery backup for data integrity
  • High capacity for storing critical data

Advantages and Disadvantages

Advantages

  • Data retention during power loss
  • High-speed operation
  • Easy integration into existing systems
  • Large storage capacity

Disadvantages

  • Reliance on battery backup for data integrity
  • Limited availability in certain package formats

Working Principles

The DS1743-100+ utilizes a combination of non-volatile memory and static RAM technology. When power is applied, the device operates as a standard static RAM, allowing fast read and write operations. However, when power is disconnected, an internal lithium battery powers the non-volatile memory, ensuring that the stored data remains intact.

Detailed Application Field Plans

The DS1743-100+ finds applications in various fields, including: 1. Industrial control systems 2. Medical equipment 3. Automotive electronics 4. Communication devices 5. Power grid infrastructure

Detailed and Complete Alternative Models

  1. DS1234-100+: Similar to DS1743-100+, but with higher storage capacity (200 kilobits).
  2. DS1643-100+: Offers additional real-time clock functionality along with non-volatile memory.
  3. DS1843-100+: Provides extended temperature range (-40°C to +125°C) for harsh environments.

In conclusion, the DS1743-100+ is a non-volatile static RAM integrated circuit that combines the benefits of non-volatile memory with the speed and ease of use of static RAM. It is widely used in various industries for critical data storage applications, offering high capacity, fast operation, and battery backup for data integrity.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de DS1743-100+ en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of DS1743-100+ in technical solutions:

  1. Q: What is DS1743-100+? A: DS1743-100+ is a real-time clock (RTC) module manufactured by Maxim Integrated. It combines a battery-backed SRAM with an RTC, making it suitable for timekeeping applications.

  2. Q: What is the purpose of DS1743-100+ in technical solutions? A: The DS1743-100+ is primarily used for accurate timekeeping and timestamping in various electronic systems, such as industrial automation, data loggers, embedded systems, and more.

  3. Q: How does DS1743-100+ maintain accurate timekeeping? A: DS1743-100+ utilizes an integrated crystal oscillator that provides precise timing signals. It also has a built-in battery backup that ensures continuous operation and retains time even during power outages.

  4. Q: Can DS1743-100+ be easily integrated into existing systems? A: Yes, DS1743-100+ comes in a compact package and can be easily interfaced with microcontrollers or other digital systems using standard communication protocols like I2C or SPI.

  5. Q: Does DS1743-100+ support alarms or interrupts? A: Yes, DS1743-100+ offers programmable alarms and interrupt outputs, allowing the system to trigger specific actions based on predefined time conditions.

  6. Q: What is the typical operating voltage range for DS1743-100+? A: DS1743-100+ operates within a voltage range of 2.7V to 5.5V, making it compatible with a wide range of power supply options.

  7. Q: Can DS1743-100+ be used in battery-powered applications? A: Yes, DS1743-100+ has low power consumption and can be efficiently used in battery-powered devices, extending the overall battery life.

  8. Q: Is DS1743-100+ resistant to temperature variations? A: Yes, DS1743-100+ is designed to operate reliably across a wide temperature range, typically from -40°C to +85°C.

  9. Q: Can DS1743-100+ be programmed or configured remotely? A: No, DS1743-100+ does not support remote programming or configuration. It requires direct communication with the controlling system for setup and operation.

  10. Q: Are there any software libraries or example codes available for DS1743-100+ integration? A: Yes, Maxim Integrated provides software libraries and example codes that assist developers in integrating DS1743-100+ into their applications, easing the implementation process.

Please note that these answers are general and may vary depending on specific application requirements and the manufacturer's documentation.