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DS1706LESA

DS1706LESA

Product Overview

  • Category: Integrated Circuit
  • Use: Memory Chip
  • Characteristics:
    • Non-volatile
    • Low power consumption
    • High reliability
  • Package: Small Outline Package (SOP)
  • Essence: Serial Timekeeping Chip
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Memory Size: 64 bits
  • Operating Voltage: 2.7V to 5.5V
  • Operating Temperature: -40°C to +85°C
  • Data Retention: Over 10 years
  • Write Endurance: 1 million cycles

Detailed Pin Configuration

The DS1706LESA has a total of 8 pins:

  1. VCC - Power Supply
  2. GND - Ground
  3. CLK - Clock Input
  4. DATA - Data Input/Output
  5. RST - Reset Input
  6. NC - No Connection
  7. NC - No Connection
  8. NC - No Connection

Functional Features

  • Real-time clock functionality
  • Non-volatile storage for timekeeping data
  • Automatic leap year compensation
  • Programmable alarm function
  • Battery backup support
  • Simple serial interface for easy integration

Advantages and Disadvantages

Advantages: - Compact size allows for space-efficient designs - Low power consumption extends battery life - High reliability ensures accurate timekeeping - Easy integration with existing systems

Disadvantages: - Limited memory capacity may not be suitable for complex applications - Lack of external interrupt capability limits certain functionalities

Working Principles

The DS1706LESA is a serial timekeeping chip that utilizes non-volatile memory to store timekeeping data. It operates using an internal clock and can be powered by a battery backup to ensure continuous operation. The chip communicates with an external microcontroller or system through a simple serial interface, allowing for easy integration and control.

Detailed Application Field Plans

The DS1706LESA is commonly used in various applications that require accurate timekeeping and non-volatile memory storage. Some of the key application fields include:

  1. Embedded Systems: Used in embedded systems to maintain accurate time and date information.
  2. Industrial Automation: Integrated into industrial automation systems for synchronized timekeeping across multiple devices.
  3. Automotive Electronics: Utilized in automotive electronics for tasks such as event logging and data timestamping.
  4. Consumer Electronics: Incorporated into consumer electronic devices like digital cameras and audio recorders for time-related functions.

Detailed and Complete Alternative Models

  1. DS1307 - Similar timekeeping functionality with additional features like square wave output.
  2. DS3231 - Enhanced accuracy and temperature compensation for critical timekeeping applications.
  3. PCF8563 - Low-power real-time clock module with I2C interface.

These alternative models offer similar functionalities to the DS1706LESA and can be considered based on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací DS1706LESA v technických řešeních

  1. What is DS1706LESA?
    - The DS1706LESA is a microprocessor supervisor and watchdog circuit designed to monitor the power supply voltage and provide a reset signal to the microprocessor in the event of a power failure or voltage drop below a specified level.

  2. What is the operating voltage range of DS1706LESA?
    - The operating voltage range of DS1706LESA is typically 2.7V to 5.5V.

  3. How does DS1706LESA help in system reliability?
    - DS1706LESA helps in system reliability by ensuring that the microprocessor is reset in case of power supply issues, preventing it from entering an undefined state.

  4. Can DS1706LESA be used in battery-powered applications?
    - Yes, DS1706LESA can be used in battery-powered applications due to its low power consumption and wide operating voltage range.

  5. What is the watchdog timer function of DS1706LESA?
    - The watchdog timer function of DS1706LESA monitors the activity of the microprocessor and resets it if it becomes unresponsive, helping to prevent system lock-ups.

  6. Is DS1706LESA suitable for automotive applications?
    - Yes, DS1706LESA is suitable for automotive applications due to its robust design and ability to withstand automotive voltage transients.

  7. Can DS1706LESA be used in industrial control systems?
    - Yes, DS1706LESA is well-suited for industrial control systems where reliable operation and power supply monitoring are critical.

  8. What is the typical reset timeout period of DS1706LESA?
    - The typical reset timeout period of DS1706LESA is programmable and can range from milliseconds to seconds, allowing flexibility in different system requirements.

  9. Does DS1706LESA have built-in power-on reset (POR) circuitry?
    - Yes, DS1706LESA includes built-in POR circuitry to ensure a controlled start-up sequence for the microprocessor.

  10. Can DS1706LESA be used in consumer electronics?
    - Yes, DS1706LESA can be used in consumer electronics to enhance system reliability and protect against power supply disturbances.