Microchip Technology
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AT24CM02-SSHD-B
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AT24CM02-SSHD-B

Product Overview

Category

The AT24CM02-SSHD-B belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) devices.

Use

It is used for non-volatile storage of data in various electronic systems, including consumer electronics, industrial equipment, and automotive applications.

Characteristics

  • Capacity: 2 Megabits (256 K x 8)
  • Interface: I2C (Inter-Integrated Circuit)
  • Operating Voltage: 1.7V to 5.5V
  • Low Power Consumption
  • High Reliability

Package

The AT24CM02-SSHD-B is available in a small form factor, surface-mount package.

Essence

The essence of this product lies in its reliable and non-volatile data storage capabilities, suitable for a wide range of applications.

Packaging/Quantity

It is typically supplied in tape and reel packaging with a specified quantity per reel.

Specifications

  • Memory Size: 2 Megabits
  • Data Retention: 100 years
  • Write Endurance: 1,000,000 cycles
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: 8-lead SOIC, 8-lead TSSOP, and 8-ball WLCSP

Detailed Pin Configuration

The detailed pin configuration includes the connection points for power supply, data input/output, and control signals. It is essential for integrating the device into a circuit design.

Functional Features

The AT24CM02-SSHD-B offers: - Sequential Read and Write Operations - Software Write Protection - Schmitt Trigger Inputs - Page Write Buffer

Advantages and Disadvantages

Advantages

  • Non-volatile data storage
  • Low power consumption
  • High reliability and endurance
  • Small form factor package

Disadvantages

  • Limited capacity compared to larger EEPROM devices
  • Slower write speeds compared to some other memory technologies

Working Principles

The device utilizes electrically programmable memory cells to store data, which can be read and written through the I2C interface. The non-volatile nature of the memory ensures data retention even when power is removed.

Detailed Application Field Plans

The AT24CM02-SSHD-B is suitable for use in various applications, including: - Automotive Systems - Industrial Control Systems - Consumer Electronics - Medical Devices - Communication Equipment

Detailed and Complete Alternative Models

Alternative models to consider include: - AT24CM01-SSHD-B (1 Megabit capacity) - AT24CM04-SSHD-B (4 Megabit capacity) - AT24CM08-SSHD-B (8 Megabit capacity)

In conclusion, the AT24CM02-SSHD-B provides reliable non-volatile data storage in a compact package, making it suitable for a wide range of electronic applications.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением AT24CM02-SSHD-B в технических решениях.

  1. What is the AT24CM02-SSHD-B?

    • The AT24CM02-SSHD-B is a 2-megabit (256K x 8) Serial EEPROM with a wide operating voltage range and high-speed performance, suitable for various technical solutions.

  2. What are the key features of the AT24CM02-SSHD-B?

    • The key features include a wide voltage supply range, high-speed clock frequency, low power consumption, and a flexible write protection scheme.

  3. How can the AT24CM02-SSHD-B be used in IoT applications?

    • It can be used to store configuration data, device parameters, and event logs in IoT devices, providing non-volatile memory storage for critical information.

  4. What are the typical communication interfaces supported by the AT24CM02-SSHD-B?

    • The device supports I2C-compatible interface, enabling easy integration into various microcontroller-based systems.

  5. Can the AT24CM02-SSHD-B be used in automotive applications?

    • Yes, it is suitable for automotive applications due to its wide operating voltage range and robust performance in harsh environments.

  6. How does the AT24CM02-SSHD-B ensure data integrity and reliability?

    • It incorporates built-in error detection and correction mechanisms, ensuring reliable data storage and retrieval.

  7. What are the recommended operating conditions for the AT24CM02-SSHD-B?

    • The device operates within a specified temperature range and voltage supply limits, making it important to adhere to these conditions for optimal performance.

  8. Can the AT24CM02-SSHD-B be used in battery-powered devices?

    • Yes, it has low power consumption, making it suitable for use in battery-powered devices where energy efficiency is crucial.

  9. Are there any specific design considerations when using the AT24CM02-SSHD-B in industrial control systems?

    • It's important to consider EMI/EMC requirements and proper PCB layout to minimize noise and ensure reliable operation in industrial environments.

  10. What are the available package options for the AT24CM02-SSHD-B?

    • The device is available in industry-standard surface-mount packages, offering flexibility for different system designs and form factors.