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AT24C128W-10SU-2.7
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AT24C128W-10SU-2.7

Product Overview

Category

The AT24C128W-10SU-2.7 belongs to the category of serial EEPROM (Electrically Erasable Programmable Read-Only Memory) integrated circuits.

Use

It is commonly used for non-volatile data storage in various electronic devices such as consumer electronics, industrial equipment, and automotive applications.

Characteristics

  • Capacity: 128 Kilobits (16 Kbytes)
  • Interface: I2C (Inter-Integrated Circuit)
  • Operating Voltage: 1.7V to 5.5V
  • Speed: 100 kHz and 400 kHz
  • Temperature Range: -40°C to +85°C
  • Low Power Consumption

Package

The AT24C128W-10SU-2.7 is available in an 8-lead SOIC (Small Outline Integrated Circuit) package.

Essence

This product provides reliable and non-volatile data storage with low power consumption, making it suitable for a wide range of applications.

Packaging/Quantity

It is typically supplied in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

  • Memory Size: 128 Kb
  • Bit Configuration: 16K x 8
  • Operating Voltage: 1.7V to 5.5V
  • Write Cycle Time: 5 ms (maximum)
  • Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT24C128W-10SU-2.7 has the following pin configuration: 1. A0: Chip Address Input 2. A1: Chip Address Input 3. A2: Chip Address Input 4. GND: Ground 5. SDA: Serial Data 6. SCL: Serial Clock 7. WP: Write Protect 8. VCC: Supply Voltage

Functional Features

  • I2C Interface: Allows for easy interfacing with microcontrollers and other devices.
  • Write Protection: The WP pin can be used to protect the memory from inadvertent writes.
  • Sequential Read Operation: Supports sequential read operations for efficient data retrieval.

Advantages and Disadvantages

Advantages

  • Low power consumption
  • Wide operating voltage range
  • Small form factor
  • High reliability and data retention

Disadvantages

  • Limited write cycle endurance
  • Relatively small capacity compared to other storage options

Working Principles

The AT24C128W-10SU-2.7 utilizes electrically erasable technology to store and retrieve digital data. It communicates with the host system through the I2C interface, allowing for seamless integration into various electronic designs.

Detailed Application Field Plans

The AT24C128W-10SU-2.7 is well-suited for applications requiring non-volatile data storage, such as: - Configuration storage in networking equipment - Firmware storage in embedded systems - Parameter storage in industrial control systems - Calibration data storage in automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the AT24C128W-10SU-2.7 include: - AT24C256C-SSHL-T: 256 Kb capacity, I2C interface, extended temperature range - CAT24C08WI-GT3: 8 Kb capacity, I2C interface, low voltage operation

In conclusion, the AT24C128W-10SU-2.7 offers a reliable and efficient solution for non-volatile data storage in a variety of electronic applications, despite its limitations in write cycle endurance and capacity when compared to other storage options.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT24C128W-10SU-2.7 en soluciones técnicas

  1. What is the AT24C128W-10SU-2.7?

    • The AT24C128W-10SU-2.7 is a 128K (16,384 x 8) I2C-compatible EEPROM (Electrically Erasable Programmable Read-Only Memory) organized as 16 blocks of 256 bytes.

  2. What are the typical applications of AT24C128W-10SU-2.7?

    • Typical applications include storing configuration data, calibration constants, and other non-volatile information in various technical solutions such as industrial automation, consumer electronics, and automotive systems.

  3. What is the operating voltage range for AT24C128W-10SU-2.7?

    • The operating voltage range is from 1.7V to 5.5V, making it suitable for a wide range of applications.

  4. What is the maximum clock frequency supported by AT24C128W-10SU-2.7?

    • The maximum clock frequency supported is 1MHz, allowing for efficient data transfer in various systems.

  5. How do you interface with AT24C128W-10SU-2.7?

    • AT24C128W-10SU-2.7 uses an I2C interface, which allows for simple and efficient communication with microcontrollers and other devices.

  6. What are the temperature specifications for AT24C128W-10SU-2.7?

    • The device operates over an extended industrial temperature range of -40°C to +85°C, making it suitable for harsh environments.

  7. Can AT24C128W-10SU-2.7 be used in battery-powered applications?

    • Yes, the low power consumption of AT24C128W-10SU-2.7 makes it suitable for battery-powered applications, helping to extend battery life.

  8. What are the write endurance and data retention characteristics of AT24C128W-10SU-2.7?

    • The device has a minimum of 1 million write cycles and can retain data for at least 100 years.

  9. Does AT24C128W-10SU-2.7 support software write protection?

    • Yes, it supports a software write protection feature that allows specific memory blocks to be write-protected, enhancing data security.

  10. Are there any special considerations for PCB layout when using AT24C128W-10SU-2.7?

    • It's important to follow the recommended PCB layout guidelines provided in the datasheet to ensure reliable operation and signal integrity.