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AT24C128BN-SH-T
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AT24C128BN-SH-T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)
  • Characteristics: High-density storage, low power consumption, I2C interface
  • Package: 8-lead SOIC (Small Outline Integrated Circuit)
  • Essence: Data storage and retrieval in electronic devices
  • Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

  • Memory Size: 128 kilobits (16 kilobytes)
  • Operating Voltage: 1.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Write Cycle Endurance: 1 million cycles
  • Data Retention: 100 years
  • Interface: I2C (Two-wire Serial Interface)

Detailed Pin Configuration

The AT24C128BN-SH-T has a total of 8 pins:

  1. A0: Chip Address Input
  2. A1: Chip Address Input
  3. A2: Chip Address Input
  4. GND: Ground
  5. SDA: Serial Data Input/Output
  6. SCL: Serial Clock Input
  7. WP: Write Protect Input
  8. VCC: Power Supply

Functional Features

  • High-density storage: The AT24C128BN-SH-T offers 128 kilobits of non-volatile memory, allowing for the storage of large amounts of data.
  • Low power consumption: This EEPROM operates at low voltage and consumes minimal power, making it suitable for battery-powered devices.
  • I2C interface: The two-wire serial interface simplifies communication with other devices, enabling easy integration into various systems.

Advantages and Disadvantages

Advantages

  • High storage capacity
  • Low power consumption
  • Easy integration with I2C interface

Disadvantages

  • Limited write cycle endurance (1 million cycles)
  • Relatively higher cost compared to other memory technologies

Working Principles

The AT24C128BN-SH-T is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It stores data using electrically isolated memory cells that can be individually programmed or erased. The I2C interface allows for easy reading and writing of data.

Detailed Application Field Plans

The AT24C128BN-SH-T finds applications in various electronic devices, including but not limited to:

  1. Consumer electronics: Used for storing configuration settings, user preferences, and firmware updates in devices such as TVs, set-top boxes, and audio systems.
  2. Industrial automation: Enables data storage for machine control systems, sensor calibration, and parameter settings.
  3. Automotive electronics: Stores critical data like mileage, vehicle settings, and diagnostic information in automotive modules.
  4. Medical devices: Utilized for storing patient data, device configurations, and firmware updates in medical equipment.

Detailed and Complete Alternative Models

  1. AT24C01A: 1 kilobit (128 bytes) EEPROM with I2C interface.
  2. AT24C256C: 256 kilobit (32 kilobytes) EEPROM with I2C interface.
  3. AT24CM02: 2 megabit (256 kilobytes) EEPROM with I2C interface.

These alternative models offer different memory capacities to suit specific application requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AT24C128BN-SH-T in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AT24C128BN-SH-T in technical solutions:

  1. Q: What is the AT24C128BN-SH-T? A: The AT24C128BN-SH-T is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip with a capacity of 128 kilobits (16 kilobytes).

  2. Q: What is the operating voltage range for this chip? A: The AT24C128BN-SH-T operates within a voltage range of 1.7V to 5.5V.

  3. Q: How is data stored in the AT24C128BN-SH-T? A: Data is stored in the AT24C128BN-SH-T in 8-bit bytes, organized into 16,384 pages of 8 bytes each.

  4. Q: Can I write data to the AT24C128BN-SH-T multiple times? A: Yes, the AT24C128BN-SH-T supports multiple write cycles, allowing you to update or modify data stored in it.

  5. Q: What is the maximum frequency at which I can communicate with this chip? A: The AT24C128BN-SH-T supports a maximum clock frequency of 1 MHz for both read and write operations.

  6. Q: Does the AT24C128BN-SH-T have any built-in security features? A: No, the AT24C128BN-SH-T does not have any built-in security features. It is a standard EEPROM chip.

  7. Q: Can I use this chip in automotive applications? A: Yes, the AT24C128BN-SH-T is designed to meet the requirements of automotive applications and is AEC-Q100 qualified.

  8. Q: What is the typical endurance of this chip? A: The AT24C128BN-SH-T has a typical endurance of 1 million write cycles, meaning you can write data to it up to 1 million times before it may start to degrade.

  9. Q: Is this chip compatible with I2C communication protocol? A: Yes, the AT24C128BN-SH-T uses the I2C (Inter-Integrated Circuit) communication protocol for interfacing with microcontrollers or other devices.

  10. Q: Can I operate this chip at high temperatures? A: Yes, the AT24C128BN-SH-T is rated for operation in the temperature range of -40°C to +125°C, making it suitable for various industrial and automotive applications.

Please note that these answers are based on general information about the AT24C128BN-SH-T and may vary depending on specific implementation details and requirements.