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AT24C128B-TH-T
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AT24C128B-TH-T

Product Overview

Category

AT24C128B-TH-T belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is primarily used for non-volatile data storage in various electronic devices such as microcontrollers, computers, and consumer electronics.

Characteristics

  • Non-volatile: Retains stored data even when power is removed.
  • Electrically erasable: Allows for easy modification of stored data.
  • High storage capacity: The AT24C128B-TH-T has a capacity of 128 kilobits (16 kilobytes).
  • Low power consumption: Operates on low power supply voltages.
  • Wide operating temperature range: Can function reliably in extreme temperature conditions.
  • I2C interface: Supports serial communication using the I2C protocol.

Package

The AT24C128B-TH-T is available in a small outline integrated circuit (SOIC) package. This package provides a compact form factor suitable for space-constrained applications.

Essence

The essence of the AT24C128B-TH-T lies in its ability to store and retrieve digital information reliably, making it an essential component for data storage in electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of AT24C128B-TH-T chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Memory Capacity: 128 kilobits (16 kilobytes)
  • Supply Voltage: 1.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Interface: I2C
  • Write Cycle Time: 5ms (maximum)
  • Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT24C128B-TH-T has a total of 8 pins, each serving a specific function:

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

Functional Features

  • Random access: Allows for reading and writing data at any memory location.
  • Byte-level operations: Supports individual byte read and write operations.
  • Page write mode: Enables faster data writes by allowing multiple bytes to be written in a single operation.
  • Software write protection: Provides the ability to protect specific memory areas from being modified.

Advantages and Disadvantages

Advantages

  • Non-volatile storage: Ensures data integrity even during power loss.
  • Compact form factor: Suitable for space-constrained applications.
  • Low power consumption: Helps prolong battery life in portable devices.
  • Wide operating temperature range: Can withstand harsh environmental conditions.

Disadvantages

  • Limited storage capacity: May not be sufficient for applications requiring large amounts of data storage.
  • Relatively slow write cycle time: Longer write times may impact overall system performance.

Working Principles

The AT24C128B-TH-T utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data using a grid of memory cells that can be individually programmed or erased. The I2C interface allows for serial communication with the device, enabling data transfer between the AT24C128B-TH-T and the host microcontroller.

Detailed Application Field Plans

The AT24C128B-TH-T finds application in various fields, including but not limited to: - Embedded systems - Industrial automation - Automotive electronics - Medical devices - Consumer electronics

In embedded systems, it can be used for storing configuration data, calibration values, and firmware updates. In industrial automation, it can store production data, sensor calibration information, and system parameters. Automotive electronics can utilize it for storing vehicle settings, error logs, and user preferences. Medical devices can benefit from its ability to store patient data, device configurations, and event logs. In consumer electronics, it can be used for storing user profiles, application data, and settings.

Detailed and Complete Alternative Models

  • AT24C01A
  • AT24C02
  • AT24C04
  • AT24C08
  • AT24C16
  • AT24C32
  • AT24C64
  • AT24C256
  • AT24C512

These alternative models offer varying storage capacities to suit different application requirements. Each model shares similar characteristics and functionality with the AT24C128B-TH-T but differs in terms of memory capacity.

In conclusion, the AT24C128B-TH-T is a versatile EEPROM chip that provides reliable non-volatile data storage in various electronic devices.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT24C128B-TH-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT24C128B-TH-T in technical solutions:

  1. Q: What is the AT24C128B-TH-T? A: The AT24C128B-TH-T is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip with a capacity of 128 kilobits (16 kilobytes).

  2. Q: What are some typical applications for the AT24C128B-TH-T? A: The AT24C128B-TH-T is commonly used in various electronic devices, such as industrial control systems, consumer electronics, medical equipment, and automotive applications.

  3. Q: How does the AT24C128B-TH-T communicate with other devices? A: The AT24C128B-TH-T uses the I2C (Inter-Integrated Circuit) protocol for communication, which allows it to interface with microcontrollers and other I2C-compatible devices.

  4. Q: What is the operating voltage range of the AT24C128B-TH-T? A: The AT24C128B-TH-T operates within a voltage range of 1.7V to 5.5V, making it compatible with a wide range of power supply systems.

  5. Q: Can the AT24C128B-TH-T be reprogrammed multiple times? A: Yes, the AT24C128B-TH-T is an EEPROM, which means it can be electrically erased and reprogrammed multiple times without requiring additional external components.

  6. Q: What is the maximum clock frequency supported by the AT24C128B-TH-T? A: The AT24C128B-TH-T supports a maximum clock frequency of 1 MHz, allowing for fast data transfer between the chip and other devices.

  7. Q: Does the AT24C128B-TH-T have any built-in security features? A: No, the AT24C128B-TH-T does not have built-in security features. If security is required, additional measures need to be implemented in the system design.

  8. Q: Can the AT24C128B-TH-T operate in extreme temperature conditions? A: Yes, the AT24C128B-TH-T is designed to operate within a wide temperature range of -40°C to +85°C, making it suitable for both industrial and automotive applications.

  9. Q: What is the typical write endurance of the AT24C128B-TH-T? A: The AT24C128B-TH-T has a typical write endurance of 1 million cycles, meaning it can be written to and erased approximately 1 million times before potential degradation.

  10. Q: Are there any specific precautions to consider when using the AT24C128B-TH-T? A: It is important to follow the manufacturer's guidelines for proper handling, storage, and soldering of the AT24C128B-TH-T to ensure its optimal performance and reliability.