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AT24CM01-XHD-B

AT24CM01-XHD-B

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Non-volatile memory storage
  • Characteristics: High density, low power consumption, small package size
  • Package: XHD-B package
  • Essence: EEPROM (Electrically Erasable Programmable Read-Only Memory) IC
  • Packaging/Quantity: Individually packaged, quantity varies based on order

Specifications

  • Memory Capacity: 1 Megabit (128 Kilobytes)
  • Interface: I2C (Inter-Integrated Circuit)
  • Operating Voltage: 1.7V to 5.5V
  • Operating Temperature: -40°C to +85°C
  • Write Endurance: 1 Million cycles
  • Data Retention: 100 Years
  • Package Dimensions: 8-pin XHD-B package

Detailed Pin Configuration

The AT24CM01-XHD-B IC has the following pin configuration:

  1. VCC: Power supply voltage input
  2. GND: Ground reference
  3. SDA: Serial Data Line for I2C communication
  4. SCL: Serial Clock Line for I2C communication
  5. WP: Write Protect pin for hardware protection
  6. A0: Address bit selection
  7. A1: Address bit selection
  8. NC: No Connection (not internally connected)

Functional Features

  • Non-volatile memory storage with high density
  • Low power consumption for energy-efficient operation
  • I2C interface allows easy integration with microcontrollers
  • Hardware write protection for data security
  • Small package size enables space-saving designs
  • Wide operating voltage range for compatibility with various systems

Advantages and Disadvantages

Advantages

  • High memory capacity for storing large amounts of data
  • Low power consumption extends battery life in portable devices
  • I2C interface simplifies communication with other components
  • Hardware write protection enhances data security
  • Small package size enables compact designs

Disadvantages

  • Limited write endurance of 1 million cycles
  • Relatively higher cost compared to some alternative models
  • Not suitable for applications requiring higher memory capacity

Working Principles

The AT24CM01-XHD-B is based on EEPROM technology, which allows for electrically erasing and reprogramming data. It utilizes an I2C interface to communicate with a microcontroller or other devices. The IC operates by sending and receiving data through the SDA and SCL lines. The WP pin can be used to enable or disable hardware write protection, preventing accidental modification of stored data.

Detailed Application Field Plans

The AT24CM01-XHD-B IC finds applications in various fields, including:

  1. Consumer Electronics: Used for storing configuration settings, firmware updates, and user data in devices such as smartphones, tablets, and digital cameras.
  2. Automotive: Utilized for storing vehicle parameters, sensor data, and firmware updates in automotive electronics systems.
  3. Industrial Automation: Employed for data logging, parameter storage, and firmware updates in industrial control systems.
  4. Medical Devices: Used for storing patient data, device configurations, and firmware updates in medical equipment.
  5. Internet of Things (IoT): Integrated into IoT devices for data storage, device identification, and firmware updates.

Detailed and Complete Alternative Models

  1. AT24CM02-XHD-B: 2 Megabit (256 Kilobytes) capacity version of the same IC.
  2. AT24CM04-XHD-B: 4 Megabit (512 Kilobytes) capacity version of the same IC.
  3. AT24CM08-XHD-B: 8 Megabit (1 Megabyte) capacity version of the same IC.
  4. AT24CM16-XHD-B: 16 Megabit (2 Megabytes) capacity version of the same IC.

These alternative models offer higher memory capacities for applications requiring more storage space.

Note: The above information is subject to change. Please refer to the manufacturer's datasheet for the most up-to-date specifications and details.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT24CM01-XHD-B v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT24CM01-XHD-B in technical solutions:

  1. Q: What is the AT24CM01-XHD-B? A: The AT24CM01-XHD-B is a high-density, serial EEPROM memory chip manufactured by Microchip Technology.

  2. Q: What is the storage capacity of the AT24CM01-XHD-B? A: The AT24CM01-XHD-B has a storage capacity of 1 megabit (128 kilobytes) organized as 131,072 words of 8 bits each.

  3. Q: What is the operating voltage range for the AT24CM01-XHD-B? A: The AT24CM01-XHD-B operates within a voltage range of 1.7V to 5.5V.

  4. Q: What is the maximum clock frequency supported by the AT24CM01-XHD-B? A: The AT24CM01-XHD-B supports a maximum clock frequency of 1 MHz.

  5. Q: Can the AT24CM01-XHD-B be used in automotive applications? A: Yes, the AT24CM01-XHD-B is designed to meet the requirements of automotive applications and can operate in harsh environments.

  6. Q: Does the AT24CM01-XHD-B support multiple write cycles? A: Yes, the AT24CM01-XHD-B supports up to 1 million write cycles, making it suitable for applications that require frequent data updates.

  7. Q: Is the AT24CM01-XHD-B compatible with I2C communication protocol? A: Yes, the AT24CM01-XHD-B uses the I2C (Inter-Integrated Circuit) communication protocol, making it easy to interface with microcontrollers and other devices.

  8. Q: Can the AT24CM01-XHD-B retain data during power loss? A: Yes, the AT24CM01-XHD-B has built-in EEPROM technology that allows it to retain data even when power is disconnected.

  9. Q: What is the typical operating temperature range for the AT24CM01-XHD-B? A: The AT24CM01-XHD-B can operate within a temperature range of -40°C to +125°C.

  10. Q: Are there any specific programming requirements for the AT24CM01-XHD-B? A: The AT24CM01-XHD-B can be programmed using standard I2C commands, and Microchip provides software libraries and tools to facilitate programming and integration.

Please note that these answers are general and may vary depending on the specific application and requirements.