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AT24MAC602-SSHM-T

AT24MAC602-SSHM-T

Product Overview

Category

AT24MAC602-SSHM-T belongs to the category of EEPROM (Electrically Erasable Programmable Read-Only Memory) integrated circuits.

Use

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

Characteristics

  • Non-volatile memory: The AT24MAC602-SSHM-T retains stored data even when power is removed.
  • High storage capacity: This EEPROM chip has a capacity of 64 kilobits (8 kilobytes).
  • I2C interface: It utilizes the widely-used I2C communication protocol for easy integration into different systems.
  • Low power consumption: The AT24MAC602-SSHM-T operates at low power levels, making it suitable for battery-powered devices.
  • Extended temperature range: It can function reliably in a wide temperature range, from -40°C to +85°C.

Package and Quantity

The AT24MAC602-SSHM-T is available in an 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing a quantity of 2500 units.

Specifications

  • Memory Capacity: 64 kilobits (8 kilobytes)
  • Interface: I2C
  • Supply Voltage: 1.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Write Endurance: 1 million cycles
  • Data Retention: 100 years

Pin Configuration

The AT24MAC602-SSHM-T features an 8-pin SOIC package with the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | A0 | Chip Address Input Bit 0 | | 2 | A1 | Chip Address Input Bit 1 | | 3 | A2 | Chip Address Input Bit 2 | | 4 | VSS | Ground | | 5 | SDA | Serial Data Input/Output | | 6 | SCL | Serial Clock Input | | 7 | WP | Write Protect Input | | 8 | VCC | Supply Voltage |

Functional Features

The AT24MAC602-SSHM-T offers the following functional features:

  • Random access: Allows reading and writing of individual bytes within the memory array.
  • Byte write and page write modes: Supports both byte-level and page-level write operations.
  • Software write protection: The WP pin can be used to protect the memory from accidental writes.
  • Sequential read operation: Enables efficient retrieval of consecutive data bytes.
  • Built-in hardware write protection: Provides additional security by preventing unauthorized write operations.

Advantages and Disadvantages

Advantages

  • High storage capacity for an EEPROM chip of its size.
  • Low power consumption, making it suitable for battery-powered devices.
  • Wide operating temperature range allows usage in various environments.
  • I2C interface ensures compatibility with a wide range of systems.
  • Long data retention period of 100 years.

Disadvantages

  • Limited storage capacity compared to other non-volatile memory options.
  • Slower write speeds compared to some other memory technologies.
  • Relatively higher cost per kilobyte compared to larger capacity memory chips.

Working Principles

The AT24MAC602-SSHM-T utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It stores information in a grid of memory cells that can be individually accessed and modified using electrical signals. The I2C interface facilitates communication between the chip and the host device, enabling seamless data transfer.

Detailed Application Field Plans

The AT24MAC602-SSHM-T finds applications in various fields, including:

  1. Consumer Electronics: Used for storing configuration data, firmware updates, and user settings in devices like smartphones, tablets, and gaming consoles.
  2. Industrial Equipment: Employed in industrial automation systems, control panels, and sensors for storing calibration data, event logs, and system parameters.
  3. Automotive: Utilized in automotive electronics for storing critical data such as mileage, vehicle identification numbers (VIN), and diagnostic information.
  4. Medical Devices: Used in medical equipment for storing patient data, device settings, and firmware updates.
  5. Internet of Things (IoT): Integrated into IoT devices for storing sensor data, device configurations, and firmware updates.

Detailed and Complete Alternative Models

  1. AT24C02: A lower capacity alternative with 2 kilobits (256 bytes) of storage.
  2. AT24C64: A higher capacity alternative with 64 kilobits (8 kilobytes) of storage.
  3. AT24CM01: A similar capacity alternative with additional features like a unique serial number and cryptographic security.

These alternative

Énumérez 10 questions et réponses courantes liées à l'application de AT24MAC602-SSHM-T dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of AT24MAC602-SSHM-T in technical solutions:

  1. Q: What is the AT24MAC602-SSHM-T? A: The AT24MAC602-SSHM-T is a serial EEPROM memory chip with a capacity of 64 kilobits (8 kilobytes). It is commonly used for storing configuration data, security keys, and other small amounts of non-volatile data in electronic devices.

  2. Q: What is the operating voltage range of the AT24MAC602-SSHM-T? A: The AT24MAC602-SSHM-T operates within a voltage range of 1.7V to 5.5V, making it compatible with a wide range of electronic systems.

  3. Q: How is the AT24MAC602-SSHM-T connected to a microcontroller or other host device? A: The AT24MAC602-SSHM-T uses an I2C interface for communication with the host device. It requires two lines, SDA (data) and SCL (clock), to establish communication.

  4. Q: Can the AT24MAC602-SSHM-T be used in automotive applications? A: Yes, the AT24MAC602-SSHM-T is designed to meet the requirements of automotive applications, including extended temperature ranges and high reliability.

  5. Q: What is the maximum frequency at which the AT24MAC602-SSHM-T can operate? A: The AT24MAC602-SSHM-T supports clock frequencies up to 1 MHz, allowing for fast data transfer between the memory chip and the host device.

  6. Q: Is the AT24MAC602-SSHM-T capable of hardware write protection? A: Yes, the AT24MAC602-SSHM-T provides hardware write protection by using a dedicated pin (WP) that can be controlled to prevent accidental or unauthorized writes to the memory.

  7. Q: Can the AT24MAC602-SSHM-T retain data during power loss? A: Yes, the AT24MAC602-SSHM-T is a non-volatile memory chip, meaning it can retain data even when power is removed. This makes it suitable for storing critical information that needs to be preserved.

  8. Q: What is the typical endurance of the AT24MAC602-SSHM-T? A: The AT24MAC602-SSHM-T has a typical endurance of 1 million write cycles per memory location. This ensures reliable and long-lasting operation in most applications.

  9. Q: Does the AT24MAC602-SSHM-T support software write protection? A: Yes, the AT24MAC602-SSHM-T provides software write protection through specific commands that can be sent from the host device. This allows for more flexible control over write access.

  10. Q: Are there any specific programming requirements for the AT24MAC602-SSHM-T? A: The AT24MAC602-SSHM-T can be programmed using standard I2C commands. However, it is important to follow the recommended timing and voltage specifications provided in the datasheet to ensure proper operation.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the official documentation and datasheet for accurate and detailed information.