24AA08/ST

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile memory storage
• Characteristics: High-density, low-power, serial EEPROM
• Package: Surface Mount Technology (SMT)
• Essence: Reliable and efficient data storage solution
• Packaging/Quantity: Tape and reel packaging, available in various quantities

Specifications

• Memory Size: 8 kilobits (1 kilobyte)
• Organization: 1024 x 8 bits
• Interface: I2C (Inter-Integrated Circuit) compatible
• Operating Voltage: 1.7V to 5.5V
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 200 years (minimum)
• Endurance: 1 million write cycles (minimum)

Detailed Pin Configuration

The 24AA08/ST IC has a total of 8 pins:

1. VCC: Power supply voltage input
2. SDA: Serial Data line for I2C communication
3. SCL: Serial Clock line for I2C communication
4. WP: Write Protect pin for hardware protection
5. A0: Address bit 0 for device addressing
6. A1: Address bit 1 for device addressing
7. A2: Address bit 2 for device addressing
8. GND: Ground reference

Functional Features

• High-density storage: The 24AA08/ST offers 8 kilobits of non-volatile memory, allowing for the storage of significant amounts of data.
• Low-power consumption: Designed with power efficiency in mind, this IC minimizes energy consumption during read and write operations.
• I2C compatibility: The integrated I2C interface enables easy integration into existing systems and simplifies communication with other devices.
• Write protection: The WP pin allows for hardware write protection, preventing accidental modification of stored data.
• Wide operating voltage range: With an operating voltage range of 1.7V to 5.5V, the IC can be used in a variety of applications.

Advantages and Disadvantages

Advantages: - High-density storage capacity - Low-power consumption - Easy integration with I2C interface - Hardware write protection - Wide operating voltage range

Disadvantages: - Limited memory size compared to higher-capacity EEPROMs - Slower write cycle time compared to some other EEPROMs

Working Principles

The 24AA08/ST is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It utilizes floating-gate transistors to store and retrieve data. The I2C interface facilitates communication between the IC and the controlling device, allowing for read and write operations. The IC's low-power design ensures efficient operation while maintaining data integrity.

Detailed Application Field Plans

The 24AA08/ST is widely used in various applications, 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. Automotive: Employed for storing critical data like mileage, vehicle settings, and diagnostic information in automotive electronic control units (ECUs).
3. Industrial automation: Utilized for data logging, parameter storage, and system configuration in industrial control systems.
4. Medical devices: Integrated into medical equipment for storing patient data, calibration values, and device settings.
5. Internet of Things (IoT): Incorporated into IoT devices for storing sensor data, device identification, and network configuration.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 24AA08/ST include:

1. AT24C08: Manufactured by Atmel, this IC offers 8 kilobits of EEPROM memory with an I2C interface.
2. CAT24C08: Produced by ON Semiconductor, this IC also provides 8 kilobits of EEPROM memory and supports I2C communication.
3. M24C08: Developed by STMicroelectronics, this IC features 8 kilobits of EEPROM memory and is compatible with the I2C protocol.

These alternative models can be considered based on specific application requirements and availability in the market.

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