24AA08T/SN

Product Overview

Category

The 24AA08T/SN belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

• Electrically erasable: The 24AA08T/SN can be erased and reprogrammed electronically, allowing for easy updates and modifications.
• Non-volatile: The stored data remains intact even when power is removed.
• High storage capacity: This chip has a storage capacity of 8 kilobits (1 kilobyte).
• Low power consumption: The 24AA08T/SN operates at low power levels, making it suitable for battery-powered devices.
• I2C interface: It utilizes the Inter-Integrated Circuit (I2C) protocol for communication with other devices.
• Wide temperature range: The chip can operate reliably in temperatures ranging from -40°C to +85°C.

Package and Quantity

The 24AA08T/SN is available in an 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing multiple units.

Specifications

• Memory capacity: 8 kilobits (1024 bytes)
• Supply voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: 1 million write cycles
• Data retention: 200 years

Pin Configuration

The chip features the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | A0 | Address input bit 0 | | 2 | A1 | Address input bit 1 | | 3 | A2 | 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

• Random access: The chip allows for random access to any memory location, enabling efficient data retrieval.
• Byte-level write and read operations: Data can be written or read at the byte level, providing flexibility in data management.
• Hardware write protection: The WP pin can be used to protect the stored data from accidental modification.
• Software write protection: The chip supports software-based write protection, allowing for controlled access to the memory.

Advantages

• High storage capacity: The 24AA08T/SN offers a generous 8 kilobits of storage space.
• Low power consumption: It operates at low power levels, making it suitable for energy-efficient devices.
• Wide temperature range: The chip can withstand extreme temperatures, ensuring reliable performance in various environments.
• Versatile interface: The I2C interface enables easy integration with other devices supporting the same protocol.

Disadvantages

• Limited storage capacity: While sufficient for many applications, the 8 kilobits capacity may not meet the requirements of more data-intensive projects.
• Relatively small package size: The 8-pin SOIC package may pose challenges for designs requiring additional pins or larger form factors.

Working Principles

The 24AA08T/SN utilizes electrically erasable technology to store and retrieve data. It consists of an array of memory cells that can be individually programmed or erased using electrical signals. The chip communicates with external devices through the I2C interface, enabling seamless integration into various systems.

Application Field Plans

The 24AA08T/SN finds applications in a wide range of electronic devices, including but not limited to: - Microcontrollers and embedded systems - Computer motherboards and peripherals - Automotive electronics - Industrial control systems - Consumer electronics

Alternative Models

For those seeking alternative options, the following EEPROM chips can be considered: - 24LC08B: Similar to the 24AA08T/SN, it offers 8 kilobits of storage capacity and operates on the I2C interface. - 25AA080D: This chip provides the same storage capacity and interface compatibility, with additional features such as a hardware write protection pin.

In conclusion, the 24AA08T/SN is an electrically erasable programmable read-only memory (EEPROM) chip that offers high storage capacity, low power consumption, and wide temperature range. It finds applications in various electronic devices and can be used alongside alternative models for specific project requirements.

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