24AA08-I/SN

Product Overview

Category

The 24AA08-I/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, embedded systems, and consumer electronics.

Characteristics

• Electrically erasable: The 24AA08-I/SN allows for easy modification and erasure of stored data.
• Programmable: Users can write and rewrite data to the chip multiple times.
• Non-volatile: The stored data remains intact even when power is removed.
• Low power consumption: The chip operates on low power, making it suitable for battery-powered devices.

Package

The 24AA08-I/SN is available in a small outline integrated circuit (SOIC) package. This package provides a compact form factor and ease of integration into various electronic designs.

Essence

The essence of the 24AA08-I/SN lies in its ability to provide reliable and flexible non-volatile data storage in electronic devices.

Packaging/Quantity

The chip is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

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

Detailed Pin Configuration

The 24AA08-I/SN chip has a total of 8 pins, which are assigned specific functions:

1. VCC: Power supply input
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. WP: Write protect input
5. A0: Address bit 0
6. A1: Address bit 1
7. A2: Address bit 2
8. GND: Ground

Functional Features

• I2C interface: The chip utilizes the popular I2C (Inter-Integrated Circuit) protocol for communication with the host device.
• Sequential read and write operations: The 24AA08-I/SN supports sequential read and write operations, allowing for efficient data transfer.
• Hardware write protection: The WP pin can be used to enable or disable write access to the memory, providing an additional layer of data security.

Advantages and Disadvantages

Advantages

• Easy to integrate into various electronic designs
• Low power consumption
• High data retention
• Wide operating voltage range
• Compact form factor

Disadvantages

• Limited storage capacity compared to other memory technologies
• Relatively slower read and write speeds compared to some alternatives

Working Principles

The 24AA08-I/SN uses a combination of electrically controlled gates and floating gate transistors to store and retrieve data. When data is written, charges are trapped in the floating gate, altering the transistor's behavior. These charges can be removed during erasure, allowing the transistor to return to its original state.

Detailed Application Field Plans

The 24AA08-I/SN finds applications in various fields, including:

1. Automotive electronics: Used for storing vehicle configuration data, firmware updates, and diagnostic information.
2. Industrial automation: Enables non-volatile storage of critical parameters, calibration data, and system configurations.
3. Consumer electronics: Utilized in devices such as smart TVs, set-top boxes, and gaming consoles for data storage and firmware updates.
4. Medical devices: Provides reliable storage for patient data, device settings, and firmware updates.

Detailed and Complete Alternative Models

1. 24AA08: Similar to the 24AA08-I/SN, but available in a different package (e.g., DIP or TSSOP).
2. 24LC08B: Offers the same capacity and functionality as the 24AA08-I/SN but operates at a lower voltage range.
3. 24C08A: Another alternative with similar specifications, but from a different manufacturer.

These alternative models provide flexibility in terms of package options, voltage requirements, and supplier choices while offering similar functionality to the 24AA08-I/SN.

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