24AA02T-I/MNY

Product Overview

Category

The 24AA02T-I/MNY belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is primarily used for non-volatile storage of data in electronic devices. It allows for easy reading and writing of information, even when power is removed.

Characteristics

• Non-volatile: Retains stored data even without power supply.
• Electrically erasable: Allows for easy modification of stored data.
• Programmable: Data can be written and rewritten multiple times.
• Compact size: Designed to fit into small electronic devices.
• Low power consumption: Operates efficiently with minimal energy usage.

Package

The 24AA02T-I/MNY is available in a compact surface mount package, making it suitable for integration into various electronic devices.

Essence

The essence of this product lies in its ability to provide reliable and flexible data storage capabilities in a compact form factor.

Packaging/Quantity

The 24AA02T-I/MNY is typically packaged in reels or tubes, with quantities varying depending on customer requirements.

Specifications

• Memory capacity: 2 kilobits (256 bytes)
• 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
• Communication interface: I2C (two-wire serial interface)

Detailed Pin Configuration

The 24AA02T-I/MNY has a total of 8 pins, each serving a specific function:

1. VCC: Power supply 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 selection bit 0
6. A1: Address selection bit 1
7. GND: Ground connection
8. NC: No connection (unused pin)

Functional Features

• Byte-level read and write operations: Allows for efficient manipulation of data stored in the memory.
• Hardware write protection: The WP pin can be used to prevent accidental modification of stored data.
• Sequential read mode: Enables fast retrieval of consecutive memory locations.
• Software write protection: Can be enabled through specific commands, providing additional security.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained devices.
• Low power consumption prolongs battery life in portable applications.
• High write endurance ensures long-term reliability.
• I2C interface allows for easy integration with various microcontrollers.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower write speeds compared to some alternative memory solutions.
• Vulnerable to electrical noise and interference due to its small size.

Working Principles

The 24AA02T-I/MNY utilizes a floating gate transistor structure to store and retrieve data. When writing data, an electric charge is applied to the floating gate, altering its electrical characteristics. This change can be detected during subsequent read operations. The EEPROM's internal circuitry manages the reading, writing, and erasing processes, ensuring reliable data storage and retrieval.

Detailed Application Field Plans

The 24AA02T-I/MNY finds application in various electronic devices, including but not limited to: - Consumer electronics (e.g., smartphones, tablets) - Automotive systems (e.g., infotainment systems, engine control units) - Industrial automation (e.g., programmable logic controllers, sensors) - Medical devices (e.g., patient monitoring systems, diagnostic equipment) - Smart home devices (e.g., smart thermostats, security systems)

Detailed and Complete Alternative Models

• 24AA02E48-I/OT: Similar EEPROM chip with extended temperature range (-40°C to +125°C).
• 24AA025E48-I/OT: EEPROM chip with higher storage capacity (2.5 kilobits) in the same package.
• 24LC02B-I/SN: I2C-compatible EEPROM chip with identical storage capacity.

These alternative models offer similar functionality but may have different specifications or features that cater to specific application requirements.

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