24AA014T-I/ST

Product Overview

Category

The 24AA014T-I/ST belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

• Non-volatile: Retains stored data even when power is disconnected.
• Electrically erasable: Allows for easy modification of stored data.
• Programmable: Can be written and rewritten multiple times.
• Small form factor: Compact size suitable for integration into space-constrained designs.
• Low power consumption: Efficient operation with minimal energy requirements.

Package

The 24AA014T-I/ST is available in a small outline transistor (SOT) package, which ensures ease of handling and compatibility with standard manufacturing processes.

Essence

The essence of this product lies in its ability to provide reliable and flexible non-volatile memory storage for electronic devices, enabling efficient data management and system performance.

Packaging/Quantity

The 24AA014T-I/ST is typically packaged in reels or tubes, containing a specific quantity of chips per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory capacity: 14 kilobits (1,792 bytes)
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: Up to 1 million write cycles
• Data retention: Up to 200 years

Detailed Pin Configuration

The 24AA014T-I/ST features an 8-pin dual in-line package (DIP) configuration. The pinout is as follows:

1. VCC - Power supply voltage
2. SDA - Serial data input/output
3. SCL - Serial clock input
4. WP - Write protect (optional)
5. VSS - Ground
6. NC - No connection
7. A0 - Chip address bit 0
8. A1 - Chip address bit 1

Functional Features

• I2C interface: The 24AA014T-I/ST utilizes the popular I2C communication protocol, allowing for easy integration into existing systems.
• Hardware write protection: The optional write protect pin (WP) provides an additional layer of security by preventing accidental or unauthorized writes to the memory.
• Sequential read operation: Enables efficient retrieval of consecutive data bytes without the need for repeated addressing.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Ensures data integrity even during power loss or system shutdown.
• High endurance: Can withstand a large number of write cycles, making it suitable for frequent data updates.
• Compact size: The small form factor allows for integration into space-constrained designs.
• Low power consumption: Contributes to energy-efficient operation and extended battery life.

Disadvantages

• Limited capacity: With a memory capacity of 14 kilobits, the 24AA014T-I/ST may not be suitable for applications requiring larger storage capabilities.
• Relatively slower write speed: Compared to other memory technologies, EEPROMs generally have slower write times.

Working Principles

The 24AA014T-I/ST utilizes electrically controlled floating gate transistors to store and retrieve data. When writing data, an electrical charge is applied to the floating gate, altering its conductivity and storing the desired information. During read operations, the stored charge is measured, allowing the retrieval of the stored data.

Detailed Application Field Plans

The 24AA014T-I/ST finds application in various fields, including but not limited to: - Automotive electronics: Used for storing critical data in automotive control units and infotainment systems. - Industrial automation: Enables configuration storage and parameter management in programmable logic controllers (PLCs) and industrial sensors. - Consumer electronics: Utilized in devices such as smart TVs, set-top boxes, and home appliances for data storage and firmware updates.

Detailed and Complete Alternative Models

• 24AA014-I/P: Similar to the 24AA014T-I/ST, but available in a different package (DIP).
• 24LC014-I/SN: Offers the same memory capacity and functionality but operates at a higher voltage range (2.5V to 5.5V).
• 24FC014-I/MS: Provides the same memory capacity and features, but with extended temperature range (-55°C to +125°C).

Please note that the above alternative models are just a few examples, and there may be other similar products available from different manufacturers.

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