FT24C02A-5LR-T

Product Overview

Category

The FT24C02A-5LR-T 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 FT24C02A-5LR-T can be erased and reprogrammed electronically, making it convenient for data updates.
• Non-volatile: The stored data remains intact even when power is removed.
• Low power consumption: This chip operates at low power levels, making it suitable for battery-powered devices.
• Small package size: The FT24C02A-5LR-T comes in a compact package, allowing for space-efficient integration into electronic circuits.
• High reliability: It offers excellent data retention and endurance characteristics.

Package and Quantity

The FT24C02A-5LR-T is typically packaged in a small outline integrated circuit (SOIC) package. It is available in reels or tubes, with a standard quantity of 2500 units per reel.

Specifications

• Memory capacity: 2 kilobits (256 bytes)
• Interface: I2C (Inter-Integrated Circuit)
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write cycle endurance: 1 million cycles
• Data retention: 100 years

Pin Configuration

The FT24C02A-5LR-T has a total of 8 pins, which are assigned specific functions:

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

Functional Features

• Random access: The FT24C02A-5LR-T allows for random read and write operations, enabling efficient data retrieval and modification.
• Page write mode: It supports page write operations, allowing multiple bytes of data to be written in a single operation, enhancing programming efficiency.
• Write protection: The WP pin can be used to protect the memory from accidental writes, preventing unintended modifications.
• Software and hardware compatibility: This chip is compatible with standard I2C interfaces, making it easy to integrate into existing systems.

Advantages and Disadvantages

Advantages

• High reliability and endurance
• Low power consumption
• Compact package size
• Easy integration with I2C interfaces
• Efficient page write mode

Disadvantages

• Limited memory capacity (256 bytes)
• Relatively higher cost compared to other non-volatile memory options

Working Principles

The FT24C02A-5LR-T utilizes an electrically erasable floating gate technology. Data is stored in memory cells by trapping charges on a floating gate, which can be selectively removed or added using electrical signals. This mechanism allows for non-volatile storage and enables data to be rewritten multiple times.

Detailed Application Field Plans

The FT24C02A-5LR-T finds applications in various fields, including: 1. Microcontroller-based systems 2. Industrial automation 3. Automotive electronics 4. Consumer electronics 5. Medical devices 6. Communication equipment

Alternative Models

Other alternative models that offer similar functionality to the FT24C02A-5LR-T include: - AT24C02 - CAT24C02 - M24C02 - 24AA02

These models have comparable specifications and pin configurations, providing flexibility in choosing the most suitable option for specific applications.

In conclusion, the FT24C02A-5LR-T is a reliable and versatile EEPROM chip that offers non-volatile data storage with low power consumption. Its compact size and compatibility with standard interfaces make it an excellent choice for various electronic devices. However, its limited memory capacity and relatively higher cost should be considered when selecting this chip for specific applications.