24LC64FT-I/SN

Product Overview

Category

The 24LC64FT-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, computers, and consumer electronics.

Characteristics

• Non-volatile: The stored data remains even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High density: The chip has a capacity of 64 kilobits (8 kilobytes).
• Low power consumption: It operates at low voltage levels, making it suitable for battery-powered devices.
• I2C interface: The chip communicates using the I2C protocol, allowing easy integration into existing systems.

Package

The 24LC64FT-I/SN is available in a small outline integrated circuit (SOIC) package. This package provides a compact form factor and ease of soldering onto printed circuit boards.

Essence

The essence of the 24LC64FT-I/SN is its ability to store and retrieve data reliably in a non-volatile manner. It offers a convenient solution for applications requiring small to medium-sized data storage.

Packaging/Quantity

The chip is typically supplied in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Capacity: 64 kilobits (8 kilobytes)
• 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 24LC64FT-I/SN chip has a total of 8 pins, which are assigned specific functions:

1. VCC: Power supply voltage
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. WP: Write protect pin (optional)
5. A0, A1, A2: Address selection pins
6. GND: Ground

Functional Features

• Random access: Allows reading and writing of individual bytes within the memory array.
• Page write mode: Enables faster programming by allowing multiple bytes to be written in a single operation.
• Software write protection: The WP pin can be used to prevent accidental writes to the memory.
• Sequential read: Supports sequential reading of data without the need for repeated address transmissions.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even during power loss.
• High density: Offers a significant amount of storage capacity in a compact chip.
• Low power consumption: Suitable for battery-powered devices.
• Easy integration: Utilizes the widely adopted I2C interface.

Disadvantages

• Limited capacity: May not be suitable for applications requiring large amounts of data storage.
• Relatively slow write speed: Programming the memory takes longer compared to other memory technologies.

Working Principles

The 24LC64FT-I/SN utilizes electrically erasable programmable read-only memory (EEPROM) technology. It consists of a grid of memory cells that can be individually programmed or erased using electrical signals. The stored data is retained even when power is removed, making it non-volatile.

The chip communicates with the host microcontroller or system using the I2C protocol. This allows for easy integration into existing systems and simplifies the data transfer process.

Detailed Application Field Plans

The 24LC64FT-I/SN finds application in various fields, including but not limited to:

1. Embedded systems: Used for storing configuration data, firmware updates, and user settings in microcontroller-based systems.
2. Consumer electronics: Employed in devices such as smart TVs, set-top boxes, and audio equipment for storing user preferences and system parameters.
3. Industrial automation: Utilized for data logging, parameter storage, and device configuration in industrial control systems.
4. Automotive electronics: Integrated into automotive modules for storing critical data, such as calibration values and vehicle-specific settings.

Detailed and Complete Alternative Models

1. 24LC32A: A lower capacity variant with 32 kilobits (4 kilobytes) of storage.
2. 24LC256: A higher capacity variant with 256 kilobits (32 kilobytes) of storage.
3. 24LC512: An even higher capacity variant with 512 kilobits (64 kilobytes) of storage.

These alternative models offer different storage capacities to suit specific application requirements.

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