FT24C02A-UMR-B

Product Overview

Category

FT24C02A-UMR-B belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used for storing and retrieving data in electronic devices. It provides non-volatile storage, allowing information to be retained even when power is removed.

Characteristics

• Electrically erasable: The FT24C02A-UMR-B can be erased and reprogrammed electronically, making it convenient for updating stored data.
• High storage capacity: This chip has a storage capacity of 2 kilobits (256 bytes), providing ample space for various applications.
• Low power consumption: The FT24C02A-UMR-B operates on low power, making it suitable for battery-powered devices.
• I2C interface: It utilizes the I2C communication protocol, enabling easy integration into existing systems.

Package

The FT24C02A-UMR-B is available in a compact SOP-8 package, which ensures ease of installation and compatibility with standard PCB designs.

Essence

The essence of this product lies in its ability to store and retrieve data reliably, offering a cost-effective solution for applications requiring non-volatile memory.

Packaging/Quantity

The FT24C02A-UMR-B is typically packaged in reels or tubes, with each containing a specific quantity of chips. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Storage Capacity: 2 kilobits (256 bytes)
• 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

Detailed Pin Configuration

The FT24C02A-UMR-B features an 8-pin Small Outline Package (SOP-8) with the following pin configuration:

1. A0: Address Input
2. A1: Address Input
3. A2: Address Input
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-UMR-B allows random access to any memory location, facilitating efficient data retrieval.
• Byte-wise write: It supports byte-wise write operations, enabling selective modification of specific data bytes without affecting others.
• Hardware write protection: The WP pin can be used to protect the stored data from accidental overwriting.
• Acknowledge support: The chip provides acknowledge signals during read and write operations, ensuring reliable data transfer.

Advantages and Disadvantages

Advantages

• Compact size and easy integration into various electronic devices.
• Low power consumption, suitable for battery-powered applications.
• High storage capacity for a wide range of data storage requirements.
• Electrically erasable and reprogrammable, allowing for easy updates.

Disadvantages

• Limited storage capacity compared to other EEPROM chips available in the market.
• Relatively slower write speeds compared to some alternative models.

Working Principles

The FT24C02A-UMR-B utilizes electrically controlled floating gate transistors to store 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 FT24C02A-UMR-B finds application in various fields, including but not limited to: - Consumer electronics: Used in devices such as smart TVs, set-top boxes, and audio systems for storing user preferences and settings. - Automotive: Employed in automotive electronics for data storage related to vehicle diagnostics, infotainment systems, and security features. - Industrial automation: Utilized in industrial control systems for storing configuration parameters, calibration data, and production records.

Detailed and Complete Alternative Models

1. AT24C02: Manufactured by Atmel, this EEPROM chip offers similar specifications and functionality to the FT24C02A-UMR-B.
2. CAT24C02: Produced by ON Semiconductor, this alternative model provides a higher operating voltage range and extended temperature range compared to the FT24C02A-UMR-B.
3. M24C02: Manufactured by STMicroelectronics, this EEPROM chip offers a wider range of package options and enhanced write cycle endurance.

These alternative models can be considered based on specific application requirements and compatibility with existing systems.

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