BR24L02FVT-WE2

Product Overview

Category

The BR24L02FVT-WE2 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This chip is primarily used for non-volatile data storage in various electronic devices such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The BR24L02FVT-WE2 retains stored data even when power is removed.
• High storage capacity: This chip has a storage capacity of 2 kilobits (256 bytes).
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
• Fast write and read speeds: The BR24L02FVT-WE2 offers efficient data transfer with minimal delay.
• Wide operating voltage range: It can operate within a voltage range of 1.7V to 5.5V.
• Extended temperature range: This chip can function reliably in temperatures ranging from -40°C to +85°C.

Package and Quantity

The BR24L02FVT-WE2 is available in a small form factor package known as SOP-8 (Small Outline Package). It is typically sold in reels containing a 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 endurance: 1 million cycles
• Data retention: 100 years

Pin Configuration

The BR24L02FVT-WE2 features an 8-pin configuration with the following pin assignments:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VSS | Ground | | 2 | SDA | Serial Data Input/Output | | 3 | SCL | Serial Clock Input | | 4 | WP | Write Protect (optional) | | 5 | VCC | Power Supply Voltage | | 6 | A0 | Chip Address Bit 0 | | 7 | A1 | Chip Address Bit 1 | | 8 | NC | No Connection |

Functional Features

• Byte-level read and write operations: The BR24L02FVT-WE2 allows individual bytes to be written or read, providing flexibility in data manipulation.
• Page write mode: It supports page write operations, enabling faster data transfer by writing multiple bytes at once.
• Write protection: The optional Write Protect (WP) pin can be used to prevent accidental modification of stored data.
• Software and hardware compatibility: This chip is compatible with standard I2C interfaces, making it easy to integrate into existing systems.

Advantages

• Compact size: The small form factor package makes it suitable for space-constrained applications.
• Low power consumption: The BR24L02FVT-WE2's low power requirements extend battery life in portable devices.
• High reliability: With a long data retention period and high write endurance, this chip ensures data integrity over an extended lifespan.
• Wide operating voltage range: It can operate within a broad voltage range, accommodating various power supply configurations.

Disadvantages

• Limited storage capacity: The 2 kilobit capacity may not be sufficient for applications requiring large amounts of data storage.
• Slower write speed compared to some other EEPROM chips on the market.
• Lack of advanced security features such as encryption or authentication.

Working Principles

The BR24L02FVT-WE2 utilizes electrically erasable programmable read-only memory technology. It stores data in a grid of memory cells, with each cell capable of holding one bit of information. To write data, an electrical charge is applied to the appropriate memory cells, altering their state. Reading data involves detecting the state of each memory cell and converting it back into usable information.

Application Field Plans

The BR24L02FVT-WE2 finds applications in various fields, including: 1. Microcontroller-based systems: Used for storing configuration settings, calibration data, and firmware updates. 2. Consumer electronics: Enables data storage for devices such as smart TVs, set-top boxes, and audio equipment. 3. Industrial automation: Provides non-volatile memory for storing critical parameters, sensor data, and system logs. 4. Automotive electronics: Utilized for storing vehicle-specific data, such as mileage, service history, and user preferences.

Alternative Models

For those seeking alternative options, the following EEPROM chips can be considered: 1. AT24C02 - Manufactured by Atmel, this chip offers similar specifications and functionality to the BR24L02FVT-WE2. 2