BR24L08FVT-WE2

Product Overview

Category

The BR24L08FVT-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 BR24L08FVT-WE2 retains stored data even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High storage capacity: The chip has a storage capacity of 8 kilobits (1 kilobyte).
• Low power consumption: It operates at low voltage levels, making it energy-efficient.
• Fast access time: The chip provides quick access to stored data.

Package

The BR24L08FVT-WE2 is available in a small surface-mount package. It is commonly packaged in a 5-pin SOP (Small Outline Package).

Essence

The essence of the BR24L08FVT-WE2 lies in its ability to store and retrieve data reliably in electronic devices, ensuring data integrity and persistence.

Packaging/Quantity

The chip is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the manufacturer and supplier.

Specifications

• Memory Capacity: 8 kilobits (1 kilobyte)
• Interface: I2C (Inter-Integrated Circuit)
• Supply Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million cycles
• Data Retention: 100 years

Detailed Pin Configuration

The BR24L08FVT-WE2 chip has the following pin configuration:

1. VCC: Power supply voltage
2. GND: Ground reference
3. SDA: Serial Data Line (I2C bus)
4. SCL: Serial Clock Line (I2C bus)
5. WP: Write Protect (optional pin for write protection)

Functional Features

• Read and write operations: The chip allows for both reading and writing of data.
• Sequential read: It supports sequential read operations, enabling efficient data retrieval.
• Write protection: The optional Write Protect (WP) pin can be used to protect the stored data from accidental modification.
• Software write protection: The chip provides software-based write protection, allowing specific memory areas to be locked.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data persistence.
• Electrically erasable and reprogrammable, providing flexibility.
• Low power consumption, making it suitable for battery-powered devices.
• Compact package size enables integration into small form factor designs.
• Fast access time enhances overall system performance.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per kilobyte compared to larger memory chips.
• Susceptible to electrical noise and interference, requiring proper shielding and signal conditioning.

Working Principles

The BR24L08FVT-WE2 utilizes EEPROM technology, which employs a floating gate transistor structure to store and retrieve data. When data is written, an electric charge is trapped in the floating gate, altering the transistor's behavior. This charge can be removed during the erase operation, allowing the transistor to return to its original state. The stored charge determines whether a memory cell represents a logical "0" or "1".

Detailed Application Field Plans

The BR24L08FVT-WE2 finds applications in various fields, including:

1. Embedded Systems: Used for storing configuration data, firmware updates, and calibration parameters in microcontrollers and system-on-chips.
2. Automotive Electronics: Employed in automotive modules for storing critical data, such as mileage, vehicle settings, and fault codes.
3. Industrial Automation: Utilized in programmable logic controllers (PLCs) and industrial control systems for storing process parameters, user settings, and event logs.
4. Consumer Electronics: Integrated into devices like smart TVs, set-top boxes, and audio systems to store user preferences, channel lists, and firmware updates.

Detailed and Complete Alternative Models

1. BR24L04FVT-WE2: A similar EEPROM chip with a storage capacity of 4 kilobits.
2. BR24L16FVT-WE2: An alternative model offering a higher storage capacity of 16 kilobits.
3. AT24C08AN: An EEPROM chip from a different manufacturer with comparable specifications and pin configuration.

These alternative models provide options with varying storage capacities and may be suitable for different application requirements.

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