BR24A08F-WME2

Product Overview

Category

BR24A08F-WME2 belongs to the category of non-volatile electrically erasable and programmable read-only memory (EEPROM) chips.

Use

This product is commonly used in electronic devices for storing small amounts of data that need to be retained even when power is removed.

Characteristics

• Non-volatile: The stored data remains intact even when power is disconnected.
• Electrically erasable and programmable: The data can be easily modified using electrical signals.
• Small form factor: The chip is compact, making it suitable for integration into various electronic devices.
• Low power consumption: It operates efficiently with minimal power requirements.

Package

BR24A08F-WME2 is typically available in a surface-mount package, which allows for easy installation on printed circuit boards (PCBs).

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in a compact and energy-efficient manner.

Packaging/Quantity

BR24A08F-WME2 is usually packaged in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory capacity: 8 kilobits (1 kilobyte)
• 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

Detailed Pin Configuration

The BR24A08F-WME2 chip has a standard 8-pin configuration as follows:

1. VCC: Power supply voltage
2. GND: Ground reference
3. SDA: Serial data input/output for I2C communication
4. SCL: Serial clock input for I2C communication
5. WP: Write protect pin (optional)
6. A0: Address bit 0 (for device addressing)
7. A1: Address bit 1 (for device addressing)
8. NC: No connection (unused pin)

Functional Features

• Random access: Allows reading and writing of data at any memory location.
• Byte-level operations: Enables modification of individual bytes within the memory array.
• Hardware write protection: The WP pin can be used to prevent accidental writes to the memory.
• Software write protection: Configurable software settings provide additional write protection options.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even during power loss or device shutdown.
• Easy integration: Compact form factor allows for seamless integration into various electronic devices.
• Low power consumption: Operates efficiently with minimal power requirements.
• High endurance: Can withstand a large number of write cycles.

Disadvantages

• Limited storage capacity: Suitable for storing small amounts of data, but not ideal for larger datasets.
• Relatively slower write speed compared to other memory technologies.
• Vulnerable to electromagnetic interference (EMI) due to its electrical nature.

Working Principles

BR24A08F-WME2 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It consists of a memory array organized into multiple addressable locations, each capable of storing one byte of data. The chip communicates with the host device using the I2C interface, allowing for easy data transfer.

To write data, an electrical signal is applied to the appropriate pins, enabling the modification of specific memory locations. Reading data involves retrieving the stored information from the memory array and transmitting it to the host device.

Detailed Application Field Plans

The BR24A08F-WME2 chip finds applications in various electronic devices, including but not limited to: - Consumer electronics: Used for storing device settings, user preferences, and small data logs. - Industrial automation: Enables data storage for equipment calibration, configuration parameters, and event logging. - Automotive systems: Utilized for storing vehicle-specific data, such as mileage, maintenance records, and user preferences. - Medical devices: Provides non-volatile memory for storing patient information, device settings, and usage logs.

Detailed and Complete Alternative Models

• BR24A08F-WM2: Similar to BR24A08F-WME2, but without the write protect (WP) pin.
• BR24A16F-WME2: Doubles the memory capacity to 16 kilobits (2 kilobytes).
• BR24A32F-WME2: Offers even higher memory capacity of 32 kilobits (4 kilobytes).

These alternative models provide similar functionality with varying memory capacities, allowing users to choose the most suitable option for their specific requirements.

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