BR24A16F-WME2

Product Overview

Category

BR24A16F-WME2 belongs to the category of non-volatile electrically erasable and programmable read-only memory (EEPROM) chips.

Use

This product is primarily used for data storage in various electronic devices, such as microcontrollers, smart cards, and automotive applications.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• Electrically erasable and programmable: Allows for easy modification of stored data.
• High reliability: Offers robust performance and long-term data retention.
• Low power consumption: Operates efficiently with minimal energy usage.

Package

BR24A16F-WME2 is available in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of BR24A16F-WME2 lies in its ability to provide reliable and flexible data storage solutions for a wide range of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of BR24A16F-WME2 chips. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory capacity: 16 kilobits (2 kilobytes)
• 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 BR24A16F-WME2 chip has a total of 8 pins, which are assigned specific functions:

1. VCC: Power supply input
2. GND: Ground connection
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
7. A1: Address bit 1
8. NC: No connection

Functional Features

• Random and sequential read modes for flexible data retrieval.
• Page write mode for efficient programming of multiple bytes at once.
• Software write protection to prevent accidental modification of stored data.
• Built-in error detection and correction mechanisms for enhanced reliability.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package enable easy integration into various electronic devices.
• High endurance and long data retention ensure reliable performance over an extended period.
• Low power consumption makes it suitable for battery-powered applications.
• Flexible interface and functional features provide versatility in data storage applications.

Disadvantages

• Limited memory capacity compared to other EEPROM options.
• Relatively higher cost per kilobit compared to larger capacity EEPROMs.
• Requires external components for proper operation, such as pull-up resistors for the I2C bus.

Working Principles

BR24A16F-WME2 utilizes electrically isolated floating gate transistors to store data. The data is written by applying a high voltage to the gate, which traps charge in the floating gate, representing a logical "1" or "0". The stored data can be read by sensing the current flow through the transistor. The I2C interface facilitates communication between the chip and the controlling device, allowing for easy reading and writing of data.

Detailed Application Field Plans

BR24A16F-WME2 finds application in various fields, including: 1. Microcontrollers: Used for storing program code, configuration settings, and calibration data. 2. Smart cards: Provides secure storage for sensitive information, such as encryption keys and user credentials. 3. Automotive: Utilized in electronic control units (ECUs) for storing vehicle-specific data, firmware updates, and diagnostic information.

Detailed and Complete Alternative Models

1. BR24A16F-W
2. BR24A16F-WE2
3. BR24A16FJ-WE2
4. BR24A16F-XT
5. BR24A16F-XT1

These alternative models offer similar functionality and specifications to the BR24A16F-WME2, providing options for different application requirements.

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