BR24T04F-WE2

Product Overview

Category: Integrated Circuit (IC)

Use: Data storage and retrieval

Characteristics: - Non-volatile memory - High-speed read and write operations - Low power consumption - Wide operating voltage range - Small form factor

Package: SOP-8 (Small Outline Package)

Essence: The BR24T04F-WE2 is a 4Kbit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) IC. It provides non-volatile storage of data, which can be accessed and modified electronically.

Packaging/Quantity: The BR24T04F-WE2 is typically sold in reels containing 2500 units per reel.

Specifications

• Memory Capacity: 4Kbits (512 bytes)
• Interface: I2C (Inter-Integrated Circuit)
• 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 BR24T04F-WE2 IC has a total of 8 pins arranged as follows:

┌───┬───┐ │ 1 │ 8 │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ 4 │ 5 │ └───┴───┘

Pin Description: 1. SDA: Serial Data Input/Output 2. SCL: Serial Clock Input 3. VSS: Ground 4. NC: No Connection 5. WP: Write Protect 6. VCC: Power Supply 7. NC: No Connection 8. SDO: Serial Data Output

Functional Features

• High-speed data transfer up to 400kHz
• Built-in write protection mechanism
• Software and hardware write protection options
• Page write mode for efficient data storage
• Self-timed programming cycle
• Sequential read function for faster access

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures data retention even during power loss - Low power consumption extends battery life in portable devices - Wide operating voltage range allows compatibility with various systems - Small form factor enables integration into space-constrained designs

Disadvantages: - Limited storage capacity compared to other memory technologies - Relatively slower write speed compared to some alternatives - Vulnerable to electromagnetic interference (EMI) due to its small size

Working Principles

The BR24T04F-WE2 utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It uses an I2C interface to communicate with the host microcontroller or system. The IC stores data in non-volatile memory cells, ensuring that the stored information remains intact even when power is removed.

During write operations, the data is transferred from the microcontroller to the BR24T04F-WE2 through the SDA pin. The write protect (WP) pin can be used to enable or disable write operations, providing additional security. The sequential read function allows for efficient retrieval of data by minimizing the number of required commands.

Detailed Application Field Plans

The BR24T04F-WE2 is widely used in various applications, including but not limited to: - Consumer electronics - Automotive systems - Industrial automation - Medical devices - Smart meters - IoT (Internet of Things) devices

In consumer electronics, it can be used for storing configuration settings, user preferences, and firmware updates. In automotive systems, it finds applications in storing vehicle-specific data, such as mileage and diagnostic information. Industrial automation utilizes the BR24T04F-WE2 for storing calibration data and system parameters.

Detailed and Complete Alternative Models

1. AT24C04: 4Kbit I2C EEPROM by Microchip Technology Inc.
2. CAT24C04: 4Kbit I2C EEPROM by ON Semiconductor
3. M24C04: 4Kbit I2C EEPROM by STMicroelectronics
4. FM24C04: 4Kbit I2C EEPROM by Cypress Semiconductor Corporation

These alternative models offer similar functionality and specifications to the BR24T04F-WE2, providing options for different sourcing requirements or design considerations.

In conclusion, the BR24T04F-WE2 is a versatile 4Kbit serial EEPROM IC that offers non-volatile data storage with high-speed read and write operations. Its small form factor, low power consumption, and wide operating voltage range make it suitable for various applications