BR24S64F-WE2

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile memory storage

Characteristics: - Low power consumption - High reliability - Wide operating voltage range - Small form factor

Package: SOP-8 (Small Outline Package)

Essence: The BR24S64F-WE2 is a non-volatile memory IC that provides reliable and low-power data storage in various electronic devices.

Packaging/Quantity: The BR24S64F-WE2 is typically sold in reels, with 2500 units per reel.

Specifications

• Memory Capacity: 64 kilobits (8 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage Range: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years (at 55°C)
• Write Endurance: 1 million cycles

Detailed Pin Configuration

The BR24S64F-WE2 features an SOP-8 package with the following pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Protect (/WP)
6. Ground (GND)
7. Power Supply (VCC)
8. Hold (/HOLD)

Functional Features

• Byte and Page Write Operations: Allows individual byte or page write operations for efficient data storage.
• Software Protection: Provides write protection for specific memory areas using software commands.
• Sequential Read Function: Enables sequential read of multiple bytes without the need for readdressing.
• Hardware Write Protection: Supports hardware-based write protection using the /WP pin.
• Self-Timed Programming Cycle: Automatically manages programming and erase operations, simplifying the integration process.

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered devices. - High reliability ensures data integrity in critical applications. - Wide operating voltage range allows compatibility with various systems. - Small form factor enables space-efficient designs.

Disadvantages: - Limited memory capacity may not be sufficient for certain applications requiring larger storage. - Lack of advanced security features may limit its use in highly secure systems.

Working Principles

The BR24S64F-WE2 utilizes a floating gate EEPROM (Electrically Erasable Programmable Read-Only Memory) technology. It stores data by trapping electric charge within the floating gate, which can be erased or programmed using electrical signals. The SPI interface facilitates communication between the IC and the host microcontroller, enabling read and write operations.

Detailed Application Field Plans

The BR24S64F-WE2 is commonly used in various electronic devices, including but not limited to: - Consumer electronics - Industrial automation systems - Automotive applications - Medical devices - Smart meters

Detailed and Complete Alternative Models

1. BR25S64F-WE2: Similar to BR24S64F-WE2, but with extended temperature range (-40°C to +105°C).
2. BR24T64F-WE2: Offers the same functionality as BR24S64F-WE2, but with an I2C interface instead of SPI.
3. BR25T64F-WE2: Combines the features of BR24T64F-WE2 with an extended temperature range (-40°C to +105°C).

These alternative models provide flexibility in choosing the most suitable non-volatile memory solution based on specific application requirements.

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