BR25S320FJ-WE2

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Memory

Characteristics: - High-speed data transfer - Low power consumption - Wide operating voltage range - Small form factor

Package: SOP-8 (Small Outline Package)

Essence: The BR25S320FJ-WE2 is a non-volatile memory IC that provides high-speed data transfer and low power consumption. It is commonly used in various electronic devices for storing and retrieving data.

Packaging/Quantity: The BR25S320FJ-WE2 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory Capacity: 32 Megabits (4 Megabytes)
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage Range: 1.65V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Write Endurance: 100,000 cycles

Detailed Pin Configuration

The BR25S320FJ-WE2 has a total of 8 pins arranged as follows:

┌───┬───┐ │ 1 │ 2 │ ├───┼───┤ │ 3 │ 4 │ ├───┼───┤ │ 5 │ 6 │ ├───┼───┤ │ 7 │ 8 │ └───┴───┘

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

Functional Features

• High-speed data transfer: The BR25S320FJ-WE2 supports a Serial Peripheral Interface (SPI) for fast and efficient data transfer.
• Low power consumption: This IC is designed to minimize power consumption, making it suitable for battery-powered devices.
• Wide operating voltage range: It can operate within a wide voltage range, allowing compatibility with various systems.
• Small form factor: The SOP-8 package ensures a compact size, making it ideal for space-constrained applications.

Advantages and Disadvantages

Advantages: - High-speed data transfer enables quick access to stored information. - Low power consumption prolongs battery life in portable devices. - Wide operating voltage range provides flexibility in system integration. - Small form factor allows for easy integration into compact designs.

Disadvantages: - Limited memory capacity compared to other non-volatile memory options. - Relatively low write endurance may limit the lifespan of the IC in certain applications.

Working Principles

The BR25S320FJ-WE2 utilizes a floating gate transistor structure to store data. When data is written, charges are trapped in the floating gate, altering the transistor's conductive properties. These charges can be read back later to retrieve the stored information. The SPI interface facilitates communication between the IC and the host device, enabling data transfer and control operations.

Detailed Application Field Plans

The BR25S320FJ-WE2 is widely used in various electronic devices that require non-volatile memory storage. Some common application fields include: - Consumer electronics (e.g., smartphones, tablets, digital cameras) - Automotive systems (e.g., infotainment systems, engine control units) - Industrial equipment (e.g., measurement devices, control systems) - Medical devices (e.g., patient monitoring systems, diagnostic equipment)

Detailed and Complete Alternative Models

1. BR25S320FJ-W2: Similar to BR25S320FJ-WE2 but without write protection feature.
2. BR25S320FJ-WG2: Same as BR25S320FJ-WE2 with extended temperature range (-40°C to +105°C).
3. BR25S320FJ-WP2: Similar to BR25S320FJ-WE2 but with additional write protection pin.

These alternative models offer similar functionality with slight variations in features or specifications, allowing users to choose the most suitable option for their specific requirements.

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