BR25L640F-WE2

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Memory

Characteristics: - High-speed data transfer - Low power consumption - Wide operating voltage range - Small package size - High reliability

Package: SOP8 (Small Outline Package 8 pins)

Essence: The BR25L640F-WE2 is a non-volatile memory IC that provides high-speed data transfer and low power consumption. It is widely used in various electronic devices for storing and retrieving data.

Packaging/Quantity: The BR25L640F-WE2 is typically sold in reels, with each reel containing 2500 units.

Specifications

• Memory Capacity: 64 kilobits (8 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage Range: 1.7V to 5.5V
• Data Transfer Speed: Up to 10 MHz
• Write Endurance: 1 million cycles
• Data Retention: 100 years

Detailed Pin Configuration

The BR25L640F-WE2 has a total of 8 pins, which are as follows:

1. Chip Select (/CS) - Used to enable or disable the device.
2. Serial Clock (SCK) - Provides the clock signal for data transfer.
3. Serial Data Input (SI) - Used to input data into the device.
4. Serial Data Output (SO) - Outputs data from the device.
5. Write Protect (/WP) - Used to protect the memory from accidental writes.
6. Ground (GND) - Connected to the ground reference.
7. Power Supply (VCC) - Connected to the power supply.
8. Hold (HOLD) - Used to pause serial communication temporarily.

Functional Features

• High-speed data transfer: The BR25L640F-WE2 supports a maximum data transfer speed of 10 MHz, allowing for fast read and write operations.
• Low power consumption: This IC is designed to operate with low power consumption, making it suitable for battery-powered devices.
• Wide operating voltage range: It can operate within a voltage range of 1.7V to 5.5V, providing flexibility in various applications.
• Small package size: The SOP8 package allows for compact designs and space-saving integration into electronic devices.
• High reliability: With a write endurance of 1 million cycles and data retention of up to 100 years, the BR25L640F-WE2 ensures reliable data storage.

Advantages and Disadvantages

Advantages: - High-speed data transfer - Low power consumption - Wide operating voltage range - Small package size - High reliability

Disadvantages: - Limited memory capacity (64 kilobits)

Working Principles

The BR25L640F-WE2 utilizes the Serial Peripheral Interface (SPI) for communication with the host microcontroller. It stores data in non-volatile memory cells, which retain information even when power is removed. The SPI interface allows for easy integration into various systems, enabling efficient data storage and retrieval.

Detailed Application Field Plans

The BR25L640F-WE2 is widely used in the following application fields:

1. Consumer Electronics: Used in smart TVs, set-top boxes, and audio/video equipment for storing configuration settings and user data.
2. Automotive: Integrated into automotive electronics for storing vehicle parameters, firmware updates, and event logging.
3. Industrial Automation: Employed in industrial control systems for storing program code, sensor calibration data, and system configurations.
4. Medical Devices: Utilized in medical equipment for storing patient data, device settings, and firmware updates.
5. Internet of Things (IoT): Integrated into IoT devices for data logging, device identification, and firmware updates.

Detailed and Complete Alternative Models

1. BR25L032F-WE2: 32 kilobits non-volatile memory IC with similar features and package.
2. BR25L080F-WE2: 80 kilobits non-volatile memory IC with similar features and package.
3. BR25L256F-WE2: 256 kilobits non-volatile memory IC with similar features and package.

These alternative models provide different memory capacities to suit specific application requirements while maintaining the essential characteristics of the BR25L640F-WE2.

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