FM25640B-GA

Product Overview

Category

FM25640B-GA belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices, such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The FM25640B-GA retains stored data even when power is disconnected.
• High capacity: This device offers a storage capacity of 64 kilobits (8 kilobytes).
• Fast access time: The FM25640B-GA provides quick read and write operations.
• Low power consumption: It consumes minimal power during operation.
• Reliable: The product ensures data integrity and durability.

Package

The FM25640B-GA is available in a compact SOP-8 package, which facilitates easy integration into circuit boards.

Essence

The essence of FM25640B-GA lies in its ability to store and retrieve data reliably, making it an essential component for many electronic devices.

Packaging/Quantity

This product is typically sold in reels containing a specified quantity of FM25640B-GA units. The exact quantity may vary depending on the manufacturer and supplier.

Specifications

• Memory Capacity: 64 kilobits (8 kilobytes)
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 2.5V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 200 years
• Endurance: 1 million write cycles

Detailed Pin Configuration

The FM25640B-GA features an SOP-8 package with the following pin configuration:

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

Functional Features

• High-speed data transfer: The FM25640B-GA supports fast serial communication, enabling efficient data transfer.
• Write protection: The write protect pin allows users to prevent accidental modification of stored data.
• Flexible power supply: The device operates within a wide voltage range, providing flexibility in various applications.
• Low power consumption: The FM25640B-GA minimizes power usage, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for a wide range of applications.
• Fast access time enhances overall system performance.
• Reliable and durable, ensuring data integrity over extended periods.
• Compact package facilitates easy integration into circuit boards.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Requires an external microcontroller or interface for data retrieval and manipulation.

Working Principles

The FM25640B-GA utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host microcontroller. It stores data in non-volatile memory cells, which retain information even when power is disconnected. The device can be accessed by sending commands through the SPI interface, allowing read and write operations on specific memory locations.

Detailed Application Field Plans

The FM25640B-GA finds applications in various fields, including: 1. Automotive electronics: Used for storing critical data in automotive control systems. 2. Industrial automation: Enables data storage in programmable logic controllers (PLCs) and industrial control systems. 3. Consumer electronics: Utilized in devices such as smartwatches, digital cameras, and portable media players for data storage purposes. 4. Medical devices: Stores patient data and system configurations in medical equipment. 5. Internet of Things (IoT): Supports data storage in IoT devices for efficient data management.

Detailed and Complete Alternative Models

1. AT25SF041: A similar SPI-based non-volatile memory device with a capacity of 4 megabits.
2. M95M02: Offers a larger storage capacity of 2 megabytes, suitable for applications requiring extensive data storage.
3. W25Q64FV: Features a higher operating voltage range and a capacity of 64 megabits, providing increased storage capabilities.

These alternative models offer different specifications and capacities to cater to diverse application requirements.

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