FM25040B-G

Product Overview

Category

FM25040B-G belongs to the category of non-volatile memory integrated circuits.

Use

This product is primarily used for storing and retrieving data in electronic devices.

Characteristics

• Non-volatile: Retains stored data even when power is disconnected.
• High storage capacity: Can store up to 25040 bits of data.
• Low power consumption: Operates efficiently with minimal power requirements.
• Compact package: Comes in a small form factor, suitable for various applications.
• Durable: Withstands harsh environmental conditions.

Package

FM25040B-G is packaged in a standard integrated circuit package, ensuring easy integration into electronic devices.

Essence

The essence of FM25040B-G lies in its ability to provide reliable and efficient data storage solutions for electronic devices.

Packaging/Quantity

This product is typically available in reels or trays, with varying quantities depending on customer requirements.

Specifications

• Memory Capacity: 25040 bits
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.5V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 10 years
• Write Endurance: 1 million cycles

Detailed Pin Configuration

The FM25040B-G has a total of 8 pins, each serving a specific function:

1. Chip Select (/CS): Enables communication with the device when set to low.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Transfers data from the microcontroller to the device.
4. Serial Data Output (SO): Transfers data from the device to the microcontroller.
5. Write Protect (/WP): When set to low, prevents write operations.
6. Ground (GND): Connects to the ground reference of the system.
7. Vcc: Power supply input (2.5V - 5.5V).
8. Hold (/HOLD): Suspends ongoing operations when set to low.

Functional Features

• High-speed data transfer: Supports SPI interface for fast and efficient data communication.
• Write protection: Provides write protection functionality to prevent accidental data modification.
• Low power consumption: Operates with minimal power requirements, suitable for battery-powered devices.
• Reliable data retention: Ensures data integrity with a long data retention period of up to 10 years.
• Easy integration: Compact package and standard pin configuration facilitate seamless integration into various electronic devices.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity allows for storing a significant amount of data.
• Low power consumption prolongs battery life in portable devices.
• Compact package enables easy integration into space-constrained designs.
• Durable construction withstands harsh environmental conditions.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower data transfer rate compared to some alternatives.
• Higher cost per bit compared to certain memory options.

Working Principles

FM25040B-G utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the microcontroller. It stores data in non-volatile memory cells, which retain information even without power. The device can be accessed by enabling the Chip Select (/CS) pin and transferring data through the Serial Clock (SCK), Serial Data Input (SI), and Serial Data Output (SO) pins. Write operations are controlled by the Write Protect (/WP) pin, while the Hold (/HOLD) pin suspends ongoing operations.

Detailed Application Field Plans

FM25040B-G finds applications in various fields, including but not limited to: 1. Consumer electronics: Used in smartphones, tablets, and digital cameras for data storage. 2. Automotive: Employed in vehicle systems for storing critical information. 3. Industrial automation: Utilized in control systems and sensors for data logging. 4. Medical devices: Integrated into medical equipment for storing patient data. 5. Internet of Things (IoT): Enables data storage in IoT devices for efficient data management.

Detailed and Complete Alternative Models

1. FM25040A-G: Similar to FM25040B-G but with a lower storage capacity of 25020 bits.
2. FM25080B-G: Offers double the storage capacity of FM25040B-G, with 25080 bits.
3. FM25160B-G: Provides four times the storage capacity of FM25040B-G, with 25160 bits.

These alternative models offer varying storage capacities to cater to different application requirements.

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