FM25V20-PG

Product Overview

Category

FM25V20-PG belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving data in electronic systems.

Characteristics

• Non-volatile: Retains data even when power is disconnected.
• High endurance: Can withstand a large number of read/write cycles.
• Low power consumption: Operates efficiently with minimal power requirements.
• Fast access time: Provides quick data retrieval.

Package

FM25V20-PG is available in a compact package suitable for integration into various electronic devices.

Essence

The essence of FM25V20-PG lies in its ability to reliably store and retrieve data, making it an essential component in many electronic systems.

Packaging/Quantity

The product is typically packaged individually and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Capacity: 2 Megabits (256 Kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Endurance: Up to 1 million write cycles

Detailed Pin Configuration

The FM25V20-PG has 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. Hold (/HOLD)
7. VCC (Power Supply)
8. GND (Ground)

Functional Features

• Byte-level Read/Write Operations: Allows individual bytes to be read from or written to the memory.
• Sector Locking: Enables protection of specific sectors from accidental modification.
• Software Protection: Supports software-based write protection to prevent unauthorized data modification.
• Fast Page Write: Facilitates efficient writing of multiple bytes in a single operation.

Advantages and Disadvantages

Advantages

• Non-volatile nature ensures data retention even during power loss.
• High endurance allows for frequent read/write operations without degradation.
• Low power consumption makes it suitable for battery-powered devices.
• Fast access time enables quick data retrieval.

Disadvantages

• Limited storage capacity compared to other memory options.
• Relatively higher cost per unit compared to some alternatives.
• Requires an SPI interface, which may not be compatible with all systems.

Working Principles

FM25V20-PG utilizes flash memory technology to store data. It employs a combination of floating-gate transistors and charge trapping mechanisms to retain information even when power is disconnected. The Serial Peripheral Interface (SPI) facilitates communication between the device and the host system, enabling data transfer and control operations.

Detailed Application Field Plans

FM25V20-PG finds applications in various electronic systems, including but not limited to: - Embedded systems - Internet of Things (IoT) devices - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to FM25V20-PG include: - AT25SF041 (Adesto Technologies) - W25Q32JV (Winbond Electronics) - MX25R8035F (Macronix International)

These alternatives provide comparable features and can be considered based on specific requirements and compatibility with the target system.

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