FM25040B-GA

Product Overview

Category

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

Use

This product is primarily used for data storage in various electronic devices and systems.

Characteristics

• Non-volatile: The FM25040B-GA retains stored data even when power is removed.
• High capacity: This memory chip has a storage capacity of 4096 kilobits (512 kilobytes).
• Low power consumption: The FM25040B-GA operates on low power, making it suitable for battery-powered devices.
• Fast data transfer: It supports high-speed SPI communication protocol for efficient data transfer.

Package

The FM25040B-GA is available in an 8-pin SOP (Small Outline Package) format.

Essence

The essence of FM25040B-GA lies in its ability to provide reliable and non-volatile data storage in a compact form factor.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of FM25040B-GA chips.

Specifications

• Memory Capacity: 4096 kilobits (512 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.5V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 200 years
• Write Endurance: 1 million write cycles

Detailed Pin Configuration

The FM25040B-GA features 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

• Byte and Page Write Operations: The FM25040B-GA supports both byte and page write operations, allowing flexible data storage.
• Hardware Write Protection: The /WP pin can be used to protect the memory from accidental writes.
• Sequential Read: It enables sequential read operations for efficient data retrieval.
• Software and Hardware Reset: The chip can be reset using software commands or by toggling the power supply.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for various applications.
• Low power consumption extends battery life in portable devices.
• Fast data transfer speeds enhance overall system performance.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per kilobyte compared to some alternatives.

Working Principles

The FM25040B-GA utilizes EEPROM (Electrically Erasable Programmable Read-Only Memory) technology. It stores data by trapping electric charges within a floating gate structure, which can be electrically programmed and erased as needed. This allows for non-volatile data storage that can withstand multiple read and write cycles.

Detailed Application Field Plans

The FM25040B-GA finds applications in various electronic systems, including but not limited to: - Consumer electronics - Automotive systems - Industrial control systems - Medical devices - Communication equipment

Detailed and Complete Alternative Models

1. FM25040B-G: Similar to FM25040B-GA, but with a different package format (SOIC).
2. FM25080B-GA: Offers double the storage capacity of FM25040B-GA (8192 kilobits).
3. FM25V02A-G: Provides higher voltage range support (2.7V - 5.5V) with the same capacity as FM25040B-GA.

These alternative models offer similar functionality and can be considered based on specific requirements.

Word count: 541 words