Cypress Semiconductor Corp
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FM25L04B-GA4

FM25L04B-GA4

Product Overview

Category

FM25L04B-GA4 belongs to the category of non-volatile memory devices.

Use

It is primarily used for data storage in various electronic systems.

Characteristics

  • Non-volatile: Retains data even when power is disconnected.
  • Low power consumption: Ideal for battery-powered devices.
  • High reliability: Offers robust data retention and endurance.
  • Small form factor: Compact size suitable for space-constrained applications.

Package

FM25L04B-GA4 is available in a small outline package (SOP) format.

Essence

The essence of FM25L04B-GA4 lies in its ability to provide reliable and non-volatile data storage in a compact package.

Packaging/Quantity

This product is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

  • Memory capacity: 4 kilobits (512 bytes)
  • Interface: SPI (Serial Peripheral Interface)
  • Operating voltage: 2.5V - 5.5V
  • Operating temperature range: -40°C to +85°C
  • Data retention: Up to 100 years
  • Endurance: Up to 1 million write cycles

Detailed Pin Configuration

The FM25L04B-GA4 has the following pin configuration:

| Pin Name | Description | |----------|-------------| | CS | Chip Select | | SCK | Serial Clock | | SI | Serial Input | | SO | Serial Output | | VCC | Power Supply | | GND | Ground |

Functional Features

  • Byte-level read and write operations.
  • Individual or sequential read modes.
  • Software write protection for specific memory areas.
  • Write enable/disable functionality.
  • Hardware and software reset options.

Advantages and Disadvantages

Advantages

  • Non-volatile memory ensures data retention even during power loss.
  • Low power consumption extends battery life in portable devices.
  • High reliability and endurance make it suitable for critical applications.
  • Compact size allows for integration into space-constrained designs.

Disadvantages

  • Limited storage capacity compared to other memory options.
  • Slower write speeds compared to volatile memory technologies.
  • Relatively higher cost per unit compared to some alternatives.

Working Principles

FM25L04B-GA4 utilizes the SPI interface to communicate with the host system. It stores data in non-volatile memory cells, which retain information even when power is disconnected. The device operates by receiving commands from the host, such as read or write instructions, and performs the corresponding operations on the memory array.

Detailed Application Field Plans

FM25L04B-GA4 finds application in various electronic systems, including but not limited to: - Consumer electronics - Industrial automation - Medical devices - Automotive systems - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

Some alternative models to FM25L04B-GA4 include: - AT25DF041A - W25Q04JW - M95M04

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací FM25L04B-GA4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of FM25L04B-GA4 in technical solutions:

  1. Q: What is FM25L04B-GA4? A: FM25L04B-GA4 is a 4Kbit (512 x 8) serial F-RAM memory chip manufactured by Cypress Semiconductor.

  2. Q: What is F-RAM? A: F-RAM stands for Ferroelectric Random Access Memory, which is a non-volatile memory technology that combines the benefits of both RAM and flash memory.

  3. Q: What are the advantages of using FM25L04B-GA4 in technical solutions? A: FM25L04B-GA4 offers fast write speeds, virtually unlimited endurance, low power consumption, high data retention, and resistance to extreme temperatures and radiation.

  4. Q: How can FM25L04B-GA4 be interfaced with microcontrollers or other devices? A: FM25L04B-GA4 uses a standard SPI (Serial Peripheral Interface) protocol for communication, making it compatible with a wide range of microcontrollers and other devices.

  5. Q: Can FM25L04B-GA4 be used as a replacement for traditional EEPROM or flash memory? A: Yes, FM25L04B-GA4 can be used as a drop-in replacement for EEPROM or flash memory in most applications, offering superior performance and reliability.

  6. Q: What is the maximum operating frequency of FM25L04B-GA4? A: FM25L04B-GA4 supports an operating frequency of up to 40 MHz, allowing for fast data transfer rates.

  7. Q: Is FM25L04B-GA4 suitable for battery-powered applications? A: Yes, FM25L04B-GA4 has low power consumption and supports a wide voltage range (1.8V to 3.6V), making it ideal for battery-powered devices.

  8. Q: Can FM25L04B-GA4 be used in harsh environments? A: Yes, FM25L04B-GA4 is designed to withstand extreme temperatures (-40°C to +85°C) and is resistant to radiation, making it suitable for use in industrial or aerospace applications.

  9. Q: Does FM25L04B-GA4 require any special programming or erasing procedures? A: No, FM25L04B-GA4 does not require any special programming or erasing procedures like traditional flash memory. It can be written or read just like a standard RAM.

  10. Q: Are there any limitations or considerations when using FM25L04B-GA4? A: One limitation of FM25L04B-GA4 is its relatively small storage capacity (4Kbit). Additionally, it may have higher cost compared to traditional EEPROM or flash memory, but the benefits outweigh the cost in many applications.