Everspin Technologies Inc.
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MR25H256ACDF
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MR25H256ACDF

Product Overview

Category

The MR25H256ACDF belongs to the category of non-volatile memory devices.

Use

It is used for storing data in electronic devices, such as microcontrollers, IoT devices, and consumer electronics.

Characteristics

  • Non-volatile: Retains stored data even when power is removed
  • High capacity: 256 megabits
  • Fast access time
  • Low power consumption

Package

The MR25H256ACDF is available in a compact and durable package suitable for surface mount technology (SMT) assembly.

Essence

The essence of MR25H256ACDF lies in its reliable data storage capabilities and compatibility with various electronic devices.

Packaging/Quantity

The MR25H256ACDF is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

  • Capacity: 256 megabits
  • Interface: SPI (Serial Peripheral Interface)
  • Operating Voltage: 1.7V - 3.6V
  • Operating Temperature: -40°C to 85°C
  • Data Retention: Up to 20 years
  • Package Type: SOP (Small Outline Package)

Detailed Pin Configuration

The MR25H256ACDF features a standard SPI interface with the following pin configuration: 1. VCC - Power supply 2. GND - Ground 3. SCK - Serial clock input 4. SI - Serial data input 5. SO - Serial data output 6. CS - Chip select 7. HOLD - Hold input 8. WP - Write protect

Functional Features

  • Fast data transfer rate
  • Low power consumption
  • Flexible write protection options
  • High reliability and endurance
  • Compatibility with various microcontrollers and systems

Advantages

  • High capacity for data storage
  • Low power consumption prolongs battery life in portable devices
  • Reliable data retention and endurance
  • Easy integration with existing systems due to standard SPI interface

Disadvantages

  • Relatively higher cost compared to lower capacity memory devices
  • Limited write cycles compared to some other non-volatile memory technologies

Working Principles

The MR25H256ACDF utilizes flash memory technology to store data. It communicates with the host system through the SPI interface, allowing for fast and efficient data transfer. The device manages data storage and retrieval while ensuring high reliability and low power consumption.

Detailed Application Field Plans

The MR25H256ACDF is well-suited for a wide range of applications, including: - IoT devices - Wearable electronics - Automotive systems - Industrial control systems - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to MR25H256ACDF include: - AT25DF256C by Adesto Technologies - W25Q256JV by Winbond Electronics - S25FL256L by Cypress Semiconductor - MX25L25635F by Macronix International

In conclusion, the MR25H256ACDF offers high-capacity non-volatile memory with fast access times, making it an ideal choice for various electronic applications requiring reliable data storage.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MR25H256ACDF i tekniske løsninger

  1. What is the MR25H256ACDF?

    • The MR25H256ACDF is a 32K x 8 bit non-volatile ferroelectric random access memory (F-RAM) chip.

  2. What are the key features of MR25H256ACDF?

    • It offers fast read and write speeds, high endurance, low power consumption, and non-volatility.

  3. How can MR25H256ACDF be used in technical solutions?

    • It can be used for data logging, event tracking, parameter storage, and other applications requiring non-volatile memory.

  4. What are the advantages of using MR25H256ACDF over traditional EEPROM or flash memory?

    • F-RAM technology offers faster read/write speeds, higher endurance, and lower power consumption compared to EEPROM or flash memory.

  5. What is the operating voltage range of MR25H256ACDF?

    • It typically operates within a voltage range of 2.7V to 3.6V.

  6. Can MR25H256ACDF withstand harsh environmental conditions?

    • Yes, it is designed to operate reliably in a wide range of temperatures and environmental conditions.

  7. Is MR25H256ACDF compatible with standard microcontrollers?

    • Yes, it interfaces easily with most standard microcontrollers through SPI or I2C communication protocols.

  8. What is the typical data retention period of MR25H256ACDF?

    • It can retain data for over 10 years at room temperature.

  9. Does MR25H256ACDF require any special programming voltage or algorithms?

    • No, it can be programmed and read using standard voltage levels and simple commands.

  10. Are there any specific application notes or reference designs available for integrating MR25H256ACDF into technical solutions?

    • Yes, the manufacturer provides detailed application notes and reference designs to assist with integration and usage of MR25H256ACDF.