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AT25DF641-MWH-T
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AT25DF641-MWH-T

Product Overview

Category

AT25DF641-MWH-T belongs to the category of Serial Flash Memory.

Use

It is primarily used for storing and retrieving digital information in electronic devices.

Characteristics

  • High storage capacity
  • Fast read and write operations
  • Low power consumption
  • Compact size
  • Reliable data retention

Package

AT25DF641-MWH-T is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of AT25DF641-MWH-T lies in its ability to provide non-volatile memory storage with high performance and reliability.

Packaging/Quantity

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

Specifications

  • Memory Size: 64 Megabits (8 Megabytes)
  • 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
  • Erase/Program Cycles: 100,000 cycles

Detailed 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. Hold (/HOLD)
  7. VCC (Power Supply)
  8. Ground (GND)

Functional Features

  • High-speed data transfer
  • Sector erase and program operations
  • Software and hardware protection mechanisms
  • Flexible write protection options
  • Deep power-down mode for low-power applications

Advantages

  • Large storage capacity for data-intensive applications
  • Fast read and write speeds enhance overall system performance
  • Low power consumption prolongs battery life in portable devices
  • Compact size allows for integration into space-constrained designs
  • Reliable data retention ensures long-term storage integrity

Disadvantages

  • Limited erase and program cycles may affect product lifespan
  • Higher cost compared to traditional non-volatile memory options
  • Requires a dedicated SPI interface, limiting compatibility with certain systems

Working Principles

AT25DF641-MWH-T utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host device. It stores data in non-volatile memory cells, which can be read, erased, and programmed using specific commands. The SPI interface facilitates high-speed data transfer between the memory and the host, enabling efficient data storage and retrieval.

Detailed Application Field Plans

AT25DF641-MWH-T finds applications in various fields, including but not limited to: - Consumer electronics - Automotive systems - Industrial automation - Medical devices - Communication equipment

Detailed and Complete Alternative Models

  1. AT25DF321A-MWH-T
  2. AT25DF081A-MWH-T
  3. AT25DF041A-MWH-T
  4. AT25DF021A-MWH-T
  5. AT25DF011A-MWH-T

These alternative models offer different memory sizes and features, allowing users to choose the most suitable option for their specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av AT25DF641-MWH-T i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of AT25DF641-MWH-T in technical solutions:

  1. Q: What is the AT25DF641-MWH-T? A: The AT25DF641-MWH-T is a serial flash memory device manufactured by Adesto Technologies. It has a capacity of 64 megabits (8 megabytes) and operates on a Serial Peripheral Interface (SPI).

  2. Q: What are the typical applications for AT25DF641-MWH-T? A: The AT25DF641-MWH-T is commonly used in various electronic devices, such as consumer electronics, industrial equipment, automotive systems, and IoT devices, where non-volatile storage is required.

  3. Q: What is the operating voltage range of AT25DF641-MWH-T? A: The AT25DF641-MWH-T operates within a voltage range of 2.7V to 3.6V.

  4. Q: What is the maximum data transfer rate supported by AT25DF641-MWH-T? A: The AT25DF641-MWH-T supports a maximum data transfer rate of up to 85 MHz when using the SPI interface.

  5. Q: Can I reprogram the AT25DF641-MWH-T multiple times? A: Yes, the AT25DF641-MWH-T supports multiple reprogramming cycles, making it suitable for applications that require frequent updates or firmware upgrades.

  6. Q: Does AT25DF641-MWH-T have any built-in security features? A: Yes, the AT25DF641-MWH-T provides hardware and software protection mechanisms, including write protection, lock bits, and password protection, to secure the stored data.

  7. Q: What is the endurance rating of AT25DF641-MWH-T? A: The AT25DF641-MWH-T has an endurance rating of at least 100,000 program/erase cycles, ensuring reliable and long-lasting operation.

  8. Q: Can I operate the AT25DF641-MWH-T in extreme temperature conditions? A: Yes, the AT25DF641-MWH-T is designed to operate within a wide temperature range, typically from -40°C to +85°C, making it suitable for harsh environments.

  9. Q: Does AT25DF641-MWH-T support hardware or software write protection? A: Yes, the AT25DF641-MWH-T supports both hardware and software write protection methods, allowing you to protect specific memory regions or the entire device.

  10. Q: What is the package type of AT25DF641-MWH-T? A: The AT25DF641-MWH-T is available in an 8-lead SOIC (Small Outline Integrated Circuit) package, which is commonly used in surface-mount applications.

Please note that these answers are based on general information about the AT25DF641-MWH-T and may vary depending on specific implementation details and requirements.