Adesto Technologies
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AT25SF081-SHF-B
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AT25SF081-SHF-B

Product Overview

Category

The AT25SF081-SHF-B belongs to the category of Serial Flash Memory.

Use

This product is primarily used for storing and retrieving digital data in electronic devices.

Characteristics

  • High-speed data transfer
  • Non-volatile memory
  • Low power consumption
  • Compact size

Package

The AT25SF081-SHF-B is available in a small surface-mount package, making it suitable for integration into various electronic devices.

Essence

The essence of this product lies in its ability to provide reliable and efficient storage solutions for electronic systems.

Packaging/Quantity

The AT25SF081-SHF-B is typically packaged in reels or trays, with varying quantities depending on the manufacturer's specifications.

Specifications

  • Memory Size: 8 Megabits (1 Megabyte)
  • 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

The AT25SF081-SHF-B has a standard pin configuration as follows:

  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. Ground (GND)

Functional Features

  • High-speed read and write operations
  • Sector erase and byte/page program functionality
  • Software and hardware protection mechanisms
  • Efficient power management features
  • Flexible addressing modes

Advantages and Disadvantages

Advantages

  • Fast data transfer rate
  • Low power consumption
  • Compact form factor
  • Reliable data retention
  • Wide operating temperature range

Disadvantages

  • Limited storage capacity compared to other memory technologies
  • Relatively higher cost per unit compared to traditional non-volatile memories

Working Principles

The AT25SF081-SHF-B utilizes the Serial Peripheral Interface (SPI) protocol for communication with the host device. It employs a combination of floating gate and tunnel oxide technology to store and retrieve digital data. The memory cells are organized into sectors, allowing for efficient erase and program operations.

Detailed Application Field Plans

The AT25SF081-SHF-B finds applications in various electronic systems, including but not limited to:

  1. Consumer electronics (e.g., smartphones, tablets)
  2. Automotive systems (e.g., infotainment, instrument clusters)
  3. Industrial control systems
  4. Medical devices
  5. Communication equipment

Detailed and Complete Alternative Models

  1. AT25SF041: 4 Megabit Serial Flash Memory
  2. AT25SF161: 16 Megabit Serial Flash Memory
  3. AT25SF321: 32 Megabit Serial Flash Memory
  4. AT25SF641: 64 Megabit Serial Flash Memory

These alternative models offer different storage capacities to cater to diverse application requirements.

Word count: 410 words

技術ソリューションにおける AT25SF081-SHF-B の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of AT25SF081-SHF-B in technical solutions:

  1. Q: What is AT25SF081-SHF-B? A: AT25SF081-SHF-B is a serial flash memory device manufactured by Adesto Technologies. It offers 8 megabits (1 megabyte) of storage capacity.

  2. Q: What are the key features of AT25SF081-SHF-B? A: Some key features of AT25SF081-SHF-B include high-speed SPI interface, low power consumption, sector erase capability, and extended temperature range.

  3. Q: How can AT25SF081-SHF-B be used in technical solutions? A: AT25SF081-SHF-B can be used as non-volatile storage in various applications such as industrial automation, consumer electronics, automotive systems, and IoT devices.

  4. Q: What is the operating voltage range for AT25SF081-SHF-B? A: The operating voltage range for AT25SF081-SHF-B is typically between 2.7V and 3.6V.

  5. Q: What is the maximum data transfer rate supported by AT25SF081-SHF-B? A: AT25SF081-SHF-B supports a maximum data transfer rate of up to 104 MHz.

  6. Q: Can AT25SF081-SHF-B be easily integrated into existing designs? A: Yes, AT25SF081-SHF-B is designed to be pin-compatible with other industry-standard serial flash memory devices, making it easy to integrate into existing designs.

  7. Q: Does AT25SF081-SHF-B support hardware and software write protection? A: Yes, AT25SF081-SHF-B provides both hardware and software write protection features to prevent accidental modification of stored data.

  8. Q: What is the typical endurance of AT25SF081-SHF-B? A: AT25SF081-SHF-B has a typical endurance of 100,000 program/erase cycles per sector.

  9. Q: Can AT25SF081-SHF-B operate in harsh environmental conditions? A: Yes, AT25SF081-SHF-B is designed to operate in extended temperature ranges (-40°C to +85°C) and can withstand high levels of shock and vibration.

  10. Q: Is AT25SF081-SHF-B RoHS compliant? A: Yes, AT25SF081-SHF-B is RoHS (Restriction of Hazardous Substances) compliant, ensuring it meets environmental regulations.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the official datasheet and consult with technical experts for accurate information.