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AT88SC25616C-SU

AT88SC25616C-SU

Product Overview

Category

AT88SC25616C-SU belongs to the category of integrated circuits (ICs).

Use

It is primarily used for secure data storage and authentication purposes.

Characteristics

  • High capacity: AT88SC25616C-SU has a storage capacity of 256 kilobits.
  • Security features: It offers advanced security features such as encryption and authentication protocols.
  • Low power consumption: The IC is designed to operate with low power consumption, making it suitable for battery-powered devices.
  • Compact package: It comes in a small form factor package, allowing for easy integration into various electronic devices.

Package

AT88SC25616C-SU is available in a surface mount package (SU).

Essence

The essence of AT88SC25616C-SU lies in its ability to securely store and authenticate sensitive data, ensuring the integrity and confidentiality of information.

Packaging/Quantity

The IC is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

  • Memory capacity: 256 kilobits
  • Operating voltage: 2.7V to 5.5V
  • Operating temperature range: -40°C to +85°C
  • Communication interface: I2C (Inter-Integrated Circuit)
  • Data retention: Up to 10 years
  • Write endurance: 1 million write cycles

Detailed Pin Configuration

The AT88SC25616C-SU IC has a total of 8 pins, which are assigned specific functions:

  1. VCC: Power supply input
  2. GND: Ground reference
  3. SDA: Serial Data Line (I2C)
  4. SCL: Serial Clock Line (I2C)
  5. WP: Write Protect (optional)
  6. RST: Reset (optional)
  7. NC: No Connection
  8. NC: No Connection

Functional Features

  • Secure data storage: AT88SC25616C-SU provides a secure environment for storing sensitive information, protecting it from unauthorized access.
  • Authentication: It supports various authentication protocols to verify the integrity and authenticity of stored data.
  • Encryption: The IC offers encryption capabilities to ensure the confidentiality of stored data.
  • Access control: It allows for fine-grained access control mechanisms, enabling authorized users to access specific data segments.

Advantages and Disadvantages

Advantages

  • High capacity for data storage
  • Advanced security features
  • Low power consumption
  • Compact form factor
  • Easy integration into electronic devices

Disadvantages

  • Limited availability of alternative models
  • Relatively higher cost compared to non-secure memory solutions

Working Principles

AT88SC25616C-SU utilizes advanced cryptographic algorithms and secure memory management techniques to ensure the security of stored data. It employs encryption and authentication protocols to protect against unauthorized access and tampering.

The IC operates by receiving commands and data through the I2C interface. It performs encryption, decryption, and authentication operations as required, providing secure access to stored data based on the access control settings.

Detailed Application Field Plans

AT88SC25616C-SU finds applications in various fields where secure data storage and authentication are crucial. Some potential application areas include:

  1. Smart cards: Used in banking, identification, and access control systems.
  2. IoT devices: Ensures secure communication and storage of sensitive data in connected devices.
  3. Medical devices: Protects patient data and ensures the integrity of medical records.
  4. Automotive: Enables secure storage of vehicle-specific information and authentication protocols.

Detailed and Complete Alternative Models

While AT88SC25616C-SU is a widely used IC for secure data storage, there are alternative models available in the market. Some notable alternatives include:

  1. AT24C256: Offers similar capacity and communication interface but lacks advanced security features.
  2. ST25DV256: Provides enhanced security features and NFC (Near Field Communication) capabilities.
  3. M24LR256: Features a larger memory capacity and supports energy harvesting for batteryless operation.

These alternative models cater to different application requirements and offer varying levels of security and functionality.

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技術ソリューションにおける AT88SC25616C-SU 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 AT88SC25616C-SU in technical solutions:

  1. Q: What is AT88SC25616C-SU? A: AT88SC25616C-SU is a secure EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Microchip Technology. It offers 256 kilobits of memory and features advanced security features.

  2. Q: What are the typical applications of AT88SC25616C-SU? A: AT88SC25616C-SU is commonly used in various technical solutions such as secure authentication systems, access control systems, secure data storage devices, smart cards, and secure identification systems.

  3. Q: How does AT88SC25616C-SU ensure security? A: AT88SC25616C-SU incorporates multiple layers of security mechanisms, including hardware-based encryption, mutual authentication protocols, and tamper detection features, to protect sensitive data stored on the chip.

  4. Q: Can AT88SC25616C-SU be easily integrated into existing systems? A: Yes, AT88SC25616C-SU is designed to be compatible with standard interfaces like I2C (Inter-Integrated Circuit) and SPI (Serial Peripheral Interface), making it relatively easy to integrate into existing systems.

  5. Q: What is the maximum operating frequency of AT88SC25616C-SU? A: The maximum operating frequency of AT88SC25616C-SU is typically 1 MHz for I2C interface and 20 MHz for SPI interface.

  6. Q: Does AT88SC25616C-SU support multiple security zones? A: Yes, AT88SC25616C-SU supports up to 16 separate security zones, allowing different levels of access and encryption for different sections of the memory.

  7. Q: Can AT88SC25616C-SU withstand harsh environmental conditions? A: Yes, AT88SC25616C-SU is designed to operate reliably in a wide range of temperatures (-40°C to +85°C) and can withstand mechanical stress and vibrations.

  8. Q: Is it possible to update the data stored on AT88SC25616C-SU? A: Yes, AT88SC25616C-SU supports both write and erase operations, allowing the data stored on the chip to be updated or modified as needed.

  9. Q: What are the power supply requirements for AT88SC25616C-SU? A: AT88SC25616C-SU operates with a supply voltage range of 2.7V to 5.5V, making it compatible with a wide range of power sources.

  10. Q: Are there any development tools or software available for AT88SC25616C-SU? A: Yes, Microchip provides development tools, software libraries, and documentation to assist developers in integrating and programming AT88SC25616C-SU into their technical solutions.