사양
| 속성 | 가치 |
| Package / Case | Tube |
| Series | CryptoMemory® |
| Part Status | Obsolete |
| Type | Secure Memory |
| Applications | Embedded, Smart Card |
| Mounting Type | Surface Mount |
개요
Description
The AT88SC25616C-CI is a secure memory device from Microchip Technology, designed for applications requiring data protection and authentication. It features 256 kilobits (32 KB) of EEPROM memory, organized in user zones with flexible access rights controlled by authentication and encryption protocols. The device supports high-security applications through advanced features such as symmetric-key cryptography (using a 64-bit diversified key), a high-speed serial interface, and anti-tearing mechanisms to prevent data corruption.
Designed for secure communications, it uses the ISO/IEC 7816-3 standard for smart cards, ensuring interoperability with industry-standard systems. The AT88SC25616C-CI also includes a unique, unalterable 72-bit serial number, which can be used for device authentication and tracking.
The device operates at low power, making it suitable for battery-powered applications such as smart cards, secure access systems, and portable devices. Its robust security and versatility make it ideal for applications requiring data confidentiality, integrity, and secure user authentication.
Designed for secure communications, it uses the ISO/IEC 7816-3 standard for smart cards, ensuring interoperability with industry-standard systems. The AT88SC25616C-CI also includes a unique, unalterable 72-bit serial number, which can be used for device authentication and tracking.
The device operates at low power, making it suitable for battery-powered applications such as smart cards, secure access systems, and portable devices. Its robust security and versatility make it ideal for applications requiring data confidentiality, integrity, and secure user authentication.
Equivalent
The AT88SC25616C-CI is a secure memory chip by Microchip Technology. Equivalent products include:
1. STMicroelectronics M24Cxx Series: Similar EEPROM with secure features.
2. NXP's ICODE and MIFARE Series: Offers secure memory for authentication.
3. Infineon's SLE Series: Provides security-focused EEPROM alternatives.
Compatibility in terms of security features, communication protocols, and storage capacity should be verified for specific use cases. Always ensure that the substitute meets the specific application requirements.
1. STMicroelectronics M24Cxx Series: Similar EEPROM with secure features.
2. NXP's ICODE and MIFARE Series: Offers secure memory for authentication.
3. Infineon's SLE Series: Provides security-focused EEPROM alternatives.
Compatibility in terms of security features, communication protocols, and storage capacity should be verified for specific use cases. Always ensure that the substitute meets the specific application requirements.
Pinout
The AT88SC25616C-CI is a 256-kbit EEPROM device with security features, often used in secure applications. It typically comes in an 8-pin configuration. Here is an overview of the pin functions:
1. SDA (Serial Data): Used for data input/output. It is a bidirectional pin for data transfer.
2. SCL (Serial Clock): Used to provide a clock signal to synchronize data transfer.
3. RST (Reset): Resets the device to a known state, used to terminate an operation.
4. WP (Write Protect): When asserted, it disables write operations to the memory.
5. GND (Ground): The power supply ground reference.
6. VCC (Power Supply): Positive supply voltage for the device.
7. NC (No Connect): Typically not connected internally, can be used for mechanical stability.
8. NC (No Connect): Similarly, not connected internally.
The AT88SC25616C-CI combines EEPROM storage with cryptographic features, making it suitable for secure data storage and access control applications.
1. SDA (Serial Data): Used for data input/output. It is a bidirectional pin for data transfer.
2. SCL (Serial Clock): Used to provide a clock signal to synchronize data transfer.
3. RST (Reset): Resets the device to a known state, used to terminate an operation.
4. WP (Write Protect): When asserted, it disables write operations to the memory.
5. GND (Ground): The power supply ground reference.
6. VCC (Power Supply): Positive supply voltage for the device.
7. NC (No Connect): Typically not connected internally, can be used for mechanical stability.
8. NC (No Connect): Similarly, not connected internally.
The AT88SC25616C-CI combines EEPROM storage with cryptographic features, making it suitable for secure data storage and access control applications.
Manufacturer
The AT88SC25616C-CI is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company is known for its comprehensive portfolio of semiconductor products, offering solutions for a diverse range of applications in industries such as automotive, aerospace, consumer electronics, industrial automation, and communications.
Microchip's offerings include microcontrollers, digital signal controllers, microprocessors, and memory products, as well as power management, interface, and connectivity devices. The company is deeply involved in enabling secure and reliable embedded control applications. Microchip's approach to servicing its broad customer base includes providing technical support, design resources, and training to ensure that their clients can efficiently develop and deploy innovative and effective technological solutions.
In the semiconductor industry, Microchip is recognized for its emphasis on customer support and the continuous improvement of its product offerings. The company aims to offer innovative and cost-effective solutions that help engineers and developers design and implement cutting-edge technology across various sectors.
Microchip's offerings include microcontrollers, digital signal controllers, microprocessors, and memory products, as well as power management, interface, and connectivity devices. The company is deeply involved in enabling secure and reliable embedded control applications. Microchip's approach to servicing its broad customer base includes providing technical support, design resources, and training to ensure that their clients can efficiently develop and deploy innovative and effective technological solutions.
In the semiconductor industry, Microchip is recognized for its emphasis on customer support and the continuous improvement of its product offerings. The company aims to offer innovative and cost-effective solutions that help engineers and developers design and implement cutting-edge technology across various sectors.
Application
The AT88SC25616C-CI is a secure memory chip commonly used in applications requiring data protection and secure access. Key application areas include:
1. Access Control Systems: Used in smart cards and badges for secure authentication.
2. Secure Data Storage: Provides secure storage for sensitive data in banking and financial systems.
3. Loyalty Programs: Manages secure points and transaction data in retail environments.
4. Medical Devices: Secures patient data and device configurations.
5. Industrial Automation: Protects firmware and sensitive data in equipment.
6. Consumer Electronics: Used for content protection in devices like set-top boxes.
These applications leverage the chip's cryptographic features and secure communication protocols to ensure data integrity and confidentiality.
1. Access Control Systems: Used in smart cards and badges for secure authentication.
2. Secure Data Storage: Provides secure storage for sensitive data in banking and financial systems.
3. Loyalty Programs: Manages secure points and transaction data in retail environments.
4. Medical Devices: Secures patient data and device configurations.
5. Industrial Automation: Protects firmware and sensitive data in equipment.
6. Consumer Electronics: Used for content protection in devices like set-top boxes.
These applications leverage the chip's cryptographic features and secure communication protocols to ensure data integrity and confidentiality.
Package
The AT88SC25616C-CI is a secure memory IC from Microchip Technology. It typically comes in an 8-lead SOIC (Small Outline Integrated Circuit) package type. This package is designed for easy handling and soldering onto circuit boards, providing a compact form for secure data storage applications.
