仕様
| 属性 | 値 |
| Package / Case | Tube |
| Series | CryptoMemory® |
| Part Status | Obsolete |
| Type | Secure Memory |
| Applications | Embedded, Smart Card |
| Mounting Type | Surface Mount |
概要
Description
The AT88SC0204C-CI is a secure memory chip developed by Microchip Technology. It is part of the CryptoMemory family, designed for applications requiring secure data storage and authentication. This chip offers 2Kb of EEPROM memory, which is divided into secure zones that can be individually configured with different security settings for access control.
The AT88SC0204C-CI features robust security mechanisms, including encryption, mutual authentication, and a high-security fuses system, making it suitable for applications such as smart cards, secure access control, and other systems where data integrity and confidentiality are crucial. The chip communicates via a two-wire serial interface, compatible with I2C protocols, allowing for easy integration into a wide range of devices.
Additionally, it supports a programmable security code (PSC) and is designed to meet stringent security standards, ensuring that sensitive information is protected against unauthorized access and tampering. Its low power consumption and compact package make it ideal for portable and battery-operated devices.
The AT88SC0204C-CI features robust security mechanisms, including encryption, mutual authentication, and a high-security fuses system, making it suitable for applications such as smart cards, secure access control, and other systems where data integrity and confidentiality are crucial. The chip communicates via a two-wire serial interface, compatible with I2C protocols, allowing for easy integration into a wide range of devices.
Additionally, it supports a programmable security code (PSC) and is designed to meet stringent security standards, ensuring that sensitive information is protected against unauthorized access and tampering. Its low power consumption and compact package make it ideal for portable and battery-operated devices.
Equivalent
The AT88SC0204C-CI is a secure memory chip by Microchip. Equivalent products could include similar secure memory chips from other manufacturers, such as the STM32 series from STMicroelectronics, NXP's NTAG series, or Infineon's SLE series. It's essential to compare specifications like memory size, security features, and communication protocol when considering equivalents. Always consult datasheets and product documentation to ensure compatibility with your specific application.
Features
The AT88SC0204C-CI is a secure memory device from Microchip Technology. It features 2 Kbits of EEPROM organized into four user zones, offering flexibility for various applications. Security is a key aspect, with features including 64-bit mutual authentication, data encryption, and a 48-bit unique serial number for each device. The device supports a user-selectable access control for each memory zone, ensuring data integrity and confidentiality.
Communication is managed through a standard two-wire serial interface, compatible with I²C protocol, enabling easy integration into systems. The AT88SC0204C-CI operates over a wide voltage range from 1.8V to 5.5V, making it suitable for a variety of applications in consumer electronics, industrial control, and authentication systems.
Additional features include a high-reliability EEPROM with over 100,000 write cycles and data retention of more than 10 years. Its small form factor and low power consumption further enhance its attractiveness for embedded systems and portable devices.
Communication is managed through a standard two-wire serial interface, compatible with I²C protocol, enabling easy integration into systems. The AT88SC0204C-CI operates over a wide voltage range from 1.8V to 5.5V, making it suitable for a variety of applications in consumer electronics, industrial control, and authentication systems.
Additional features include a high-reliability EEPROM with over 100,000 write cycles and data retention of more than 10 years. Its small form factor and low power consumption further enhance its attractiveness for embedded systems and portable devices.
Pinout
The AT88SC0204C-CI is a secure memory device produced by Microchip Technology. It typically comes in an 8-pin configuration. The primary function of this chip is to provide secure, non-volatile storage for sensitive data, such as encryption keys or personal identification information. Here is a concise description of its pin functions:
1. VCC: Power supply pin.
2. GND: Ground pin.
3. SDA: Serial Data line used for bidirectional communication.
4. SCL: Serial Clock line used to synchronize data communication.
5. RST: Reset pin, used to reset the device.
6. WP: Write Protect pin, used to protect against unwanted writing to the memory.
7. NC: No Connect, typically not used or connected internally.
8. NC: Another No Connect pin.
These pin functions facilitate secure data transactions through an I2C interface, making the AT88SC0204C-CI suitable for applications that require secure authentication and data protection.
1. VCC: Power supply pin.
2. GND: Ground pin.
3. SDA: Serial Data line used for bidirectional communication.
4. SCL: Serial Clock line used to synchronize data communication.
5. RST: Reset pin, used to reset the device.
6. WP: Write Protect pin, used to protect against unwanted writing to the memory.
7. NC: No Connect, typically not used or connected internally.
8. NC: Another No Connect pin.
These pin functions facilitate secure data transactions through an I2C interface, making the AT88SC0204C-CI suitable for applications that require secure authentication and data protection.
Manufacturer
The AT88SC0204C-CI is manufactured by Microchip Technology Inc. Microchip Technology is an American company that designs and manufactures microcontrollers, memory, and analog semiconductors. It is well-known for its microcontroller and microprocessor products, which are used in a variety of applications across multiple industries including automotive, industrial, consumer electronics, and telecommunications. The company provides both hardware and software solutions, enabling the development of embedded system products.
Application
The AT88SC0204C-CI is a secure memory chip commonly used in applications requiring secure data storage and authentication. Its primary application areas include:
1. Smart Cards: Used in banking, identification, and access control systems.
2. Consumer Electronics: Provides secure features for devices like set-top boxes and gaming consoles.
3. Industrial Applications: Used for secure firmware storage and device authentication in industrial equipment.
4. Medical Devices: Ensures data integrity and confidentiality in medical equipment and patient management systems.
5. Telecommunications: Utilized for secure data storage in SIM cards and other telecommunication applications.
These applications benefit from the chip's security features, such as encryption and authentication capabilities.
1. Smart Cards: Used in banking, identification, and access control systems.
2. Consumer Electronics: Provides secure features for devices like set-top boxes and gaming consoles.
3. Industrial Applications: Used for secure firmware storage and device authentication in industrial equipment.
4. Medical Devices: Ensures data integrity and confidentiality in medical equipment and patient management systems.
5. Telecommunications: Utilized for secure data storage in SIM cards and other telecommunication applications.
These applications benefit from the chip's security features, such as encryption and authentication capabilities.
Package
The AT88SC0204C-CI is a secure memory IC typically available in a SOIC-8 package, which is a small outline integrated circuit with 8 pins. This package type is commonly used for its compact size and ease of assembly onto printed circuit boards, making it suitable for various electronics applications requiring secure memory storage.
