사양
| 속성 | 가치 |
| Package | Tube |
| Series | CryptoMemory® |
| ProductStatus | Obsolete |
| Type | Secure Memory |
| Applications | Embedded, Smart Card |
| MountingType | Through Hole |
| Package/Case | 8-DIP (0.300, 7.62mm) |
개요
Description
The AT88SC0204C-PU is a secure memory chip from Microchip Technology, designed for applications requiring secure data storage and authentication. It features 2 kilobits of EEPROM, divided into secure zones, allowing for flexible data management. The chip supports encryption and authentication protocols, ensuring data security against unauthorized access. It operates via an I²C interface, making it compatible with various microcontrollers and systems. The AT88SC0204C-PU is commonly used in applications like secure identification, prepaid systems, and access control. Its low power consumption and robust security features make it ideal for portable and secure electronic devices.
Equivalent
Equivalent products to the AT88SC0204C-PU, a secure memory chip, include Microchip's own AT88SC family variants like AT88SC0104C, AT88SC0404C, and AT88SC0808C, which offer different memory capacities but similar security features. Additionally, consider EEPROM chips from other manufacturers with similar security and capacity, such as those from STMicroelectronics or Infineon Technologies, though exact equivalents may vary in specifications. Always review datasheets for compatibility with your specific application needs.
Features
The AT88SC0204C-PU is a secure memory chip designed by Microchip Technology. Key features include:
1. Memory Composition: It has 2KB of EEPROM, organized in four user zones, allowing for versatile data storage applications.
2. Security: Offers advanced security features, including mutual authentication protocol, encrypted checksum, and stream encryption to ensure data integrity and confidentiality.
3. Access Control: Programmable access rights for each memory zone, enabling tailored security configurations for different use cases.
4. Communication: Supports a two-wire serial interface, making it compatible with various microcontrollers for easy integration.
5. Anti-tearing: Provides data integrity during write operations, ensuring reliable writing even during unexpected power loss.
6. Low Power Consumption: Designed to operate efficiently with minimal power, suitable for battery-powered applications.
7. Wide Operating Range: Functions across a broad temperature range and voltage levels, making it adaptable to diverse environments.
These features make the AT88SC0204C-PU ideal for applications requiring secure data storage, such as security tokens, access control systems, and secure communications.
1. Memory Composition: It has 2KB of EEPROM, organized in four user zones, allowing for versatile data storage applications.
2. Security: Offers advanced security features, including mutual authentication protocol, encrypted checksum, and stream encryption to ensure data integrity and confidentiality.
3. Access Control: Programmable access rights for each memory zone, enabling tailored security configurations for different use cases.
4. Communication: Supports a two-wire serial interface, making it compatible with various microcontrollers for easy integration.
5. Anti-tearing: Provides data integrity during write operations, ensuring reliable writing even during unexpected power loss.
6. Low Power Consumption: Designed to operate efficiently with minimal power, suitable for battery-powered applications.
7. Wide Operating Range: Functions across a broad temperature range and voltage levels, making it adaptable to diverse environments.
These features make the AT88SC0204C-PU ideal for applications requiring secure data storage, such as security tokens, access control systems, and secure communications.
Pinout
The AT88SC0204C-PU is a secure memory IC with 8 pins. It is designed for applications requiring secure authentication and data storage. Here's a brief overview of its pin configuration and functions:
1. Pin 1 (SDA): Serial Data I/O. Used for data transmission in the I²C communication.
2. Pin 2 (VCC): Power supply pin. It provides the necessary voltage for the IC operation.
3. Pin 3 (NC): No Connection. This pin is typically not connected internally or used.
4. Pin 4 (GND): Ground. It is the reference point for the power supply.
5. Pin 5 (SCL): Serial Clock. It provides the clock signals for I²C communication.
6. Pin 6 (RESET): Reset. Used to reset the device to its initial state.
7. Pin 7 (WP): Write Protect. Used to enable or disable the writing capability to the memory.
8. Pin 8 (NC): No Connection. Similar to Pin 3, usually not connected internally.
These pins support the primary functions of secure data storage, authentication, and secure communications facilitated through the I²C interface.
1. Pin 1 (SDA): Serial Data I/O. Used for data transmission in the I²C communication.
2. Pin 2 (VCC): Power supply pin. It provides the necessary voltage for the IC operation.
3. Pin 3 (NC): No Connection. This pin is typically not connected internally or used.
4. Pin 4 (GND): Ground. It is the reference point for the power supply.
5. Pin 5 (SCL): Serial Clock. It provides the clock signals for I²C communication.
6. Pin 6 (RESET): Reset. Used to reset the device to its initial state.
7. Pin 7 (WP): Write Protect. Used to enable or disable the writing capability to the memory.
8. Pin 8 (NC): No Connection. Similar to Pin 3, usually not connected internally.
These pins support the primary functions of secure data storage, authentication, and secure communications facilitated through the I²C interface.
Manufacturer
The AT88SC0204C-PU is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company provides low-risk product development, lower total system cost, and faster time to market for thousands of diverse customer applications worldwide. Founded in 1989 and headquartered in Chandler, Arizona, Microchip serves more than 120,000 customers across the industrial, automotive, consumer, aerospace and defense, communications, and computing markets.
Application
The AT88SC0204C-PU is a secure memory chip used in various security-oriented applications. Its primary application areas include secure access control systems, where it helps authenticate users and devices. It is also used in financial systems for secure transactions, protecting sensitive information on smart cards, and enhancing data security in portable devices. Additionally, the chip finds use in industrial and consumer applications requiring data protection and authentication, such as electronic metering, secure data storage, and anti-counterfeiting measures. Its encryption capabilities make it suitable for applications demanding high security and data integrity.
Package
The AT88SC0204C-PU is a secure memory IC from Microchip Technology. The "PU" in its part number indicates that it comes in a plastic dual in-line package (PDIP).
