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AT88SC018-SU-CM
Product Overview
- Category: Integrated Circuit (IC)
- Use: Secure Memory Chip
- Characteristics: High-security, Non-volatile, Contactless
- Package: Surface Mount Technology (SMT)
- Essence: Provides secure storage and retrieval of sensitive data
- Packaging/Quantity: Tape and Reel, 3000 units per reel
Specifications
- Memory Size: 18 kilobits (2.25 kilobytes)
- Operating Voltage: 2.7V to 5.5V
- Communication Interface: I2C (Inter-Integrated Circuit)
- Operating Temperature Range: -40°C to +85°C
- Data Retention: Minimum 10 years
- Write Endurance: Minimum 100,000 cycles
Pin Configuration
The AT88SC018-SU-CM has a total of 8 pins:
- VCC: Power supply voltage
- GND: Ground reference
- SDA: Serial Data Line for I2C communication
- SCL: Serial Clock Line for I2C communication
- WP: Write Protect pin for disabling write operations
- RST: Reset pin for resetting the chip
- NC: No Connection
- NC: No Connection
Functional Features
- Secure Memory: Provides secure storage of sensitive data with encryption algorithms.
- Contactless Operation: Supports contactless communication, eliminating the need for physical contact.
- High Security: Implements advanced security features like authentication and access control.
- Flexible Integration: Can be easily integrated into various electronic devices due to its compact size and standard communication interface.
Advantages
- Enhanced security measures protect against unauthorized access and data breaches.
- Non-volatile memory ensures data retention even during power loss.
- Contactless operation improves convenience and reduces wear and tear.
- Compact package allows for easy integration into different electronic systems.
Disadvantages
- Limited memory size may not be suitable for applications requiring large data storage.
- Higher cost compared to non-secure memory chips.
- Requires compatible devices with I2C interface for communication.
Working Principles
The AT88SC018-SU-CM utilizes advanced encryption algorithms to securely store and retrieve sensitive data. It communicates with the host device using the I2C interface, enabling secure data transfer. The chip's security features, such as authentication and access control, ensure that only authorized users can access the stored information.
Application Field Plans
The AT88SC018-SU-CM is widely used in various industries where secure data storage is crucial. Some application fields include:
- Access Control Systems: Used for secure identification and authentication purposes in buildings, offices, and restricted areas.
- Payment Systems: Integrated into smart cards and mobile payment solutions to protect financial transactions.
- Medical Devices: Ensures the confidentiality of patient data in medical devices like pacemakers and insulin pumps.
- IoT Security: Provides secure storage for cryptographic keys and credentials in Internet of Things (IoT) devices.
- Automotive: Used in keyless entry systems and vehicle immobilizers to prevent unauthorized access.
Alternative Models
- AT88SC016-SU-CM: 16 kilobits secure memory chip with similar features.
- AT88SC032-SU-CM: 32 kilobits secure memory chip with higher storage capacity.
- AT88SC064-SU-CM: 64 kilobits secure memory chip with extended memory size.
These alternative models offer different memory sizes to cater to specific application requirements.
Word count: 437 words
Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng AT88SC018-SU-CM trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of AT88SC018-SU-CM in technical solutions:
Q: What is AT88SC018-SU-CM?
A: AT88SC018-SU-CM is a specific model of EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Microchip Technology Inc.
Q: What are the key features of AT88SC018-SU-CM?
A: Some key features of AT88SC018-SU-CM include a storage capacity of 18Kbits, I2C interface, 1.8V to 5.5V operating voltage range, and high data retention.
Q: How can AT88SC018-SU-CM be used in technical solutions?
A: AT88SC018-SU-CM can be used for various purposes such as secure data storage, authentication, encryption, access control, and secure communication protocols.
Q: Can AT88SC018-SU-CM be used in IoT (Internet of Things) applications?
A: Yes, AT88SC018-SU-CM can be used in IoT applications where secure storage and communication of data are required.
Q: Is AT88SC018-SU-CM compatible with Arduino or Raspberry Pi?
A: Yes, AT88SC018-SU-CM can be interfaced with Arduino or Raspberry Pi using the I2C protocol.
Q: What is the maximum read/write speed of AT88SC018-SU-CM?
A: The maximum read/write speed of AT88SC018-SU-CM is typically around 400kHz.
Q: Can AT88SC018-SU-CM withstand harsh environmental conditions?
A: Yes, AT88SC018-SU-CM is designed to operate reliably in a wide range of temperatures and can withstand harsh environmental conditions.
Q: Is AT88SC018-SU-CM suitable for secure payment systems?
A: Yes, AT88SC018-SU-CM can be used in secure payment systems where encryption and authentication are crucial.
Q: Can AT88SC018-SU-CM be used for firmware updates in embedded systems?
A: Yes, AT88SC018-SU-CM can store firmware updates securely and facilitate secure booting in embedded systems.
Q: Are there any development tools or libraries available for AT88SC018-SU-CM?
A: Yes, Microchip provides development tools, software libraries, and documentation to assist in the integration and programming of AT88SC018-SU-CM into technical solutions.
Please note that these answers are general and may vary depending on specific use cases and requirements.