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AT88SC3216C-CI

AT88SC3216C-CI

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Secure Memory Chip
  • Characteristics: High-security features, compact size, low power consumption
  • Package: Integrated Circuit (IC) package
  • Essence: Secure storage of sensitive data
  • Packaging/Quantity: Varies depending on manufacturer and customer requirements

Specifications

  • Memory Capacity: 32 kilobits (4 kilobytes)
  • Communication Interface: Serial Peripheral Interface (SPI)
  • Operating Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Data Retention: Minimum 10 years
  • Write Endurance: Minimum 100,000 cycles

Detailed Pin Configuration

The AT88SC3216C-CI has a total of 16 pins. The pin configuration is as follows:

  1. VCC: Power supply voltage
  2. GND: Ground reference
  3. SDA: Serial Data Input/Output
  4. SCL: Serial Clock Input
  5. WP: Write Protect
  6. RESET: Reset Input
  7. NC: No Connection
  8. NC: No Connection
  9. NC: No Connection
  10. NC: No Connection
  11. NC: No Connection
  12. NC: No Connection
  13. NC: No Connection
  14. NC: No Connection
  15. NC: No Connection
  16. NC: No Connection

Functional Features

  • Secure Storage: Provides secure storage for sensitive data such as encryption keys, authentication certificates, and user credentials.
  • Access Control: Implements access control mechanisms to protect stored data from unauthorized access.
  • Encryption Support: Supports various encryption algorithms for enhanced data security.
  • Tamper Detection: Includes tamper detection features to detect physical attacks or unauthorized attempts to access the chip.
  • Low Power Consumption: Designed for low power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - High-security features ensure the protection of sensitive data. - Compact size allows for integration into various devices. - Low power consumption extends battery life in portable applications.

Disadvantages: - Limited memory capacity compared to other secure memory chips. - Requires additional security measures to protect against advanced attacks.

Working Principles

The AT88SC3216C-CI utilizes a combination of hardware and software mechanisms to provide secure storage. It employs encryption algorithms to protect stored data and implements access control mechanisms to restrict unauthorized access. The chip also includes tamper detection features that trigger an alert if physical tampering or unauthorized access attempts are detected.

Detailed Application Field Plans

The AT88SC3216C-CI is widely used in various applications that require secure storage of sensitive data. Some of the common application fields include:

  1. Smart Cards: Used in contact and contactless smart cards for secure authentication, payment systems, and identification purposes.
  2. IoT Devices: Integrated into Internet of Things (IoT) devices to store encryption keys, device credentials, and sensitive data.
  3. Access Control Systems: Utilized in access control systems to store user credentials and access permissions securely.
  4. Medical Devices: Incorporated into medical devices to store patient data, medical records, and encryption keys for secure communication.

Detailed and Complete Alternative Models

  1. AT88SC1616C-CI: Similar to AT88SC3216C-CI but with a smaller memory capacity of 16 kilobits (2 kilobytes).
  2. AT88SC6416C-CI: Offers a larger memory capacity of 64 kilobits (8 kilobytes) compared to AT88SC3216C-CI.
  3. AT88SC12816C-CI: Provides a higher memory capacity of 128 kilobits (16 kilobytes) for applications requiring more storage.

Note: The above alternative models are from the same product family and share similar features and characteristics.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT88SC3216C-CI v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT88SC3216C-CI in technical solutions:

  1. Q: What is AT88SC3216C-CI? A: AT88SC3216C-CI is a type of EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Microchip Technology. It is commonly used for secure data storage and authentication purposes.

  2. Q: What are the key features of AT88SC3216C-CI? A: Some key features of AT88SC3216C-CI include a 32Kbit memory capacity, high-security features like cryptographic algorithms, multiple security zones, and tamper detection mechanisms.

  3. Q: How can AT88SC3216C-CI be used in technical solutions? A: AT88SC3216C-CI can be used in various technical solutions such as secure access control systems, electronic payment terminals, secure identification cards, IoT devices, and secure storage of sensitive data.

  4. Q: Can AT88SC3216C-CI be programmed by end-users? A: No, AT88SC3216C-CI chips are typically pre-programmed by the manufacturer or authorized personnel. End-users usually cannot directly program these chips.

  5. Q: Is AT88SC3216C-CI compatible with standard communication protocols? A: Yes, AT88SC3216C-CI supports standard communication protocols like I2C (Inter-Integrated Circuit) and SPI (Serial Peripheral Interface), making it easy to integrate into existing systems.

  6. Q: How secure is AT88SC3216C-CI? A: AT88SC3216C-CI offers robust security features including hardware-based encryption, mutual authentication, and tamper detection mechanisms, making it highly secure against unauthorized access and data breaches.

  7. Q: Can AT88SC3216C-CI be used in harsh environments? A: Yes, AT88SC3216C-CI is designed to operate reliably in a wide range of environmental conditions, including temperature variations, humidity, and electromagnetic interference.

  8. Q: Are there any limitations to the number of read/write cycles on AT88SC3216C-CI? A: Yes, like any EEPROM chip, AT88SC3216C-CI has a limited number of read/write cycles. It typically supports around 1 million cycles, after which the reliability of data storage may decrease.

  9. Q: Can AT88SC3216C-CI be used for secure firmware updates? A: Yes, AT88SC3216C-CI can be utilized for secure firmware updates by storing encrypted firmware images and verifying their authenticity during the update process.

  10. Q: Where can I find more technical information about AT88SC3216C-CI? A: You can refer to the datasheet and application notes provided by Microchip Technology for detailed technical information about AT88SC3216C-CI. These resources are available on their official website.