Microchip Technology
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AT88SC0404CA-SU
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AT88SC0404CA-SU

Product Overview

Category

AT88SC0404CA-SU belongs to the category of integrated circuits (ICs).

Use

It is primarily used for secure data storage and authentication purposes.

Characteristics

  • Secure memory IC
  • Contact-based interface
  • High data retention and endurance
  • Advanced security features
  • Low power consumption

Package

The AT88SC0404CA-SU is available in a small outline package (SOP) format.

Essence

The essence of AT88SC0404CA-SU lies in its ability to securely store and authenticate sensitive data.

Packaging/Quantity

The product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Memory Size: 4 kilobits
  • Operating Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Interface: Serial Peripheral Interface (SPI)
  • Data Transfer Rate: Up to 10 MHz
  • Write Endurance: 1 million cycles
  • Data Retention: 100 years

Detailed Pin Configuration

The AT88SC0404CA-SU has a total of 8 pins, which are as follows:

  1. VCC: Power supply voltage
  2. GND: Ground reference
  3. SCLK: Serial clock input
  4. MOSI: Master Out Slave In data input
  5. MISO: Master In Slave Out data output
  6. CS: Chip select input
  7. WP: Write protect input
  8. RST: Reset input

Functional Features

  • Secure memory storage
  • Authentication mechanisms
  • Data encryption and decryption
  • Access control and permissions management
  • Anti-tampering measures
  • Error detection and correction

Advantages and Disadvantages

Advantages

  • High level of data security
  • Compact size
  • Low power consumption
  • Wide operating voltage range
  • Long data retention period

Disadvantages

  • Limited memory capacity (4 kilobits)
  • Relatively slower data transfer rate compared to some other ICs

Working Principles

The AT88SC0404CA-SU utilizes a combination of hardware and software mechanisms to ensure secure data storage and authentication. It employs encryption algorithms, access control protocols, and anti-tampering measures to protect sensitive information.

Detailed Application Field Plans

The AT88SC0404CA-SU finds applications in various fields where secure data storage and authentication are crucial. Some potential application areas include:

  1. Smart cards for identification and access control systems
  2. Secure payment systems
  3. Authentication tokens for network security
  4. Medical devices requiring secure data storage
  5. Industrial control systems with strict access control requirements

Detailed and Complete Alternative Models

  1. AT88SC0204CA-SU: Similar to AT88SC0404CA-SU but with a smaller memory size of 2 kilobits.
  2. AT88SC0808CA-SU: Similar to AT88SC0404CA-SU but with a larger memory size of 8 kilobits.
  3. AT88SC1616CA-SU: Similar to AT88SC0404CA-SU but with a larger memory size of 16 kilobits.
  4. AT88SC3232CA-SU: Similar to AT88SC0404CA-SU but with a larger memory size of 32 kilobits.

These alternative models offer different memory capacities to suit varying application requirements.

Word count: 410 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT88SC0404CA-SU v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT88SC0404CA-SU in technical solutions:

  1. Q: What is the AT88SC0404CA-SU? A: The AT88SC0404CA-SU is a secure EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Microchip Technology Inc.

  2. Q: What are the key features of the AT88SC0404CA-SU? A: The key features include 4KB of memory, high-security features like cryptographic algorithms, tamper detection, and anti-cloning measures.

  3. Q: How can the AT88SC0404CA-SU be used in technical solutions? A: It can be used for secure data storage, authentication, access control, secure boot, secure firmware updates, and other applications that require data protection.

  4. Q: Is the AT88SC0404CA-SU compatible with common microcontrollers? A: Yes, it is designed to work with various microcontrollers and can communicate using standard protocols such as I2C or SPI.

  5. Q: Can the AT88SC0404CA-SU be used in IoT devices? A: Yes, it can be integrated into IoT devices to provide secure communication, device authentication, and data protection.

  6. Q: Does the AT88SC0404CA-SU support encryption? A: Yes, it supports various encryption algorithms like AES (Advanced Encryption Standard) for secure data storage and communication.

  7. Q: Can the AT88SC0404CA-SU protect against physical attacks? A: Yes, it has built-in tamper detection mechanisms that can trigger security measures when physical tampering is detected.

  8. Q: Are there any limitations to the number of read/write cycles on the AT88SC0404CA-SU? A: Yes, like any EEPROM, it has a limited endurance for read/write cycles. However, it is typically rated for thousands of cycles.

  9. Q: Can the AT88SC0404CA-SU be used in automotive applications? A: Yes, it is suitable for automotive applications that require secure storage, authentication, and protection against cloning or tampering.

  10. Q: Are there any development tools or software available for working with the AT88SC0404CA-SU? A: Yes, Microchip provides development tools, libraries, and software support to facilitate integration and programming of the AT88SC0404CA-SU.

Please note that these answers are general and may vary depending on specific use cases and requirements.