AT97SC3205T-G3M4C10B

Product Overview

• Category: Integrated Circuit (IC)
• Use: Security and Authentication
• Characteristics: High-security cryptographic processor
• Package: 32-pin QFN (Quad Flat No-Lead)
• Essence: Secure authentication and protection of sensitive data
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Processor: ARM Cortex-M3
• Clock Speed: 50 MHz
• Memory: 256 KB Flash, 16 KB RAM
• Security Features: AES, SHA-256, True Random Number Generator (TRNG), Secure Boot
• Interfaces: I2C, SPI, UART
• Operating Voltage: 3.3V
• Temperature Range: -40°C to +85°C

Pin Configuration

The AT97SC3205T-G3M4C10B has a total of 32 pins. The pin configuration is as follows:

1. VDDA
2. VSSA
3. RESET_N
4. GPIO0
5. GPIO1
6. GPIO2
7. GPIO3
8. GPIO4
9. GPIO5
10. GPIO6
11. GPIO7
12. GPIO8
13. GPIO9
14. GPIO10
15. GPIO11
16. GPIO12
17. GPIO13
18. GPIO14
19. GPIO15
20. GPIO16
21. GPIO17
22. GPIO18
23. GPIO19
24. GPIO20
25. GPIO21
26. GPIO22
27. GPIO23
28. GPIO24
29. GPIO25
30. GPIO26
31. GPIO27
32. VDD

Functional Features

• Secure Authentication: The AT97SC3205T-G3M4C10B provides robust security features to authenticate and protect sensitive data.
• High-Speed Cryptography: It incorporates AES and SHA-256 cryptographic algorithms for secure data encryption and hashing.
• True Random Number Generator (TRNG): The built-in TRNG generates unpredictable random numbers, enhancing the security of cryptographic operations.
• Secure Boot: The IC supports secure boot functionality, ensuring that only authorized firmware is executed during system startup.

Advantages and Disadvantages

Advantages: - High level of security for authentication and data protection - Efficient cryptographic processing with AES and SHA-256 algorithms - True Random Number Generator enhances security - Secure Boot feature ensures trusted system startup

Disadvantages: - Limited memory capacity compared to some other cryptographic processors - Higher cost compared to non-security-focused ICs

Working Principles

The AT97SC3205T-G3M4C10B operates on the principle of secure authentication and cryptographic processing. It utilizes the ARM Cortex-M3 processor to execute cryptographic algorithms such as AES and SHA-256. The IC incorporates a True Random Number Generator for generating unpredictable random numbers, which are crucial for secure cryptographic operations. The Secure Boot feature ensures that only authenticated and authorized firmware is executed during system startup, preventing unauthorized access.

Application Field Plans

The AT97SC3205T-G3M4C10B finds applications in various fields where secure authentication and data protection are essential. Some potential application areas include:

1. Smart Cards: The IC can be used in smart cards for secure identification and access control.
2. Embedded Systems: It can be integrated into embedded systems to provide secure communication and data encryption.
3. IoT Devices: The IC can enhance the security of IoT devices by enabling secure authentication and data protection.
4. Payment Terminals: It can be utilized in payment terminals to ensure secure transactions and protect sensitive financial data.

Alternative Models

1. AT97SC3205T-G3M4C10A: Similar to the AT97SC3205T-G3M4C10B, but with a different package type (e.g., TSSOP).
2. AT97SC3205T-G3M4C20B: A higher-capacity version of the AT97SC3205T-G3M4C10B, with double the memory capacity.
3. AT97SC3205T-G3M4C10C: An alternative variant with additional security features, such as hardware-based tamper detection.

These alternative models provide options with varying specifications and features to suit different application requirements.

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