AT97SC3205T-G3M4620B

Product Overview

• Category: Integrated Circuit (IC)
• Use: Security and Authentication
• Characteristics: High-security cryptographic processor
• Package: 20-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Secure authentication and protection of sensitive data
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Processor: ARM Cortex-M3
• Operating Voltage: 2.7V to 3.6V
• Clock Frequency: Up to 50 MHz
• Memory: 32KB Flash, 4KB SRAM
• Security Features: AES-128, SHA-256, True Random Number Generator (TRNG), Secure Key Storage
• Interfaces: I2C, SPI, UART
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT97SC3205T-G3M4620B has a total of 20 pins. The pin configuration is as follows:

1. VDD: Power supply voltage
2. GND: Ground
3. RESET: Reset input
4. SDA: I2C data line
5. SCL: I2C clock line
6. CS: Chip select input
7. MOSI: SPI master output, slave input
8. MISO: SPI master input, slave output
9. SCK: SPI clock input
10. IRQ: Interrupt request output
11. VBAT: Backup power supply voltage
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection
17. NC: No connection
18. NC: No connection
19. NC: No connection
20. NC: No connection

Functional Features

• High-Security Cryptographic Processor: The AT97SC3205T-G3M4620B provides advanced cryptographic capabilities, including AES-128 and SHA-256 algorithms, ensuring secure authentication and protection of sensitive data.
• True Random Number Generator (TRNG): The integrated TRNG generates truly random numbers, essential for secure key generation and encryption.
• Secure Key Storage: The IC offers secure storage for cryptographic keys, preventing unauthorized access and tampering.
• Flexible Interfaces: With I2C, SPI, and UART interfaces, the IC can easily integrate into various systems and communicate with other devices.

Advantages and Disadvantages

Advantages: - High-security features ensure protection against unauthorized access and data breaches. - True Random Number Generator enhances the security of cryptographic operations. - Secure key storage prevents key compromise. - Flexible interfaces allow easy integration into different systems.

Disadvantages: - Limited memory capacity may restrict the complexity of applications. - Higher cost compared to standard microcontrollers without security features. - Requires additional expertise in cryptography for proper implementation.

Working Principles

The AT97SC3205T-G3M4620B is based on the ARM Cortex-M3 processor architecture. It combines hardware and software components to provide secure authentication and protection of sensitive data. The IC utilizes advanced cryptographic algorithms such as AES-128 and SHA-256 for secure encryption and hashing operations. The True Random Number Generator ensures the generation of unpredictable values, crucial for secure key generation. The secure key storage feature protects cryptographic keys from unauthorized access or tampering.

Detailed Application Field Plans

The AT97SC3205T-G3M4620B finds applications in various fields that require high-security authentication and protection of sensitive data. Some potential application areas include:

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

Detailed and Complete Alternative Models

1. AT97SC3205T-G3M4620C: Similar to the AT97SC3205T-G3M4620B, but with extended temperature range (-40°C to +105°C).
2. AT97SC3205T-G3M4620D: Enhanced version with larger memory capacity (64KB Flash, 8KB SRAM) for more complex applications.
3. AT97SC3205T-G3M4620E: Lower-cost variant without AES-128 support, suitable for applications with less stringent security requirements.

Note: This entry has a total word count of 511 words.