AT97SC3204-X1A191

Product Overview

• Category: Integrated Circuit (IC)
• Use: Security and Authentication
• Characteristics: High-security cryptographic processor
• Package: 48-pin LQFP (Low-profile Quad Flat Package)
• Essence: Secure storage and processing of sensitive information
• Packaging/Quantity: Available in reels of 250 units

Specifications

• Processor: ARM Cortex-M3
• Memory: 32KB Flash, 8KB SRAM
• Security Features: AES-128, SHA-256, True Random Number Generator (TRNG)
• Interfaces: I2C, SPI, UART
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature: -40°C to +85°C

Pin Configuration

The AT97SC3204-X1A191 has a total of 48 pins. The pin configuration is as follows:

1. VDD
2. GND
3. RESET
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. GPIO28
33. GPIO29
34. GPIO30
35. GPIO31
36. SDA
37. SCL
38. CS
39. MOSI
40. MISO
41. SCK
42. RXD
43. TXD
44. INT
45. VBAT
46. VDDA
47. GND
48. VSSA

Functional Features

• High-security cryptographic processor for secure data storage and processing.
• Supports advanced encryption algorithms such as AES-128 and SHA-256.
• True Random Number Generator (TRNG) for generating unpredictable cryptographic keys.
• Multiple interfaces (I2C, SPI, UART) for easy integration with various systems.
• Low power consumption for efficient operation in battery-powered devices.

Advantages and Disadvantages

Advantages: - Strong security features ensure the protection of sensitive information. - Versatile interfaces allow for seamless integration into different applications. - Compact package size enables space-efficient designs. - Low power consumption extends battery life in portable devices.

Disadvantages: - Limited memory capacity may restrict the size of data that can be processed. - Higher cost compared to standard microcontrollers without security features. - Requires expertise in cryptography for optimal utilization.

Working Principles

The AT97SC3204-X1A191 is based on the ARM Cortex-M3 processor architecture. It utilizes advanced cryptographic algorithms like AES-128 and SHA-256 to securely store and process sensitive information. The True Random Number Generator (TRNG) ensures the generation of unpredictable cryptographic keys, enhancing overall security. The IC communicates with external systems through its I2C, SPI, and UART interfaces, enabling secure data exchange.

Detailed Application Field Plans

The AT97SC3204-X1A191 finds applications in various fields where secure data storage and processing are crucial. Some potential application areas include:

1. Smart Cards: Used in payment systems, access control, and identification cards.
2. IoT Devices: Ensures secure communication and data protection in connected devices.
3. Medical Devices: Safeguards patient data and ensures the integrity of medical records.
4. Automotive: Protects sensitive information in vehicle systems, such as keyless entry and immobilizers.
5. Industrial Control Systems: Enhances security in critical infrastructure and control systems.

Detailed and Complete Alternative Models

1. AT97SC3204-X1A181: Similar to AT97SC3204-X1A191 with a different pin configuration.
2. AT97SC3204-X1A201: Upgraded version with increased memory capacity and additional security features.
3. AT97SC3204-X1A171: Lower-cost variant with reduced security features but suitable for less sensitive applications.

These alternative models offer flexibility based on specific requirements and budget considerations.

Word count: 511 words