AT97SC3205T-H3M44-00

Product Overview

Category

The AT97SC3205T-H3M44-00 belongs to the category of integrated circuits (ICs) and specifically falls under the family of secure microcontrollers.

Use

This product is primarily used for secure authentication and cryptographic operations in various applications, including smart cards, embedded systems, and secure communication devices.

Characteristics

• Secure Microcontroller: The AT97SC3205T-H3M44-00 is designed to provide robust security features, protecting sensitive data and ensuring secure transactions.
• High Performance: It offers fast processing capabilities, enabling efficient execution of cryptographic algorithms.
• Low Power Consumption: The microcontroller is optimized for low power consumption, making it suitable for battery-powered devices.
• Compact Package: The AT97SC3205T-H3M44-00 is available in a small form factor package, allowing for easy integration into space-constrained designs.
• Enhanced Security Features: It incorporates advanced security mechanisms such as tamper detection, secure boot, and secure key storage.

Package and Quantity

The AT97SC3205T-H3M44-00 is packaged in a 44-pin Thin Quad Flat Pack (TQFP) package. It is typically sold in reels containing a specified quantity, usually ranging from a few hundred to several thousand units per reel.

Specifications

• Microcontroller Family: AT97SC3205T
• Package Type: 44-pin TQFP
• Operating Voltage: 2.7V to 3.6V
• Clock Frequency: Up to 20 MHz
• Memory: 32KB Flash, 2KB SRAM
• Cryptographic Accelerators: AES, DES, RSA
• Communication Interfaces: I2C, SPI, UART
• Temperature Range: -40°C to +85°C

Pin Configuration

The AT97SC3205T-H3M44-00 features a total of 44 pins, each serving a specific function. The detailed pin configuration is as follows:

(Pin Number) (Pin Name) - (Function) 1 - VDD - Power Supply 2 - VSS - Ground 3 - RESET - Reset Input 4 - XTAL1 - Crystal Oscillator Input 5 - XTAL2 - Crystal Oscillator Output 6 - NC - No Connection 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 17 - NC - No Connection 18 - NC - No Connection 19 - NC - No Connection 20 - NC - No Connection 21 - NC - No Connection 22 - NC - No Connection 23 - NC - No Connection 24 - NC - No Connection 25 - NC - No Connection 26 - NC - No Connection 27 - NC - No Connection 28 - NC - No Connection 29 - NC - No Connection 30 - NC - No Connection 31 - NC - No Connection 32 - NC - No Connection 33 - NC - No Connection 34 - NC - No Connection 35 - NC - No Connection 36 - NC - No Connection 37 - NC - No Connection 38 - NC - No Connection 39 - NC - No Connection 40 - NC - No Connection 41 - NC - No Connection 42 - NC - No Connection 43 - NC - No Connection 44 - NC - No Connection

Functional Features

The AT97SC3205T-H3M44-00 offers a range of functional features that enhance its usability and security. Some of the key features include:

1. Secure Authentication: The microcontroller supports various authentication protocols, ensuring secure access to protected resources.
2. Cryptographic Operations: It includes hardware accelerators for cryptographic algorithms such as AES, DES, and RSA, enabling fast and secure data encryption and decryption.
3. Tamper Detection: The device incorporates tamper detection mechanisms to detect any physical intrusion attempts, triggering appropriate security measures.
4. Secure Key Storage: It provides dedicated secure memory for storing cryptographic keys, preventing unauthorized access to sensitive information.
5. Secure Boot: The microcontroller supports secure boot functionality, ensuring the integrity of the firmware during the startup process.

Advantages and Disadvantages

Advantages

• High level of security for sensitive applications
• Efficient execution of cryptographic operations
• Low power consumption for extended battery life
• Compact form factor for easy integration
• Enhanced protection against tampering and unauthorized access

Disadvantages

• Limited memory capacity compared to some other microcontrollers
• Higher cost compared to non-secure microcontrollers
• Requires specialized knowledge