AT97SC3204-H4M44-20

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Security and Authentication
• Characteristics: High-security, tamper-resistant, cryptographic functions
• Package: 44-pin QFN (Quad Flat No-Lead)
• Essence: Secure microcontroller with cryptographic capabilities
• Packaging/Quantity: Tray packaging, quantity varies

Specifications

• Manufacturer: Atmel Corporation
• Part Number: AT97SC3204-H4M44-20
• Supply Voltage: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Memory: 32KB EEPROM, 4KB SRAM
• Cryptographic Functions: AES, DES, SHA-1, HMAC, RSA, ECC
• Communication Interfaces: I2C, SPI, UART
• Security Features: Physical tamper detection, secure key storage, secure boot

Detailed Pin Configuration

The AT97SC3204-H4M44-20 has a total of 44 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power Supply (2.7V to 3.6V) | | 2 | GND | Ground | | 3 | RESET | Reset Input | | 4 | SDA | I2C Serial Data | | 5 | SCL | I2C Serial Clock | | ... | ... | ... | | 44 | NC | No Connect |

Note: This is a simplified pin configuration table. Please refer to the datasheet for the complete pinout details.

Functional Features

• High-security microcontroller designed for secure applications
• Tamper-resistant features to protect against physical attacks
• Cryptographic functions for secure data encryption and authentication
• Secure key storage and management
• Secure boot process to ensure the integrity of the firmware

Advantages and Disadvantages

Advantages: - High level of security and tamper resistance - Wide range of cryptographic functions - Flexible communication interfaces - Secure key storage and management

Disadvantages: - Relatively high cost compared to non-security microcontrollers - Limited memory and processing capabilities compared to general-purpose microcontrollers

Working Principles

The AT97SC3204-H4M44-20 is based on a secure microcontroller architecture. It incorporates various security features, such as physical tamper detection mechanisms, secure key storage, and cryptographic functions. The microcontroller executes secure algorithms to perform tasks like data encryption, decryption, digital signatures, and secure booting.

Detailed Application Field Plans

The AT97SC3204-H4M44-20 is widely used in applications that require high-security measures and authentication. Some of the common application fields include: - Smart cards and secure identification systems - Secure payment terminals and point-of-sale devices - Secure access control systems - Secure IoT (Internet of Things) devices - Secure industrial control systems

Detailed and Complete Alternative Models

• AT97SC3203-H4M44-20: Similar to AT97SC3204-H4M44-20 but with 2KB SRAM instead of 4KB.
• AT97SC3205-H4M44-20: Similar to AT97SC3204-H4M44-20 but with extended memory and additional cryptographic functions.

Note: This list is not exhaustive. There may be other alternative models available from different manufacturers.

This entry provides an overview of the AT97SC3204-H4M44-20, a secure microcontroller with cryptographic capabilities. It includes basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.