AT97SC3205T-H3M4C00B

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

Manufacturer: Atmel Corporation
Part Number: AT97SC3205T-H3M4C00B
Operating Voltage: 2.7V to 3.6V
Operating Temperature: -40°C to +85°C
Memory Size: 32KB EEPROM
Security Features: AES, DES, SHA-1, RSA, ECC, True Random Number Generator (TRNG)
Interface: I2C, SPI
Package Dimensions: 5mm x 5mm x 0.9mm

Detailed Pin Configuration

The AT97SC3205T-H3M4C00B has a total of 32 pins arranged as follows:

VCC
GND
SDA (I2C Data)
SCL (I2C Clock)
RESET
IRQ
NC (No Connection)
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC

Functional Features

Secure storage and processing of cryptographic keys
Hardware acceleration for encryption and decryption algorithms
Secure boot and firmware update capabilities
Tamper detection and response mechanisms
Protection against side-channel attacks
Secure communication protocols (I2C, SPI)
Support for multiple security standards (AES, DES, SHA-1, RSA, ECC)

Advantages and Disadvantages

Advantages

High level of security for sensitive data
Versatile cryptographic capabilities
Compact package size
Wide operating temperature range
Support for multiple interface protocols

Disadvantages

Limited memory size (32KB EEPROM)
Relatively high power consumption compared to some low-power ICs
Requires additional external components for complete system integration

Working Principles

The AT97SC3205T-H3M4C00B is a high-security cryptographic processor designed to provide secure authentication and protection of sensitive data. It incorporates various cryptographic algorithms such as AES, DES, SHA-1, RSA, and ECC to ensure the confidentiality, integrity, and authenticity of information.

The device features a True Random Number Generator (TRNG) to generate unpredictable cryptographic keys. It also includes tamper detection mechanisms that trigger protective actions when physical attacks or unauthorized access attempts are detected.

The IC can be interfaced with microcontrollers or other devices using the I2C or SPI communication protocols. It supports secure boot and firmware update processes, ensuring the integrity of the system's software.

Detailed Application Field Plans

The AT97SC3205T-H3M4C00B is widely used in applications that require secure authentication and protection of sensitive data. Some of its common application fields include:

Smart Cards: The IC is used in smart cards for secure identification, access control, and payment systems.
Embedded Systems: It is employed in embedded systems for secure boot, firmware update, and protection of sensitive information.
IoT Devices: The IC provides security features for Internet of Things (IoT) devices, ensuring secure communication and data protection.
Secure Communication Modules: It is utilized in communication modules to establish secure connections and protect transmitted data.

Detailed and Complete Alternative Models

AT97SC3205T-H3M4C00A
AT97SC3205T-H3M4C00C
AT97SC3205T-H3M4C00D
AT97SC3205T-H3M4C00E

These alternative models are similar to the AT97SC3205T-H3M4C00B and offer comparable features and specifications. However, slight differences may exist in terms of package options, memory size, or additional functionalities.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT97SC3205T-H3M4C00B v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT97SC3205T-H3M4C00B in technical solutions:

Q: What is the AT97SC3205T-H3M4C00B? A: The AT97SC3205T-H3M4C00B is a secure microcontroller designed for use in various technical solutions, providing robust security features.
Q: What are the key features of the AT97SC3205T-H3M4C00B? A: Some key features include advanced cryptographic algorithms, tamper detection mechanisms, secure storage, and secure boot capabilities.
Q: In what applications can the AT97SC3205T-H3M4C00B be used? A: It can be used in various applications such as IoT devices, smart meters, payment terminals, industrial automation, and secure authentication systems.
Q: How does the AT97SC3205T-H3M4C00B provide secure storage? A: The microcontroller has built-in secure memory areas that are protected against unauthorized access, ensuring the confidentiality and integrity of stored data.
Q: Can the AT97SC3205T-H3M4C00B detect tampering attempts? A: Yes, it has tamper detection mechanisms that can detect physical attacks or unauthorized access attempts, triggering appropriate responses to protect the system.
Q: Does the AT97SC3205T-H3M4C00B support secure boot functionality? A: Yes, it supports secure boot, which ensures that only trusted software is executed during system startup, preventing unauthorized code execution.
Q: What cryptographic algorithms are supported by the AT97SC3205T-H3M4C00B? A: It supports various cryptographic algorithms such as AES, RSA, ECC, SHA, and HMAC, enabling secure communication and data protection.
Q: Can the AT97SC3205T-H3M4C00B be integrated with existing systems? A: Yes, it can be easily integrated into existing systems through standard interfaces like I2C, SPI, UART, and GPIO, making it compatible with a wide range of devices.
Q: Is the AT97SC3205T-H3M4C00B certified for security standards? A: Yes, it is certified to meet industry-standard security certifications like Common Criteria (CC) and Federal Information Processing Standards (FIPS).
Q: Where can I find documentation and support for the AT97SC3205T-H3M4C00B? A: You can find detailed documentation, datasheets, application notes, and technical support on the manufacturer's website or by contacting their customer support team.

Please note that the specific details and answers may vary depending on the manufacturer's specifications and documentation.