AT97SC3205T-X3A1C-20

Application Specific Microcontrollers Overview

The AT97SC3205T-X3A1C-20 is a Trusted Platform Module (TPM) compliant with the TCG TPM Version 1.2 specification. It integrates an Atmel AVR RISC microprocessor, hardware asymmetric crypto engine, and internal EEPROM for RSA keys. The device supports I2C communication at 400kHz Fast Mode or 100kHz Standard Mode. It operates on a 3.3V supply voltage and includes a FIPS-140-2 certified high-quality Random Number Generator (RNG). The component provides 2066 bytes of NV storage for user-defined data.

Application Specific Microcontrollers Feature Summary

• Compliant with Trusted Computing Group (TCG) TPM Version 1.2 Specification
• Integrated Atmel AVR RISC Microprocessor with Hardware Asymmetric Crypto Engine
• FIPS-140-2 Certified RNG, HMAC, AES, SHA, and RSA Engines
• I2C Interface supporting 400kHz Fast Mode and 100kHz Standard Mode

Application Specific Microcontrollers Applications

• Embedded systems requiring trusted platform module integration
• Hardware security solutions for cryptographic key storage
• Systems utilizing I2C communication protocols for secure authentication

Application Specific Microcontrollers Procurement Notes

Verify the specific ordering suffixes against the official AT97SC3205T datasheet addendum to confirm package type and operational temperature range. Confirm availability status as product lifecycle information may vary by region. Ensure compatibility with system power supply requirements of 3.3V and appropriate decoupling capacitor placement near VCC pins.

Application Specific Microcontrollers Selection Notes

Select based on required interface speed (100kHz vs 400kHz I2C) and environmental operating conditions (Commercial 0°C to 70°C or Industrial -40°C to 85°C). Choose between the 28-lead Thin TSSOP or 32-pad QFN packages depending on board space constraints. Ensure proper handling of unused pins such as TestI and NC pins according to datasheet recommendations.

Application Specific Microcontrollers Part Context

The AT97SC3205T series serves as a single-chip turnkey solution for embedded security. It combines an 8-bit AVR CPU with dedicated cryptographic hardware and non-volatile memory. This integration allows for secure boot processes and protected storage of sensitive data within embedded applications without requiring external security components.

Application Specific Microcontrollers Replacement Considerations

Consult the AT97SC3205T Summary Part Number Selection Guide for alternative part numbers within the same family. Verify pinout compatibility if substituting between different package types like TSSOP and QFN. Check for updated firmware or command set differences in newer revisions.