AT97SC3205T-X3A1410B

Application Specific Microcontrollers Overview

The AT97SC3205T-X3A1410B 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 key storage. The device operates on a 3.3V supply and supports I2C communication at 100kHz Standard Mode or 400kHz Fast Mode. It includes FIPS-140-2 certified modules for RNG, HMAC, AES, SHA, and RSA. The component provides 2066 bytes of NV storage for user-defined data and is available in commercial and industrial temperature ranges.

Application Specific Microcontrollers Feature Summary

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

Application Specific Microcontrollers Applications

• Embedded systems requiring trusted platform module integration
• Hardware security applications utilizing FIPS-140-2 certified cryptographic engines
• Systems requiring secure storage for RSA keys via internal EEPROM

Application Specific Microcontrollers Procurement Notes

Verify the specific ordering suffix against the manufacturer's summary part number selection guide to confirm package type and operational temperature range. Confirm that the complete datasheet addendum is accessible if required for detailed electrical specifications beyond this summary document.

Application Specific Microcontrollers Selection Notes

Select based on required interface speed (100kHz vs 400kHz I2C) and environmental operating conditions. Ensure adequate decoupling capacitors (2200pF to 4700pF) are placed within 5mm of VCC pins to maintain signal integrity. Verify GPIO pin configurations for physical presence indicators and low-power sleep recovery mechanisms.

Application Specific Microcontrollers Part Context

This component belongs to the AT97SC3205T series of security ICs designed for embedded authentication. It serves as a single-chip turnkey solution for implementing TPM functionality without external cryptographic hardware. The device utilizes dynamic internal memory management for multiple RSA keys.

Application Specific Microcontrollers Replacement Considerations

Consult the AT97SC3205T Summary Part Number Selection Guide for alternative packages such as the 28-pin Thin TSSOP or 32-pad QFN variants. Ensure any substitute maintains compatibility with TCG TPM 1.2 protocols and FIPS-140-2 certification requirements.