AT97SC3205T-G3M4B-20

Application Specific Microcontrollers Overview

The AT97SC3205T-G3M4B-20 is a Trusted Platform Module (TPM) security IC 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 via an I2C interface supporting 400kHz Fast Mode and 100kHz Standard Mode. It provides FIPS-140-2 certification for its RNG, HMAC, AES, SHA, and RSA engines. The component utilizes a 32-pad QFN package and requires a 3.3V supply voltage.

Application Specific Microcontrollers Feature Summary

• Compliant with TCG TPM Version 1.2 Specification
• Hardware Asymmetric Crypto Engine with FIPS-140-2 Certification
• Internal EEPROM Storage for RSA Keys
• I2C Interface: 400kHz Fast Mode / 100kHz Standard Mode

Application Specific Microcontrollers Applications

• Embedded System Security Modules
• Trusted Platform Module Implementations
• Secure Hardware and Firmware Design

Application Specific Microcontrollers Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to confirm package type and temperature range. Confirm availability status as distribution data may vary. Ensure compatibility with the host system's I2C pull-up requirements for stable communication at rated speeds.

Application Specific Microcontrollers Selection Notes

Select this component for applications requiring TCG TPM 1.2 compliance and FIPS-140-2 certified cryptographic primitives. Verify that the host system supports the required 3.3V supply voltage and I2C protocol. Consider the 32-pin QFN package dimensions for PCB layout constraints.

Application Specific Microcontrollers Part Context

This part belongs to the AT97SC3205T series of Trusted Platform Modules manufactured by Microchip Technology (formerly Atmel). The series offers single-chip turnkey solutions integrating secure hardware and firmware design for embedded systems.

Application Specific Microcontrollers Replacement Considerations

Consult official Microchip documentation for verified substitute part numbers within the AT97SC3205T family or equivalent TPM solutions. Ensure any replacement maintains TCG TPM 1.2 compliance and compatible pinout specifications.