AT97SC3205T-G3M4C-20

Application Specific Microcontrollers Overview

The AT97SC3205T-G3M4C-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 key storage. 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 non-volatile user-defined data storage space.

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 secure authentication
• Hardware physical presence detection
• Low-power sleep recovery mechanisms

Application Specific Microcontrollers Procurement Notes

Verify the specific ordering suffix against the official AT97SC3205T Summary Part Number Selection Guide to confirm package type and temperature range. Confirm availability status directly with authorized distributors as lead times vary by region. Ensure compliance with RoHS and REACH regulations prior to procurement.

Application Specific Microcontrollers Selection Notes

Select this component for applications requiring TCG TPM 1.2 compliance within embedded security architectures. Choose based on required interface speed (I2C) and operating temperature range. Verify pin compatibility between 28-lead Thin TSSOP and 32-pad QFN packages if redesigning existing layouts.

Application Specific Microcontrollers Part Context

This part belongs to the AT97SC3205T series of security ICs manufactured by Microchip Technology (formerly Atmel). The series offers single-chip turnkey solutions for trusted platform modules. Variants differ primarily in package style (TSSOP vs. QFN) and operational temperature ranges (Commercial vs. Industrial).

Application Specific Microcontrollers Replacement Considerations

Consult the AT97SC3205T Summary Part Number Selection Guide for direct substitutes. Ensure replacement parts maintain identical I2C protocol support and FIPS certification status for regulatory compliance.