AT97SC3205T-H3M46-00

Application Specific Microcontrollers Overview

The AT97SC3205T-H3M46-00 is a security integrated circuit implementing the Trusted Computing Group (TCG) Trusted Platform Module (TPM) Version 1.2 specification. It features an Atmel AVR RISC microprocessor, hardware asymmetric crypto engine, and internal EEPROM storage for RSA keys. The device supports I2C communication at 400kHz Fast Mode or 100kHz Standard Mode. It includes FIPS-140-2 certified modules for RNG, HMAC, AES, SHA, and RSA operations. The component operates on a 3.3V supply voltage and provides 2066 bytes of NV storage for user-defined data.

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 supporting 400kHz Fast Mode

Application Specific Microcontrollers Applications

• Embedded systems requiring hardware-based authentication
• Trusted Platform Modules for PC clients
• Secure key storage applications

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 channels may vary. Ensure compatibility with existing system power supplies and I2C bus requirements before procurement.

Application Specific Microcontrollers Selection Notes

Select this component for applications requiring TCG TPM 1.2 compliance and hardware cryptographic acceleration. Verify that the system design accommodates the required 3.3V supply voltage and I2C pull-up resistor values for stable 400kHz operation. Consider the available package options based on board space constraints.

Application Specific Microcontrollers Part Context

This part belongs to the AT97SC3205T family of Trusted Platform Modules manufactured by Microchip Technology (formerly Atmel). The family offers single-chip turnkey solutions integrating an AVR processor with dedicated security functions. Variants within the family differ primarily in packaging and operational temperature ranges.

Application Specific Microcontrollers Replacement Considerations

Consult official Microchip documentation for confirmed substitute part numbers. Ensure any replacement maintains TCG TPM 1.2 compliance and compatible I2C interface specifications.