AT97SC3205T-H3M4600B

Application Specific Microcontrollers Overview

The AT97SC3205T-H3M4600B 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 a FIPS-140-2 certified high-quality Random Number Generator (RNG), HMAC, AES, SHA, and RSA engines. The component provides 2066 bytes of NV storage for user-defined data and is available in 28-lead Thin TSSOP or 32-pad QFN packages.

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 100kHz/400kHz Operation

Application Specific Microcontrollers Applications

• Embedded System Security Modules
• Trusted Platform Implementation
• Secure Authentication Devices

Application Specific Microcontrollers Procurement Notes

Verify the specific ordering suffix against the manufacturer's summary part number selection guide to confirm package type and temperature range. Confirm current product lifecycle status as components may be subject to discontinuation notices. Ensure compatibility with existing system voltage levels and interface requirements before procurement.

Application Specific Microcontrollers Selection Notes

Select the appropriate package variant based on board space constraints; options include 28-pin Thin TSSOP or 32-pad QFN. Verify operational temperature range requirements, choosing between Commercial (0°C to 70°C) or Industrial (-40°C to 85°C) grades. Ensure the host system supports the required I2C pull-up configurations for stable communication at 400kHz.

Application Specific Microcontrollers Part Context

This component belongs to the AT97SC3205T series of security ICs designed by Microchip Technology (formerly Atmel). It serves as a single-chip turnkey solution for implementing trusted platform functionalities in embedded systems. The series focuses on providing secure hardware and firmware design with certified cryptographic primitives.

Application Specific Microcontrollers Replacement Considerations

Consult the official AT97SC3205T Summary Part Number Selection Guide for verified alternative part numbers within the same family. Cross-reference package dimensions and pinouts when considering physical replacements.