AT97SC3205T-H3M4B00B

Application Specific Microcontrollers Overview

The AT97SC3205T-H3M4B00B is a security integrated circuit implementing the Trusted Computing Group (TCG) Trusted Platform Module (TPM) Version 1.2 specification. It provides a single-chip turnkey solution featuring a hardware asymmetric crypto engine, an Atmel AVR RISC microprocessor, and internal EEPROM storage for RSA keys. The device operates on a 3.3V supply voltage and 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 engines, along with 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 H3M4B00B against the manufacturer's complete catalog number ordering code addendum to confirm package type and operational range. Ensure compatibility with the required temperature range and interface specifications before procurement.

Application Specific Microcontrollers Selection Notes

Select this component for applications requiring TCG TPM 1.2 compliance and I2C connectivity. Consider the available package options, including 28-lead Thin TSSOP and 32-pad QFN, based on board space constraints. Verify that the system can support the 3.3V supply voltage and appropriate decoupling requirements.

Application Specific Microcontrollers Part Context

The AT97SC3205T series is part of Microchip Technology's (formerly Atmel) portfolio of security ICs designed for embedded systems. It integrates cryptographic functions and secure storage into a compact footprint, serving as a foundational component for establishing hardware trust in computing platforms.

Application Specific Microcontrollers Replacement Considerations

Consult the AT97SC3205T datasheet addendum for alternative catalog numbers. Verify pinout and electrical characteristics when considering any cross-references to ensure functional equivalence.