AT97SC3205-X3A15-ABF

Application Specific Microcontrollers Overview

The AT97SC3205 is a fully integrated Trusted Platform Module (TPM) security module compliant with TCG TPM Version 1.2 and TIS Version 1.3 specifications. It features an Atmel AVR RISC microprocessor, hardware asymmetric crypto engine, and internal EEPROM storage for RSA keys. The device supports the SPI protocol up to 45MHz and includes a FIPS-140-2 certified high-quality Random Number Generator (RNG). It provides 2066 bytes of NV storage for user-defined data and operates on a 3.3V supply voltage.

Application Specific Microcontrollers Feature Summary

• Compliant with TCG TPM Version 1.2 and TIS Version 1.3
• Hardware Asymmetric Crypto Engine with FIPS-140-2 certification
• Internal EEPROM Storage for RSA Keys
• SPI Protocol support up to 45MHz

Application Specific Microcontrollers Applications

• Personal computers
• Embedded systems

Application Specific Microcontrollers Procurement Notes

Verify package type availability as the component is offered in both 28-lead Thin TSSOP and 32-pad QFN packages. Confirm operating temperature range requirements against commercial (0°C to 70°C) or industrial (-40°C to +85°C) specifications during sourcing.

Application Specific Microcontrollers Selection Notes

Select based on required interface speed and physical footprint constraints. Ensure system design accommodates the 3.3V supply voltage and proper decoupling (2200pF to 4700pF) near VCC pins. Verify GPIO pin configurations for Physical Presence and Tamper detection if utilized.

Application Specific Microcontrollers Part Context

This component belongs to the AT97SC3205 series of Trusted Platform Modules. It serves as a turnkey solution for OEMs and ODMs, integrating firmware and necessary device drivers for OS integration. The chip is designed for secure hardware and firmware environments.

Application Specific Microcontrollers Replacement Considerations

No direct public substitute part numbers are documented in the provided source material. Cross-referencing requires matching TCG compliance, SPI interface, and package dimensions.