AT97SC3204-X4A13-10

Application Specific Microcontrollers Overview

The AT97SC3204-X4A13-10 is a security module implementing the Trusted Computing Group (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 communicates via a 33MHz Low Pin Count (LPC) bus and includes a FIPS 140-2 compliant Random Number Generator. It operates on a 3.3V supply voltage and supports SIRQ and CLKRUN features for mobile power management.

Application Specific Microcontrollers Feature Summary

• Compliant with TCG TPM Version 1.2 and TIS Version 1.2 specifications
• Hardware asymmetric crypto engine supporting 2048-bit RSA signatures in 200ms
• Internal EEPROM storage for RSA keys and 1756 bytes of user-defined data
• Integrated high-quality Random Number Generator (RNG) - FIPS 140-2 compliant

Application Specific Microcontrollers Applications

• Personal computers and embedded systems requiring trusted platform functionality
• Mobile computers utilizing LPC interface clock stopping for power savings
• OEM and ODM manufacturing integration for PC client platforms

Application Specific Microcontrollers Procurement Notes

Verify package configuration against the specific suffix requirements. Confirm operating temperature range matches the application environment. Ensure compatibility with existing BIOS drivers and OS device software provided by the manufacturer for proper initialization and verification during board assembly.

Application Specific Microcontrollers Selection Notes

Select based on required package type: 28X1 (thin TSSOP), 28-lead wide TSSOP, or 40ML1 (QFN). Choose between commercial (0°C to 70°C) and industrial (-40°C to +85°C) temperature ranges as needed. Ensure system design accommodates the 3.3V supply voltage and LPC interface timing constraints.

Application Specific Microcontrollers Part Context

This component belongs to the AT97SC3204 series of Trusted Platform Modules. It serves as a single-chip turnkey solution for secure authentication and cryptographic operations. The device is designed for integration into PC clients and other embedded systems to provide hardware-based security primitives.

Application Specific Microcontrollers Replacement Considerations

Consult official Microchip documentation for verified substitute part numbers. Verify pinout compatibility and firmware equivalence before substitution.