ST33HTPH2X32AHD8

Overview

The ST33HTPH2X32AHD8 is a Long-term evolution Trusted Platform Module (TPM) 2.0 device manufactured by STMicroelectronics, featuring an SPI interface. It operates within a supply voltage range of 1.62 V to 3.6 V and supports an operating temperature range from 0°C to 70°C. The component utilizes an Arm SecurCore SC300 core and is housed in a VFQFPN-32 package measuring 5x5x1.0 mm. It complies with TCG TPM Library specifications 2.0 Level 0 Revision 159 errata 1.1.

Feature Summary

• Compliant with Trusted Computing Group (TCG) TPM 2.0 standards
• Features fault-tolerant firmware loader for self-recovery per SP800-193
• Targeted certifications include Common Criteria EAL4+ and FIPS 140-2 Level 2
• Supports SPI interface at up to 33 MHz

Applications

• Embedded computing applications requiring hardware-based security
• PC client platforms needing TPM authentication
• Mobile devices requiring secure boot and data protection

Procurement Notes

Verify the specific suffix 'AHD8' against official STMicroelectronics documentation to confirm pinout and electrical characteristics, as it may differ from the 'AHD4' variant found in public distributor listings. Ensure compatibility with the required SPI protocol modes and voltage levels before integration.

Selection Notes

Select this component when a TCG-compliant TPM 2.0 solution with SPI interface is required for embedded or PC applications. Consider the industrial temperature grade and the specific package dimensions (VFQFPN-32) during PCB layout design. Verify that the system architecture supports the Arm SecurCore SC300 processor environment.

Part Context

This part belongs to the STSAFE-TPM family, which provides standardized security solutions for protecting information confidentiality, integrity, and authenticity. The family includes various interfaces and memory configurations to support diverse computing needs while maintaining high-level security certifications.

Replacement Considerations

Publicly available substitute part numbers are not confirmed in the provided source material. Consult STMicroelectronics technical support for verified cross-reference options if the ST33HTPH2X32AHD8 is unavailable.