Description
   The STSAFE-TPM (trusted platform module) family of products offers a broad portfolio of standardized solutions for embedded, PC, mobile and computing applications. STSAFE is an ST trademark.

FEATUREs
TPM features
• Flash-memory-based Trusted Platform Module (TPM)
• Supporting two modes exclusively with either the TPM 1.2 or the TPM 2.0
   command set
• Supporting dynamic switch from one mode to another and capability to lock one
   mode irreversibly
• For TPM 1.2, compliant with Trusted Computing Group (TCG) Trusted Platform
   Module (TPM) Main specifications 1.2, Level 2, Revision 116 and TCG PC Client
   Specific TPM Interface Specifications 1.3
• For TPM 2.0, compliant with Trusted Computing Group (TCG) Trusted Platform
   Module (TPM) Library specifications 2.0, Level 0, Revision 138 and TCG PC
   Client Specific TPM Platform Specifications 1.03
• TPM firmware code can be upgraded thanks to a persistent Flash-memory
   loader application to support new standard evolutions
• Common Criteria (CC) certification according to the TPM 1.2 and TPM 2.0
   protection profiles at EAL4+
• FIPS 140-2 level 1 certification for both modes and level 2 for mode TPM2.0
• SPI support for up to 33 MHz in FIFO and CRB protocol modes
• Support for software and hardware physical presence for TPM 1.2 and TPM 2.0

Hardware features
• Arm® SecurCore® SC300™ 32-bit RISC core
• Highly reliable Flash memory technology
• Extended temperature range: −40 °C to 105 °C
• ESD (electrostatic discharge) protection up to 4 kV (HBM)
• 1.8 V or 3.3 V supply voltage range
• 28-lead thin shrink small outline and 32-lead very thin fine pitch quad flat pack
   ECOPACK packages

Security features
• Active shield and environmental sensors
• Memory protection unit (MPU) used to segregate TPM assets between TPM 1.2
   and TPM 2.0 modes
• Monitoring of environmental parameters (power)
• Hardware and software protection against fault injection
• FIPS compliant RNG built on an SP800-90A compliant SHA256 DRBG and an
   AIS-31 Class PTG2 compliant true random number generator (TRNG)
• Cryptographic algorithms:
   – RSA key generation (1024 or 2048 bits)
   – RSA signature and encryption
   – HMAC SHA-1 & SHA-256
   – AES-128-192-256
   – ECC 224 & 256 bits

Product compliance
• TPM 1.2 compliant with Microsoft® Windows® 7, 8.1 and 10
• TPM 2.0 compliant with Microsoft Windows 10
• Compliant with Intel® TXT for TPM1.2 and TPM 2.0 in SPI FIFO mode
• TPM 1.2 and TPM 2.0 compliant with the respective TCG test suites