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The ST33TPHF20I2C is a cost-effective and high-performance Trusted Platform Module (TPM) targeting PC, server platforms and embedded systems.
The product implements the functions defined by the Trusted Computing Group (www.trustedcomputinggroup.org) in the TCG Trusted Platform Module Library Specifications version 2.0 Level 0 Revision 138 ([TPM 2.0 P1 r138], [TPM 2.0 P2 r138], [TPM 2.0 P3 r138], [TPM 2.0 P4 r138]) and errata version 1.4 [TPM 2.0 rev138 Err .4]. It is also based on the TCG PC client-specific TPM Platform specifications rev 1.03 [PTP 2.0 r1.03] and [Errata sheet]. [TPM 2.0 PP] specifies the protection profile.
The product also supports the ability to upgrade the TPM firmware thanks to a persistent application Flash loader to support new standard evolutions.Key Features
- TPM features
- Flash-memory-based Trusted Platform Module (TPM)
- 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
- Compliant with the Trusted Computing Group (TCG) Trusted Platform Module (TPM) I²C Interface Specification defined in PTP 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 2.0 protection profiles at EAL4+
- FIPS 140-2 level 2 certification
- I²C support up to 400 kHz
- Support for software and hardware physical presence for TPM2.0
- Hardware features
- Arm® SecurCore® SC300™ 32-bit RISC core
- Highly reliable Flash memory technology
- Extended temperature range: −40 °C to 105 °C
- ESD 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
- Monitoring of environmental parameters (power and clock)
- 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 2.0 compliant with the TCG test suites
- TPM features
Sample & Buy
| Part Number | Marketing Status | Package | Packing Type | ECCN (EU) | Country of Origin | Budgetary Price (US$)*/Qty | Order from ST | Order from Distributors |
|---|---|---|---|---|---|---|---|---|
| ST33HTPH2032AHC3 | Active | VFQFPN 32 5x5x1.0 | Tape And Reel | NEC | PHILIPPINES | No availability of distributors reported, please contact our sales office | ||
| ST33HTPH2028AHC3 | Active | TSSOP28 9.7 x 4.4 | Tape And Reel | NEC | PHILIPPINES | No availability of distributors reported, please contact our sales office |
ST33HTPH2032AHC3
Marketing Status
ActiveUnit Price (US$)
-Budgetary Price (US$)*/Qty
ST33HTPH2028AHC3
Marketing Status
ActiveUnit Price (US$)
-Budgetary Price (US$)*/Qty
(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
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Evaluation Tools
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Picture Part number Manufacturer Description 
STPM4RasPI -- TPM development kit Part NumberTPM development kit
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| Part Number | Marketing Status | Package | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|
| ST33HTPH2028AHC3 | Active | TSSOP28 9.7 x 4.4 | Ecopack2 | |
| ST33HTPH2032AHC3 | Active | VFQFPN 32 5x5x1.0 | Ecopack2 |
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
