ST33GTPMASPIS20 STMicroelectronics Integrated Circuit (Small Outline Packages) In Stock
STMicroelectronics ST33GTPMASPIS20 is a flash-memory-based TPM 2.0 security chip certified for automotive applications with an SPI host interface in a compact SO-8 package. It provides hardware-based root of trust, secure key storage, and cryptographic acceleration for in-vehicle networks. Available from authorized distributors with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- ST33GTPMASPIS20 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ST33GTPMASPIS20?
- TPM 2.0 compliant with ISO/IEC 11889 and TCG automotive profile, providing hardware root of trust for in-vehicle security architectures
- SPI interface at up to 43 MHz enables fast host communication with automotive ECUs and telematics control units
- Flash-based non-volatile storage retains cryptographic keys and platform configuration registers across power cycles without a battery
- AEC-Q100 qualified for automotive-grade reliability with extended operating temperature range suitable for harsh under-hood environments
What is ST33GTPMASPIS20 used for?
The ST33GTPMASPIS20 is designed for automotive electronic control units, telematics modules, and vehicle gateway controllers where hardware-enforced secure boot and cryptographic attestation are required to meet ISO 21434 cybersecurity standards. Its TPM 2.0 implementation enables secure storage of TLS session keys and AUTOSAR SecOC authentication credentials, protecting CAN, Ethernet, and V2X communication links against spoofing attacks. Autonomous driving and advanced driver assistance systems benefit from its hardware-backed identity management and firmware integrity verification capabilities across the full automotive temperature range.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the ST33GTPMASPIS20 datasheet?
ST33GTPMASPIS20 Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for ST33GTPMASPIS20?
Compatible alternatives and drop-in replacements for ST33GTPMASPIS20:
Frequently Asked Questions
What security function does ST33GTPMASPIS20 provide in a vehicle platform?
ST33GTPMASPIS20 is a TPM 2.0 security controller in an 8-pin package that supplies hardware root-of-trust, protected key storage, and cryptographic processing for authenticated in-vehicle computing systems.
Which host and package details matter during ST33GTPMASPIS20 design-in?
The fetched context identifies an SPI host interface in an 8-pin SO package, so engineers should validate pin mapping, supply decoupling, reset, clocking, and protected PCB routing.
What should sourcing verify for an automotive ST33GTPMASPIS20 order?
Procurement should confirm the exact ST33GTPMASPIS20 suffix, TPM 2.0 and automotive certifications, the 8-pin package, lifecycle, security traceability, and authorized distribution chain.
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Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
In Stock · 24h Response · Worldwide Shipping
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