ST33HTPH2X32AHD5 STMicroelectronics Integrated Circuit (Quad Flat No-Lead) In Stock
STMicroelectronics ST33HTPH2X32AHD5 is a TPM 2.0 security module with I2C interface, supporting 32-bit ARM core with hardware cryptographic acceleration. Designed for embedded security in IoT and industrial systems, available in a 32-lead VQFN package with 3.3V operation.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat No-Lead
- Pin Count
- 33
- Lifecycle
- ACTIVE
- Datasheet
- ST33HTPH2X32AHD5 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.4820(MOQ 100)
- Temp Range
- -40.0°C to 105.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ST33HTPH2X32AHD5?
- TPM 2.0 compliant with hardware-based security and cryptographic key storage
- I2C interface supporting high-speed communication up to 400 kHz
- 32-bit ARM SC300 processor core for secure execution
- AES, RSA, ECC, and SHA cryptographic algorithm support
- Ultra-low power consumption suitable for battery-operated IoT devices
What is ST33HTPH2X32AHD5 used for?
The ST33HTPH2X32AHD5 is designed for embedded systems requiring robust hardware security, including industrial IoT gateways, medical devices, and network equipment where TPM 2.0 compliance is mandatory. It enables secure boot, remote attestation, and platform integrity verification in automotive and enterprise computing platforms. This TPM module is also widely used in embedded Linux systems and UEFI-based firmware environments to establish hardware root of trust.
What are the specifications of ST33HTPH2X32AHD5?
| Factory Lead Time | 20Weeks |
| Date Of Intro | 2020-06-18 |
| Additional Feature | ALSO AVAILABLE WITH 3.3V NOM SUPPLY |
| JESD-30 Code | S-XQCC-N32 |
| JESD-609 Code | e4 |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | LCC32,.2SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage-Nom | 1.8V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | CRYPTOGRAPHIC AUTHENTICATOR |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.30 |
| Country of Origin | Philippines |
Where can I find the ST33HTPH2X32AHD5 datasheet?
ST33HTPH2X32AHD5 Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for ST33HTPH2X32AHD5?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What cryptographic algorithms does the ST33HTPH2X32AHD5 support for hardware-accelerated operations?
The ST33HTPH2X32AHD5 supports a comprehensive suite of cryptographic algorithms including AES-128/256, RSA up to 2048-bit, ECC up to 521-bit, SHA-1, SHA-256, and SHA-384. Hardware acceleration for these algorithms ensures fast and secure cryptographic operations while keeping the host CPU load minimal in embedded security applications.
Which industrial or IoT system designs can benefit from integrating ST33HTPH2X32AHD5 as a dedicated security element?
Industrial IoT gateways, smart metering infrastructure, edge computing nodes, and medical device controllers all benefit from integrating the ST33HTPH2X32AHD5. The chip provides TPM 2.0 root of trust at 3.3V supply, enabling secure boot and remote attestation across -40°C to 105°C operating temperature range, making it robust for harsh industrial environments.
How does the I2C interface of ST33HTPH2X32AHD5 simplify integration compared to SPI-based TPM modules?
The I2C interface of the ST33HTPH2X32AHD5 requires only 2 signal lines (SDA and SCL) versus 4 lines for SPI, reducing PCB routing complexity in space-constrained designs. Operating at up to 400 kHz, I2C allows the TPM to share a bus with other peripherals, conserving GPIO pins on host microcontrollers in designs using 32-pin QFN packages.
When is ST33HTPH2X32AHD5 a better choice than a software-only security library for embedded authentication?
ST33HTPH2X32AHD5 provides hardware isolation that software libraries cannot match — private keys stored in the dedicated 32-KB secure EEPROM are never exposed to the host CPU. This matters when tamper resistance, certified TPM 2.0 compliance, or Common Criteria EAL4+ security certification is required for the end product. Software solutions also lack the physical anti-tamper protection the ST33 hardware provides.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $3.0600 | $306.00 |
| 250+ | $2.7770 | $694.25 |
| 500+ | $2.7530 | $1376.50 |
| 1000+ | $2.7280 | $2728.00 |
| 3000+ | $2.4820 | $7446.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
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