STSAFE-J100 STMicroelectronics Integrated Circuit (Quad Flat No-Lead) In Stock
STSAFE-J100 is a flexible programmable secure element IC from STMicroelectronics designed for IoT gateway security, supporting 1.62 V to 5.5 V supply range in an industrial-grade 32-pin QFN package with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat No-Lead
- Pin Count
- 33
- Lifecycle
- ACTIVE
- Datasheet
- STSAFE-J100 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Flexible programmable secure element architecture supporting customizable security policies and cryptographic algorithms for gateway protection
- Wide 1.62 V to 5.5 V supply range enabling compatibility with 1.8 V, 3.3 V, and 5 V microcontroller and host system interfaces
- Industrial temperature grade CMOS construction ensuring reliable secure operations across -40°C to 85°C ambient environments
- 32-pin very thin QFN package (XQCC-N32) with heat slug enabling compact, thermally efficient PCB integration in IoT gateways
Applications
STSAFE-J100 is targeted at IoT gateways, smart home hubs, and industrial edge devices requiring programmable secure element functionality for device authentication, secure boot, and encrypted data storage. Its flexible programmability allows OEMs to implement custom security policies and cryptographic primitives, making it suitable for smart metering infrastructure, connected industrial controllers, and multi-protocol IoT gateways. The industrial temperature grade and wide supply voltage range make it deployable in harsh environments including outdoor enclosures, factory floors, and building automation systems.
Specifications
| JESD-30 Code | S-XQCC-N32 |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | LCC32,.2SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 1.62V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| 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) |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.30 |
| Country of Origin | France |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What supply voltage range does STSAFE-J100 support and which host microcontroller interfaces is it compatible with?
STSAFE-J100 operates from 1.62 V to 5.5 V supply voltage, making it compatible with 1.8 V logic level microcontrollers (such as low-power ARM Cortex-M series), 3.3 V systems (the most common embedded voltage), and legacy 5 V interfaces. This broad 3.88 V range eliminates the need for level-shifting circuits in most single-board computer and microcontroller designs, simplifying integration into diverse IoT gateway architectures using STM32, ESP32, or i.MX series processors.
How does STSAFE-J100's programmable architecture differ from fixed-function secure elements in IoT gateway designs?
Unlike fixed-function secure elements that support only predefined cryptographic operations (such as ECC P-256 key generation or SHA-256 only), STSAFE-J100's flexible programmable architecture allows OEMs to implement custom command sets, cryptographic algorithms, and access control policies via firmware. This programmability enables support for multiple certificate formats, custom key hierarchies spanning 32 or more slots, and protocol-specific security operations required by diverse IoT standards such as Matter, Zigbee, or industrial MQTT-based protocols.
For which industrial ambient temperature ranges is STSAFE-J100 rated and what certifications does it carry?
STSAFE-J100 carries an industrial temperature grade rating, covering operation from -40°C to 85°C ambient, making it suitable for outdoor enclosures, factory automation panels, and building management systems. STMicroelectronics' STSAFE family is designed to Common Criteria EAL5+ security certification standards for tamper resistance and side-channel attack protection, providing a certified security foundation for applications requiring formal security evaluation evidence in regulated industries like energy and industrial automation.
What PCB footprint does STSAFE-J100's 32-pin QFN package require and how does it compare to SOIC-8 secure elements?
STSAFE-J100 uses a 32-pin XQCC (very thin chip carrier) QFN package with a 5 mm × 5 mm body and 0.5 mm pitch, occupying approximately 25 mm² of PCB area. Compared to an SOIC-8 secure element at roughly 20 mm² footprint, STSAFE-J100 is only 25% larger while providing 4× more pins for expanded I/O, power supply filtering, and interrupt signals. The integrated heat slug on the 32-pin QFN improves thermal dissipation for sustained cryptographic operations.
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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.
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