SLS32AIA020X2USON10XTMA4

Application Specific Microcontrollers Overview

The Infineon OPTIGA™ Trust X (SLS32AIA020X2USON10XTMA4) is a high-end embedded security controller designed for industrial automation, consumer electronics, and medical devices. It operates within an extended temperature range of -40°C to +105°C and utilizes a PG-USON-10-2 package. The device supports I2C communication at frequencies up to 1 MHz (Fast Mode Plus). Key cryptographic capabilities include ECC NIST P256/P384, AES-128, SHA-256, TRNG, and DRNG. It features up to 10 kB of user memory for storing certificates and keys, with hardware certified to Common Criteria EAL6+ (high).

Application Specific Microcontrollers Feature Summary

• Extended temperature operation from -40°C to +105°C.
• I2C interface supporting Standard, Fast, and Fast Mode Plus (up to 1 MHz).
• Cryptographic support for ECC NIST P256/P384, AES-128, and SHA-256.
• Up to 10 kB user memory for X.509 certificates and keys.
• Common Criteria Certified EAL6+ (high) hardware.

Application Specific Microcontrollers Applications

• Industrial control and automation systems.
• Consumer electronics and smart home devices.
• Medical devices requiring secure data protection.

Application Specific Microcontrollers Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to confirm the exact temperature grade and software version. Ensure that the required host software library and integration tools are available for the target platform before procurement. Confirm package availability and lead times through authorized distribution channels.

Application Specific Microcontrollers Selection Notes

Select this model for applications requiring extended industrial temperature ranges (-40°C to +105°C). For standard temperature requirements (-25°C to +85°C), consider the SLS32AIA020X4 variant. Ensure the host system supports I2C Fast Mode Plus if high-speed communication is necessary. Verify that the 10 kB memory capacity meets the storage requirements for certificates and keys.

Application Specific Microcontrollers Part Context

This component belongs to the OPTIGA™ Trust family of security controllers. It is specifically the 'Trust X' variant optimized for connected devices with extended temperature ratings. It serves as a turnkey solution for mutual authentication and secure communication using DTLS/TLS protocols.

Application Specific Microcontrollers Replacement Considerations

The SLS32AIA020X4USON10XTMA4 is the standard temperature range equivalent. Other OPTIGA Trust models may offer different memory sizes or cryptographic suites but require separate integration efforts.