SLS32AIA010MLUSON10XTMA2

Application Specific Microcontrollers Overview

The Infineon OPTIGA™ Trust M (SLS32AIA010MLUSON10XTMA2) is a high-end security controller based on Common Criteria EAL 6+ (high) certified hardware and PSA Level 3. It provides up to 10 kB of user memory for X.509 certificates, keys, and arbitrary data. The device supports I2C communication with Shielded Connection capabilities and operates within an extended temperature range of -40°C to +105°C. Cryptographic features include ECC NIST curves up to P-521, RSA up to 2048, AES up to 256-bit, and hashing up to SHA-512.

Application Specific Microcontrollers Feature Summary

• Common Criteria EAL 6+ (high) certified hardware with PSA Level 3 certification
• Up to 10 kB user memory including slots for X.509 certificates, trust anchors, and cryptographic keys
• Supports ECC NIST P-521, Brainpool r1 up to 512, RSA 2048, AES 256, HMAC SHA-512, and HKDF
• I2C interface with Shielded Connection for encrypted communication

Application Specific Microcontrollers Applications

• Industrial control and building automation
• Consumer electronics and Smart Home devices
• Cloud connectivity network node protection
• Multicopters and drones

Application Specific Microcontrollers Procurement Notes

Verify the specific ordering suffix XTMA2 against official documentation to confirm package variant and temperature range specifications. Ensure compatibility with host system I2C voltage levels and pull-up resistor requirements as defined in the datasheet electrical characteristics section.

Application Specific Microcontrollers Selection Notes

Select this model for applications requiring extended temperature operation (-40°C to +105°C). The PG-USON-10-2,-4 package offers a 3 mm x 3 mm footprint. Confirm that the required cryptographic algorithms, such as ECC P-521 or RSA 2048, are supported by the V3 silicon revision associated with this part number.

Application Specific Microcontrollers Part Context

This component belongs to the OPTIGA™ Trust M family, specifically the SLS 32AIA010 series. The 'L' suffix indicates the Extended Temperature Range (ETR) variant (-40°C to +105°C), distinguishing it from Standard Temperature Range (STR) models like the MK variant. It is designed as a turnkey solution for embedded security.

Application Specific Microcontrollers Replacement Considerations

Public confirmed substitute part numbers: SLS32AIA010MKUSON10XTMA2 (Standard Temperature Range equivalent).