SLS32AIA010MSUSON10XTMA2

Application Specific Microcontrollers Overview

The Infineon OPTIGA™ Trust M (SLS32AIA010MSUSON10XTMA2) is a high-end security controller based on Common Criteria EAL 6+ (high) certified hardware and PSA Level 3 certified. It provides up to 10 kB of user memory for storing X.509 certificates, keys, and arbitrary data. The device supports I2C communication with Shielded Connection for encrypted communication, operating at frequencies up to 1 MHz (FM+). Cryptographic capabilities include ECC NIST curves up to P-521, RSA up to 2048 bits, AES up to 256 bits, and hashing up to SHA-512. It features a configurable security monitor, four monotonic counters, and hibernation mode with leakage current below 2.5 µA.

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 4 X.509 certificates, 4 ECC keys, 2 RSA keys, and 1 AES key
• I2C interface with Shielded Connection supporting speeds up to 1 MHz (FM+)
• Cryptographic support for ECC NIST P-521, RSA 2048, AES 256, HMAC up to SHA-512, and HKDF

Application Specific Microcontrollers Applications

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

Application Specific Microcontrollers Procurement Notes

Verify the specific ordering suffix against the official datasheet to confirm temperature range and package variant. The SLS32AIA010MSUSON10XTMA2 designation corresponds to the Standard Temperature Range (STR) version (-25°C to +85°C) in the PG-USON-10-2,-4 package. Ensure compatibility with host system I2C voltage levels and pull-up resistor requirements as specified in the electrical characteristics section.

Application Specific Microcontrollers Selection Notes

Select this component for applications requiring turnkey security solutions with preprogrammed OS/Application code. The STR variant is suitable for environments within -25°C to +85°C. For extended temperature ranges (-40°C to +105°C), consider the ML or MH variants. The device integrates easily via I2C and offers protected updates for data, keys, and metadata objects.

Application Specific Microcontrollers Part Context

This part belongs to the OPTIGA™ Trust M family, which includes V1 and V3 versions. The SLS32AIA010M series represents the standard temperature range options. The 'S' suffix typically denotes the standard temperature range (-25°C to +85°C), while 'L' and 'H' denote extended ranges. The XTMA2 suffix indicates the specific tape and reel packaging configuration.

Application Specific Microcontrollers Replacement Considerations

Direct replacements within the same family include SLS32AIA010MKUSON10XTMA2 (STR, K variant) or SLS32AIA010MLUSON10XTMA2 (ETR, L variant). Verify that the replacement maintains the required temperature range and package type (PG-USON-10-2,-4).