SL811HST-AC

Infineon Technologies's SL811HST-AC redefines performance standards in Embedded - Microcontrollers - Application Specific, specifically developed for next-generation IoT edge nodes. This application-specific microcontroller combines ultra-low power consumption with robust security features, making it ideal for distributed sensor networks and smart city infrastructure.Designed for USB Host/Slave Controller implementations, the microcontroller's hardware security modules exceed FIPS-140-2 requirements. Its tamper-resistant design includes active shield technology for physical attack prevention.As a member of the USB-Hosts family, this device shares common security architecture with higher-end models. The consistent threat detection framework simplifies certification efforts.The 256 x 8 memory subsystem implements parity protection for all SRAM blocks. The memory controller supports both little-endian and big-endian data formats for protocol flexibility.With USB connectivity options, the device supports deterministic industrial Ethernet protocols. Each interface includes integrated magnetics for simplified PoE (Power over Ethernet) implementations.The 8 programmable GPIOs feature Schmitt trigger inputs for noise immunity. Configurable open-drain outputs support direct LED driving without external transistors.The 3V ~ 3.6V power architecture implements adaptive body biasing for leakage current reduction. The integrated buck converter achieves 92% power efficiency across load variations.Certified for 0°C ~ 65°C operation, the device utilizes copper pillar bump technology for enhanced thermal conductivity. The package design minimizes thermal resistance to PCB substrates.The Surface Mount option supports reflow profiles compatible with lead-free SAC305 solder. Package warpage is controlled to <0.05mm for high-yield assembly processes.Available in 48-LQFP format, the package incorporates stress-relief features for improved board-level reliability. Moisture sensitivity meets JEDEC J-STD-020D Level 3 standards.Supplied in 48-TQFP (7x7) configuration, each unit includes unique cryptographic identifiers for supply chain authentication. Tape-and-reel packaging supports automated pick-and-place assembly.