Low Power Wi-Fi 6E and Bluetooth LE 5.4 SoC Module
Designed for Smart Home, Industrial, Medical and AIoT Applications
SparkLAN announces the SLI-AX55, a highly integrated Wi-Fi 6E and Bluetooth® LE 5.4 SoC module designed for next-generation AIoT applications. Built on the CYW55913 platform, the module integrates tri-band wireless connectivity, a 192 MHz Cortex®-M33 processor, 8 MB PSRAM, 8 MB NOR Flash, and advanced hardware security into an ultra-compact 7.0 × 11.0 × 1.4 mm package, simplifying system integration for compact connected devices.
Supporting 2.4/5/6 GHz operation, SLI-AX55 enables improved spectrum utilization and reliable connectivity in dense wireless environments. Optimized for low-power operation, the module is well suited for always-connected and battery-powered AIoT devices that demand efficient performance, compact design, and dependable wireless communication.
SLI-AX55 also delivers higher transmit power and superior receiver sensitivity for wider wireless coverage and stable connectivity. To address evolving cybersecurity requirements, the module integrates Arm® TrustZone® CryptoCell 312, supporting secure boot, firmware authentication, encryption, and hardware-based device protection.
Designed for a broad range of AIoT applications, SLI-AX55 is ideal for Smart Home, Industrial Automation, Medical Devices, Enterprise Digital Signage, Smart Lockers, IoT Gateways, Smart Sensors, IP Cameras, Smart Speakers, and Connected Appliances.
By combining low-power operation, high RF performance, advanced security, and an integrated wireless SoC architecture, SLI-AX55 provides an ideal platform for accelerating the development of next-generation connected devices.
SLI-AX55 Core Features
Infineon CYW55913
Integrated Cortex®-M33 192 MHz MCU Platform
Wi-Fi 6E 2.4 / 5 / 6 GHz 1×1 Wireless Connectivity
Bluetooth® LE 5.4 Support
Embedded Memory Architecture with 8MB PSRAM and 8MB NOR Flash
Compact 7.0 × 11.0 x 1.4mm Form Factor
Flexible Peripheral Interfaces – SDIO / UART/ SPI / GPIO
FreeRTOS Ready for AIoT Development
Low Power Architecture for Compact Connected Devices
Integrated Secure Boot & Arm® TrustZone® Security
Higher Transmit Power and Superior Receiver Sensitivity
Designed for AIoT and Embedded Wireless Applications
Target Applications
Designed for a broad range of AIoT applications, SLI-AX55 combines reliable wireless connectivity, low-power operation, and a compact integrated architecture to support the evolving demands of connected devices. From Smart Home automation and Industrial IoT to Medical devices, Enterprise Digital Signage, Smart Lockers, and IoT gateways, the module enables manufacturers to simplify system integration, accelerate product development, and deliver secure, high-performance wireless solutions for next-generation connected products.
