ATWILC3000

The ATWILC3000 is a highly integrated Wi-Fi and Bluetooth low energy (BLE) combo wireless solution designed by Microchip Technology for embedded applications. It supports IEEE 802.11 b/g/n standards and operates in the 2.4 GHz ISM band, offering high data rates up to 72.2 Mbps and robust connectivity for IoT and industrial devices. The device features an embedded ARM Cortex-M3 processor, enabling efficient handling of both Wi-Fi and BLE protocols while minimizing host CPU load. Key characteristics include a built-in RF transceiver, integrated power amplifier, and low-noise amplifier for optimized signal performance. The ATWILC3000 supports multiple security protocols such as WPA2-PSK, WPA3, and AES encryption, ensuring secure wireless communication. It also includes hardware acceleration for cryptographic operations, reducing software overhead and improving system efficiency. With support for softAP mode, station mode, and ad-hoc networking, it provides flexible deployment options across various network topologies. This wireless module is designed for low-power operation, making it ideal for battery-powered applications. It offers configurable sleep modes and dynamic power management to extend operational life. The chip integrates a complete TCP/IP stack and supports both 802.11n MIMO and legacy 802.11b/g modes, ensuring backward compatibility and high throughput. Its small footprint and minimal external component requirements simplify PCB design and reduce overall system cost. Applications span smart home devices, wearables, industrial sensors, medical equipment, and asset tracking systems where reliable, low-latency wireless connectivity is essential. The ATWILC3000 enables seamless integration with Microchip’s MPLAB development ecosystem, including comprehensive software libraries, drivers, and reference designs. It supports easy firmware updates via over-the-air (OTA) capabilities, enhancing long-term maintainability and feature scalability. The device is packaged in a compact QFN form factor, suitable for space-constrained environments. It operates within a wide temperature range from -40°C to +85°C, ensuring reliability in harsh industrial conditions. With full compliance to global regulatory standards, including FCC, ETSI, and IC, the ATWILC3000 meets stringent certification requirements for commercial and industrial deployments.