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SIWT917Y100XGABA

SiLSIWT917Y100XGABA

Silicon Labs
Bluetooth, WiFi 802.11b/g/n/ax, Bluetooth v5.4 Transceiver Module 2.4GHz Integrated, Chip Surface Mount
Active124 in stock

Overview

The SIWT917Y100XGABA is an ultra-low-power Wi-Fi 6 and Bluetooth 5.4 wireless module from Silicon Labs, featuring an integrated ARM Cortex-M4 processor and a chip antenna. This Si917 series module is designed for energy-efficient IoT applications, offering robust security features and a Matrix Vector Processor (MVP) for edge AI acceleration. It operates on a 2.4GHz frequency with high sensitivity and integrated power management for long battery life.

Why Choose This Part

This module combines the high efficiency of Wi-Fi 6 (802.11ax) with a powerful 180MHz Cortex-M4 core, significantly reducing system latency and power consumption. It features extensive hardware-based security, including an isolated Secure Zone and AI acceleration via the MVP, while maintaining a tiny 16mm x 21.1mm footprint.

Applications

Smart Home Sensors
Ideal for battery-powered environmental sensors and security devices requiring long-term operation on a single cell.
Secure Industrial Gateways
Utilizes secure boot, hardware device identity, and encrypted XiP for protected industrial communication over Wi-Fi 6.
Edge AI Wearables
Leverages the Matrix Vector Processor (MVP) and low power consumption for on-device machine learning and signal processing.
Medical IoT Devices
Provides secure, low-latency connectivity for portable patient monitoring equipment using Wi-Fi 6 efficiency features.

Key Specifications

Protocol 802.11b/g/n/ax, Bluetooth v5.4
Data Rate 54Mbps
Frequency 2.4GHz
Modulation CCK, DSSS, OFDM
Sensitivity -95dBm
Antenna Type Integrated, Chip
Mounting Type Surface Mount
Package / Case 71-SMD Module
Power - Output 17.5dBm
Voltage - Supply 1.71V ~ 1.98V, 2.97V ~ 3.63V
Serial Interfaces ADC, GPIO, I2C, I2S, ISP, JTAG, PCM, PWM, SDIO, SPI, UART, USART
RF Family/Standard Bluetooth, WiFi
Utilized IC / Part SiWT917M
Current - Receiving 11mA ~ 55mA
Operating Temperature -40degC ~ 85degC (TA)
Current - Transmitting 11mA ~ 231mA

Getting Started

Engineers can begin development using the Silicon Labs Simplicity Studio IDE, which provides the Gecko SDK and specific Wi-Fi/Bluetooth software stacks. To evaluate hardware performance, look for the Si917 Pro Development Kit or radio boards that support the 71-SMD module package. The module's multi-protocol support allows for simultaneous Wi-Fi and Bluetooth LE operation through a unified API.

Also Consider

ESP32-S3-WROOM-1 Espressif Systems - A popular alternative with dual-core processing and extensive community support, though it lacks the specific Wi-Fi 6 and ultra-low-power efficiency of the Si917.