SiWx917M SoC Common Specs
Ultra-Low Power Wireless System on a Chip
- Wi-Fi 6 Single band 2.4 GHz and Bluetooth Low Energy 5.4 wireless radio
- ARM® Cortex®-M4F Application MCU up to 180 MHz
- Integrated baseband processor, RF transceiver, high-power amplifier, balun and T/R switch
- Embedded SRAM up to 672 KB
- In-package Flash up to 8 MB and supports optional external Flash up to 16 MB
- In-package PSRAM up to 8 MB and supports optional external PSRAM up to 16 MB
- Off-loaded Wi-Fi stack, TCP/IP stack, Bluetooth stack supporting wireless coexistence and Matter
Wi-Fi 6
- IEEE 802.11 b/g/n/ax 2.4 GHz 1x1 20 MHz
- Supports 802.11ax features such as OFDMA, MU-MIMO, and Target Wake Time (TWT)
- Transmit power up to +19.5 dBm with integrated PA
- Receive sensitivity as low as -97.5 dBm
- Data Rates: up to 86 Mbps MCS7
- Operating frequency range: 2412 MHz - 2484 MHz
Bluetooth Low Energy 5.4
- Transmit power up to +19 dBm with integrated PA
- Receive sensitivity: LE: -96 dBm, LR 125 Kbps: -107 dBm
- Operating frequency range: 2402 MHz - 2480 MHz
- Bluetooth Low Energy 1 Mbps, 2 Mbps and Long-Range modes (125 kbps, 500 kbps)
Microcontroller Subsystem
- ARM® Cortex®-M4 with FPU up to 180 MHz
- Integrated MPU and NVIC
- In-System Programming (ISP) and Over-the-Air (OTA) wireless firmware update
- Power-On Reset (POR), Brown/Black-out and Black-out Detection
- Rich set of Analog and Digital Peripherals
- Digital Peripherals - SDIO, 1x USART, 2x UART, 4x SPI, 3x I2C, 2x I2S, PWM, QEI
- Timers: 4x 16/32-bit, 1x 24-bit, WDT, RTC
- Up to 45 GPIOs
- Analog Peripherals - 12-bit 16-ch, 2.5 Msps ADC, 10-bit DAC
- 3x Op-amps 2x Comparators, Temp Sensor, 8 capacitive touch sensor inputs
High Level of Security
- QSPI Encrypted eXecute In Place from Flash
- TRNG
- Root of trust (PUF)
- Secure Boot & OTA
- Advanced Cryptographic Accelerators
- Secure Key Storage, Debug Lock, Anti Rollback and Secure Attestation
Ultra-Low System Power Consumption
- Wi-Fi Standby Associated mode current: 65 μA @ 1-second interval
- Deep sleep current ~ 2.5 μA, Sleep/Standby current (RAM retention) ~ 10 μA
- Low MCU Sub-system active current: 32 μA/MHz in LP mode
Matter
- Matter over Wi-Fi with Bluetooth LE commissioning
Software and Protocol Support
- Integrated Wi-Fi stack, off loaded TCP/IP stack, Bluetooth stack supporting wireless coexistence
- Support for Embedded Client mode, Access Point mode (up to 8 clients), Concurrent Wi-Fi and Bluetooth LE mode
- Supports advanced Wi-Fi and Networking security features: WPA, WPA2 (Personal/Enterprise), WPA3 (Personal)
- MCU off-loaded TCP/IP stack supports HTTP/HTTPS, DHCP, SSL/TLS1.3, MQTT
- Wireless firmware upgrade and provisioning
- Supports both hosted (Radio Co-Processor (RCP), and Network Co-processor (NCP) modes and host-less (SoC) modes
Operating Conditions
- Single supply: 3.3 V
- Dual supply: 3.3 V and 1.8 V
- Operating temperature: -40 °C to +85 °C
Package Size
- QFN: 7.00 mm x 7.00 mm x 0.85 mm
Development Environment
- Simplicity Studio v5
- VS Code GitHub
Find the Right SiWx917M Device
Select Columns
| Part Number | Wi-Fi Version | Frequency Bands (GHz) | Application MCU | Integrated Stack | Host Interfaces | Flash | RAM | PSRAM | Bluetooth Version |
|---|---|---|---|---|---|---|---|---|---|
| Wi-Fi 6 | Single Band (2.4) | Wireless, Networking | SDIO, SPI | 8192 | 672 | — | 5.4 | ||
| Wi-Fi 6 | Single Band (2.4) | Wireless, Networking | SDIO, SPI | 4096 | 672 | External | 5.4 | ||
| Wi-Fi 6 | Single Band (2.4) | Wireless, Networking | SDIO, SPI | 8192 | 672 | External | 5.4 | ||
| Wi-Fi 6 | Single Band (2.4) | Wireless, Networking | SDIO, SPI | — | 672 | External | 5.4 | ||
| Wi-Fi 6 | Single Band (2.4) | Wireless, Networking | SDIO, SPI | — | 672 | 2046 | 5.4 | ||
| Wi-Fi 6 | Single Band (2.4) | Wireless, Networking | SDIO, SPI | — | 672 | 8192 | 5.4 | ||
| Wi-Fi 6 | Single Band (2.4) | Wireless, Networking | SDIO, SPI, UART | 4096 | 672 | — | 5.4 | ||
| Wi-Fi 6 | Single Band (2.4) | — | SDIO | — | — | — | 5.4 |
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EXP Adapter Board for Co-Processor Expansion Kit
The EXP Adapter Board for Co-Processor Radio Boards is an excellent way to explore and evaluate SiWx917 and EFR32 Co-Processor Radio Boards with various host devices using either SPI or SDIO interfaces.
EXP Adapter Board for Co-Processor Expansion Kit
The EXP Adapter Board for Co-Processor Radio Boards is an excellent way to explore and evaluate SiWx917 and EFR32 Co-Processor Radio Boards with various host devices using either SPI or SDIO interfaces.
Raspberry Pi Adapter Board for Co-Processor Expansion Kit
The Si-EB8045B, Raspberry Pi Adapter Board for Co-Processor Radio Boards is an excellent way to explore and evaluate SiWx917 with a Raspberry Pi host. This Adapter Board features built-in Raspberry Pi Hardware Attach on Top (HAT) with SDIO data interface, UART, I2C, Low-Power Signals, and Power.
Raspberry Pi Adapter Board for Co-Processor Expansion Kit
The Si-EB8045B, Raspberry Pi Adapter Board for Co-Processor Radio Boards is an excellent way to explore and evaluate SiWx917 with a Raspberry Pi host. This Adapter Board features built-in Raspberry Pi Hardware Attach on Top (HAT) with SDIO data interface, UART, I2C, Low-Power Signals, and Power.
Shield Adapter Board for Co-Processor Expansion Kit
The Si-EB8045C, Shield Adapter Board for Co-Processor Radio Boards is an excellent way to explore and evaluate SiWx917 and EFR32 Co-Processor Radio Boards with external hosts through the Shield interface.
Shield Adapter Board for Co-Processor Expansion Kit
The Si-EB8045C, Shield Adapter Board for Co-Processor Radio Boards is an excellent way to explore and evaluate SiWx917 and EFR32 Co-Processor Radio Boards with external hosts through the Shield interface.
SiWx917 Wi-Fi 6 and Bluetooth LE Dev Kit
The SiWx917 Wi-Fi 6 and Bluetooth LE 5.4 Dev Kit is a compact, yet feature-packed development platform for testing, developing, and prototyping wireless IoT applications quickly. The development platform includes a broad range of sensors, various peripheral devices, and a Qwiic connector, allowing you to explore the endless world of Sparkfun expansion hardware.
SiWx917 Wi-Fi 6 and Bluetooth LE Dev Kit
The SiWx917 Wi-Fi 6 and Bluetooth LE 5.4 Dev Kit is a compact, yet feature-packed development platform for testing, developing, and prototyping wireless IoT applications quickly. The development platform includes a broad range of sensors, various peripheral devices, and a Qwiic connector, allowing you to explore the endless world of Sparkfun expansion hardware.
SiWx917 Wi-Fi 6 and Bluetooth LE 8 MB Flash SoC Pro Kit
The SiWx917 Pro Kit is designed to support the development of wireless IoT devices based on the SiWx917 ultra low power SoC, that includes Wi-Fi 6 + Bluetooth LE, Matter and IP networking for cloud connectivity.
SiWx917 Wi-Fi 6 and Bluetooth LE 8 MB Flash SoC Pro Kit
The SiWx917 Pro Kit is designed to support the development of wireless IoT devices based on the SiWx917 ultra low power SoC, that includes Wi-Fi 6 + Bluetooth LE, Matter and IP networking for cloud connectivity.
SiWx917 Wi-Fi 6 and Bluetooth LE SoC 4 MB Flash Co-Processor Radio Board
The SiWx917-RB4346A, SiWN917 Co-Processor Radio Board, you can develop ultra-low-power Wi-Fi 6 and Bluetooth LE 5.4, Matter wireless IoT solutions for external host processors.
SiWx917 Wi-Fi 6 and Bluetooth LE SoC 4 MB Flash Co-Processor Radio Board
The SiWx917-RB4346A, SiWN917 Co-Processor Radio Board, you can develop ultra-low-power Wi-Fi 6 and Bluetooth LE 5.4, Matter wireless IoT solutions for external host processors.
SiWx917 Wi-Fi 6 and Bluetooth LE 8 MB Flash + 8 MB ext PSRAM Radio Board
The SiWG91x SoC Radio Board is designed to work with the Wireless Pro Kit Mainboard (not included) to enable you to develop IoT devices using the SiWG917 ultra-low power SoC supporting Wi-Fi 6, Bluetooth LE 5.4, Matter, and IP networking stack for cloud connectivity.
SiWx917 Wi-Fi 6 and Bluetooth LE 8 MB Flash + 8 MB ext PSRAM Radio Board
The SiWG91x SoC Radio Board is designed to work with the Wireless Pro Kit Mainboard (not included) to enable you to develop IoT devices using the SiWG917 ultra-low power SoC supporting Wi-Fi 6, Bluetooth LE 5.4, Matter, and IP networking stack for cloud connectivity.
SiWx917 Wi-Fi 6 and Bluetooth LE SoC 8 MB Flash Radio Board
The SiWG917 SoC Radio Board is designed to work with the Wireless Pro Kit Mainboard (not included) to enable you to develop IoT devices using the SiWG917 ultra-low power SoC supporting Wi-Fi 6, Bluetooth LE 5.4, and Matter.
SiWx917 Wi-Fi 6 and Bluetooth LE SoC 8 MB Flash Radio Board
The SiWG917 SoC Radio Board is designed to work with the Wireless Pro Kit Mainboard (not included) to enable you to develop IoT devices using the SiWG917 ultra-low power SoC supporting Wi-Fi 6, Bluetooth LE 5.4, and Matter.
Whitepaper
Harnessing the Power of Wi-Fi 6 in the New Age of IoT
This whitepaper covers the rapid evolution of Wi-Fi over the last two decades and dive into the value of Wi-Fi 6 for IoT devices.