SiWx917 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
- Embedded Flash up to 8 MB and supports opt external Flash up to 16 MB
- Embedded PSRAM up to 8 MB and supports Opt external PSRAM up to 16 MB
- Integrated Wi-Fi stack, TCP/IP stack, Bluetooth stack supporting wireless coexistence and Matter
Wi-Fi 6
- Compliant to to 2.4 GHz, single-spatial stream IEEE 802.11 b/g/n/ax
- Supports 802.11ax 20 MHz features such as OFDMA, MU-MIMO, and Target Wake Time (TWT)
- Transmit power up to +20 dBm with integrated PA
- Receive sensitivity as low as -97.5 dBm
- Data Rates: up to 86 Mbps (802.11ax MCS0 to MCS7)
- Operating frequency range: 2412 MHz - 2484 MHz
Bluetooth Low Energy 5.4
- Transmit power up to +19.5 dBm with integrated PA
- Receive sensitivity: LE: -95 dBm, LR 125 Kbps: -106 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®-M4F core with up to 180 MHz
- Integrated FPU, 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, SIO, PWM, QEI
- Timers: 4x 16/32-bit, 1x 24-bit, WDT, RTC
- Up to 45 GPIOs (GPIO Multiplexer)
- Analog Peripherals - 12-bit 16-ch, 5 Msps ADC, 10-bit DAC
- 3x Op-amps 2x Comparators, IR detector and Temp Sensor, 8 capacitive touch sensor inputs
High Level of Security
- QSPI Encrypted XIP from Flash (w/ AES-XTS)
- Secure Zone
- TRNG, Root of trust (PUF)
- Secure Boot & OTA
- Advanced Cryptographic Accelerators
- Secure Key Storage, Secure Debug, Anti Rollback and Secure Attestation
Ultra-Low System Power Consumption
- Wi-Fi Standby Associated mode current: 55 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, 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)
- Integrated 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
- Wide operating supply range: 1.75 V to 3.63 V
- Operating temperature: -40°C to +85/105°C
Package Size
- QMS: 7.00 mm x 7.00 mm x 0.85 mm
Development Environment
- Simplicity Studio v5, GitHub
Find the Right SiWx917 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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SiWx917 Wi-Fi 6 and Bluetooth LE Co-processor EXP Expansion Kit
The SiWx917 Wi-Fi 6 Expansion Kit helps developers explore the capabilities of the SiWx917 in Network Co-Processor (NCP) or Radio Co-Processor (RCP) modes.
SiWx917 Wi-Fi 6 and Bluetooth LE Co-processor EXP Expansion Kit
The SiWx917 Wi-Fi 6 Expansion Kit helps developers explore the capabilities of the SiWx917 in Network Co-Processor (NCP) or Radio Co-Processor (RCP) modes.
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 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.