# RAK3172-T-9-SM-I (Component) ## Description WisDuo LPWAN Module LoRaWAN transceiver module designed for long-range wireless communication, based on the STM32WLE5CC. It operates from 2.0–3.6 V, supports 860–930 MHz operation, and provides UART, SPI, and I²C interfaces with an IPEX antenna interface. The RAK3172-T version includes a ±2.5 ppm TCXO and is housed in a 15.5 × 15 mm SMD package. #LoRaWAN #LoRa #Wireless #Transceiver #RAK3172 #RAKwireless ## Component Details - **Owner:** silicon-yard - **Created:** 8/11/2026 - **Last Updated:** 8/11/2026 - **Visibility:** Public - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/4e2506f7aae3222f8ae51e0dacb362b7490425a8fe140bc4c9dbe3010bf968ff.pdf - **Symbol Style:** parametric-v1 - **Manufacturer Part Number:** RAK3172-T-9-SM-I - **License:** https://creativecommons.org/licenses/by/4.0/ - **Part Type:** RF Transceiver - **Manufacturer Name:** RAKwireless - **LCSC Part Number:** C19723909 ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [LCSC](https://www.lcsc.com/product-detail/C19723909.html) | $8.9501 | 976 | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **MPN:** RAK3172-T-9-SM-I - **Mount Type:** Surface Mount - **Package / Case Code:** Module - **Pin Count:** 32 - **Logic Function:** Receiver ## Pins | Pin | Name | Type | |-----|------|------| | 24 | VDD | | | 2 | PA2/UART2_TX | | | 4 | PB6/UART1_TX | | | 1 | PA3/UART2_RX | | | 5 | PB7/UART1_RX | | | 12 | RF | | | 7 | PA13/SWDIO | | | 8 | PA14/SWCLK | | | 15 | PA5/SPI1_CLK | | | 16 | PA4/SPI1_NSS | | | 14 | PA6/SPI1_MISO | | | 13 | PA7/SPI1_MOSI | | | 30 | PB5 | | | 19 | PA8 | | | 27 | PB12 | | | 25 | PA10/PIN_A3 | | | 20 | PA9 | | | 29 | PA0 | | | 6 | PA1 | | | 3 | PA15/PIN_A4 | | | 26 | PB2/PIN_A2 | | | 32 | PB3/PIN_A0 | | | 31 | PB4/PIN_A1 | | | 9 | PA12/I2C_SCL | | | 10 | PA11/I2C_SDA | | | 22 | RST | | | 21 | BOOT0 | | | 28 | GND | | | 18 | GND | | | 23 | GND | | | 17 | GND | | | 11 | GND | | --- *Generated from [https://www.flux.ai/silicon-yard/rak3172-t-9-sm-i~8p](https://www.flux.ai/silicon-yard/rak3172-t-9-sm-i~8p)*