# RN2903A-I/RM105 (Component)
## Description
General ISM < 1GHz LoRa™ Transceiver Module 902MHz ~ 928MHz Antenna Not Included, Castellation Surface Mount #CommonPartsLibrary #IntegratedCircuit #RF #Transceiver #Module #Modem #RN2903
## Component Details
- **Owner:** jecstronic
- **Created:** 11/14/2023
- **Last Updated:** 11/14/2023
- **Visibility:** Public
- **Manufacturer Part Number:** RN2903A-I/RM105
- **Datasheet URL:** https://ww1.microchip.com/downloads/en/DeviceDoc/RN2903-Data-Sheet-DS50002390J.pdf
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Manufacturer Name:** Microchip Technology
- **Part Type:** Module
- **Used in:** 12 projects
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/rn2903a-irm105/microchip-technology.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/RN2903A-I-RM105/9867252) | $17.40 | 13K |
| [LCSC](https://www.lcsc.com/product-detail/C641408.html) | $25.2832 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Microchip-Technology/RN2903A-I-RM105?qs=PqoDHHvF648ggy%252BxQbPa3A%3D%3D) | $17.40 | 675 |
| [Verical](https://www.verical.com/pd/microchip-technology-transceiver-RN2903A-I-RM105-6991264?utm_currency=USD) | N/A | N/A |
- **Part Type:** Modules
- **Manufacturer:** Microchip
- **MPN:** RN2903A-I/RM105
- **Mount Type:** Surface Mount
- **Package / Case Code:** Module
- **Pin Count:** 47
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | GND | |
| 2 | UART_RTS | |
| 3 | UART_CTS | |
| 4 | RESERVED | |
| 5 | UART_TX | |
| 6 | UART_RX | |
| 7 | GND | |
| 8 | GPIO13 | |
| 9 | GPIO12 | |
| 10 | GND | |
| 11 | VDD | |
| 12 | GPIO11 | |
| 13 | GPIO10 | |
| 14 | NC | |
| 15 | NC | |
| 16 | NC | |
| 17 | NC | |
| 18 | NC | |
| 19 | NC | |
| 20 | GND | |
| 21 | GND | |
| 22 | GND | |
| 23 | RF | |
| 24 | GND | |
| 25 | NC | |
| 26 | GND | |
| 27 | GND | |
| 28 | GND | |
| 29 | NC | |
| 30 | PGC_INT | |
| 31 | PGD_INT | |
| 32 | *RESET | |
| 33 | GND | |
| 34 | VDD | |
| 35 | GPIO0 | |
| 36 | GPIO1 | |
| 37 | GPIO2 | |
| 38 | GPIO3 | |
| 39 | GPIO4 | |
| 40 | GPIO5 | |
| 41 | GND | |
| 42 | NC | |
| 43 | GPIO6 | |
| 44 | GPIO7 | |
| 45 | GPIO8 | |
| 46 | GPIO9 | |
| 47 | GND | |
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*Generated from [https://www.flux.ai/jecstronic/rn2903a-irm105~ocu](https://www.flux.ai/jecstronic/rn2903a-irm105~ocu)*