# 453-00139R (Component)
## Description
General ISM < 1GHz LoRa™, LoRaWAN Transceiver Module 863MHz ~ 870MHz, 902MHz ~ 928MHz Antenna Not Included Surface Mount
453-00139R is a compact LoRaWAN® and LoRa® RF transceiver module from Ezurio (formerly Laird Connectivity), designed for long-range, low-power wireless communication in Industrial IoT, smart agriculture, asset tracking, smart cities, and remote monitoring applications. Based on Semtech's SX1262 LoRa transceiver, the module provides excellent RF sensitivity and robust wireless performance while simplifying integration through multiple peripheral interfaces and a surface-mount package.
Key Features
LoRa® and LoRaWAN® wireless communication support
Frequency bands: 863–870 MHz and 902–928 MHz
Up to 22 dBm transmit power
High receiver sensitivity down to -139.2 dBm
Data rates up to 1 Mbps
Wide supply voltage range: 2.0 V to 3.7 V
Multiple interfaces: UART, SPI, I²C, I²S, ADC, GPIO, PWM, and IrDA
Low receive current consumption (typically 7.6–8.1 mA)
Operating temperature range: -40°C to +85°C
Compact 47-pad surface-mount module
Suitable for battery-powered and long-range IoT applications
Hashtags
#LoRa #LoRaWAN #Ezurio #LairdConnectivity #SX1262 #RFModule #WirelessCommunication #IndustrialIoT #SmartAgriculture #AssetTracking #RemoteMonitoring #SubGHz #IoTModule #EmbeddedSystems #LongRangeWireless
## Component Details
- **Owner:** adrian95
- **Created:** 6/16/2026
- **Last Updated:** 6/16/2026
- **Visibility:** Public
- **Manufacturer Part Number:** 453-00139R
- **Part Type:** RF Transceiver
- **Datasheet URL:** https://www.lairdconnect.com/documentation/datasheet-rm126x-lorawan-module
- **Symbol Style:** parametric-v1
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Manufacturer Name:** Ezurio
## 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/453-00139r/ezurio.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Mouser](https://www.mouser.com/ProductDetail/Ezurio/453-00139R?qs=ulEaXIWI0c87XCJZeLHVlQ%3D%3D) | $10.48 | 1.6K |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **MPN:** 453-00139R
- **Mount Type:** Surface Mount
- **Package / Case Code:** Module
- **Pin Count:** 47
- **Logic Function:** Receiver
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | GND_1 | |
| 2 | GND_2 | |
| 3 | VDD_RADIO | |
| 4 | GND_3 | |
| 5 | PD02 | |
| 6 | PD03 | |
| 7 | GND_4 | |
| 8 | VMCU | |
| 9 | GND_5 | |
| 10 | VDD_IO | |
| 11 | GND_6 | |
| 12 | PC05 | |
| 13 | PC04 | |
| 14 | PC03 | |
| 15 | PC02 | |
| 16 | PC01 | |
| 17 | PC00 | |
| 18 | PC07 | |
| 19 | PC06 | |
| 20 | RESETN | |
| 21 | GND_7 | |
| 22 | NC_1 | |
| 23 | NC_2 | |
| 24 | GND_8 | |
| 25 | GND_9 | |
| 26 | GND_10 | |
| 27 | NC_3 | |
| 28 | GND_11 | |
| 29 | GND_12 | |
| 30 | GND_13 | |
| 31 | GND_14 | |
| 32 | PB04 | |
| 33 | PB03 | |
| 34 | PB02 | |
| 35 | GND_15 | |
| 36 | VDD_SX1262 | |
| 37 | PA01 | |
| 38 | PA02 | |
| 39 | PA03 | |
| 40 | GND_16 | |
| 41 | GND_17 | |
| 42 | GND_18 | |
| 43 | GND_19 | |
| 44 | GND_20 | |
| 45 | GND_21 | |
| 46 | GND_22 | |
| 47 | GND_23 | |
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*Generated from [https://www.flux.ai/adrian95/453-00139r](https://www.flux.ai/adrian95/453-00139r)*