

LR1110IMLTRT
SEMTECH
-142dBm -40℃~+85℃ 1.8V~3.7V 118mA 150MHz~960MHz、150MHz~2.7GHz、2.412GHz~2.484GHz 22dBm 43.3Mbps 7.5mA Power-on reset function、Power-off reset function、Supports RSSI function SPI WiFi transceiver QFN-32(5x5) RF Transceiver ICs ROHS
- Category
- RF Transceiver ICs
- Package
- QFN-32(5x5)
- Pins
- 33
Overview
The LR1110IMLTRT is a RF Transceiver IC made by SEMTECH in a QFN-32(5x5) package with 33 pins. -142dBm -40℃~+85℃ 1.8V~3.7V 118mA 150MHz~960MHz、150MHz~2.7GHz、2.412GHz~2.484GHz 22dBm 43.3Mbps 7.5mA Power-on reset function、Power-off reset function、Supports RSSI function SPI WiFi transceiver QFN-32(5x5) RF Transceiver ICs ROHS.
PCBKit's library has its footprint (EasyEDA_Cloud:QFN-32_L5.0-W5.0-P0.50-TL-EP3.7, from EasyEDA), ready for a KiCad board. 26 are in stock at JLCPCB (part C3606761). 3 open-source boards in 3 repositories on GitHub use it.
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
13- Applications
- WiFi
- Current Of Transmitting
- 118mA
- Data Rate
- 43.3Mbps
- Features
- Power-on Reset
- Frequency Range
- 2.412GHz~2.484GHz
- Interface
- SPI
- Operating Temperature
- -40℃~+85℃
- Output Power
- 22dBm
- Receive Current
- 7.5mA
- Sensitivity
- -142dBm
- Type
- transceiver
- Typical Application Frequency
- 915MHz
- Voltage - Supply
- 1.8V~3.7V
Order codes
1- LR1110IMLTRTLCSC C3606761
Open-source boards using it
All 3- 4 layers36 × 46 mm

- 2 layers

Meshtastic node
ben-labs-ltd/BL-N305X
Meshtastic intended LoRa Node - Ben Labs Node 30.5dBm
115 parts1MIT - 2 layers42 × 58.1 mm

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Is there a KiCad symbol and footprint for the LR1110IMLTRT?
Yes. the footprint EasyEDA_Cloud:QFN-32_L5.0-W5.0-P0.50-TL-EP3.7, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LR1110IMLTRT?
QFN-32(5x5), with 33 pins. Its footprint is drawn on this page.
Where is the LR1110IMLTRT datasheet?
SEMTECH publishes it: the Datasheet link on this page opens it.
Where can I order the LR1110IMLTRT?
JLCPCB lists it as part C3606761, with 26 in stock; the sellers' links on this page open their listings.
What can replace the LR1110IMLTRT?
Parts like it in the library: the BLUENRG-332AC by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the LR1110IMLTRT?
3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.