LR1121IMLTRT

Microchip Technology

Long range, Low Power, Multi-band LoRa® Transceiver

Part id: microchip/LR1121IMLTRT
Category: Uncategorised
Package: QFN32
Pins: 33

Overview

The LR1121IMLTRT is an uncategorised made by Microchip Technology in a QFN32 package with 33 pins. Long range, Low Power, Multi-band LoRa® Transceiver.

PCBKit's library has its KiCad symbol (Analog & Interface:LR1121IMLTRT, from CERN's library) and its footprint (ICs And Semiconductors SMD:QFN50P500X500X100-33N-S380, from CERN's library), ready for a KiCad board.

Symbol

Analog & Interface:LR1121IMLTRTFrom CERN's library

Footprint

ICs And Semiconductors SMD:QFN50P500X500X100-33N-S380From CERN's library

Pinout

The pins of the LR1121IMLTRT
Pin	Name	Type
1	VR_PA	Output
2	VBAT_RF	Input
3	VTCXO	Output
4	XTA	Passive
5	XTB	Passive
6	NRESET	Input
7	32k_P/_DIO11	Input/output
8	32k_P/_DIO10	Input/output
9	DIO9	Input/output
10	DIO8	Input/output
11	DIO7	Input/output
12	VREG	Output
13	GND	Power in
14	DCC_SW	Power in
15	VBAT	Input
16	DNC	Passive
17	DNC	Passive
18	DNC	Passive
19	DIO6	Input/output
20	DIO5	Input/output
21	DIO4	Input/output
22	DIO3	Input/output
23	DIO2	Input/output
24	DIO1	Input/output
25	DIO0/BUSY	Input/output
26	RFIO_HF	Input/output
27	DNC	Passive
28	DNC	Passive
29	RFI_N_FL0	Input
30	RFI_P_FL0	Input
31	RFO_LP_LF	Output
32	RFO_HP_LF	Output
33	GND	Power in

Show this part on your page

<iframe src="https://pcbkit.io/embed/parts/microchip/LR1121IMLTRT" title="LR1121IMLTRT in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>

For any web page: the part itself, turned and zoomed by the reader.

Parts like it

CRT910 (LVDS-RX)
QFN328 Channel Differential Line Receiver (ASIC)CERN/IPNL/RALUncategorised

Questions

Is there a KiCad symbol and footprint for the LR1121IMLTRT?

Yes. The symbol is Analog & Interface:LR1121IMLTRT and the footprint ICs And Semiconductors SMD:QFN50P500X500X100-33N-S380, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LR1121IMLTRT?

QFN32, with 33 pins. Its footprint is drawn on this page.

What can replace the LR1121IMLTRT?

Parts like it in the library: the CRT910 (LVDS-RX) by CERN/IPNL/RAL. Check their datasheets: a part that fits the footprint may still differ in its ratings.