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LR2021IMLTRT on a board, in 3D

LR2021IMLTRT

SEMTECH

QFN-32(5x5) Buffers, Drivers, Receivers, Transceivers ROHS

Extended
JLCPCBLCSCsemtech/LR2021IMLTRT
Category
Buffers, Drivers, Receivers, Transceivers
Package
QFN-32(5x5)
Pins
33

Overview

The LR2021IMLTRT is a buffers, Drivers, Receivers, Transceiver made by SEMTECH in a QFN-32(5x5) package with 33 pins. QFN-32(5x5) Buffers, Drivers, Receivers, Transceivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LR2021IMLTRT_C49421489, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-32_L5.0-W5.0-P0.50-TL-EP3.7-1, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C49421489). 4 open-source boards in 3 repositories on GitHub use it.

Symbol

LXA16LXB14MISO21MOSI22VDCC112VDCC226VPAX113VPAX22XTA4XTB5BUSY25SCK23NRESET20NSS24NTC3GND_DCC15GND33GND30DIO117DIO99DIO810DIO711DIO618DIO519DI0108RFO_LF227RFO_LF128RFO_HF32RFI_LF29RFI_HF31VTCXO/VNTC6VR_PA1VBAT17
EasyEDA_Cloud:LR2021IMLTRT_C49421489From EasyEDA

Footprint

33
EasyEDA_Cloud:QFN-32_L5.0-W5.0-P0.50-TL-EP3.7-1From EasyEDA

Parameters

2
Operating Temperature
-40℃~+85℃
Voltage - Supply
1.8V~3.7V

Order codes

1

Pinout

33
The pins of the LR2021IMLTRT
PinNameType
1VR_PAUnspecified
2VPAX2Unspecified
3NTCUnspecified
4XTAUnspecified
5XTBUnspecified
6VTCXO/VNTCUnspecified
7DIO11Unspecified
8DI010Unspecified
9DIO9Unspecified
10DIO8Unspecified
11DIO7Unspecified
12VDCC1Unspecified
13VPAX1Unspecified
14LXBUnspecified
15GND_DCCUnspecified
16LXAUnspecified
17VBATUnspecified
18DIO6Unspecified
19DIO5Unspecified
20NRESETUnspecified
21MISOUnspecified
22MOSIUnspecified
23SCKUnspecified
24NSSUnspecified
25BUSYUnspecified
26VDCC2Unspecified
27RFO_LF2Unspecified
28RFO_LF1Unspecified
29RFI_LFUnspecified
30GNDUnspecified
31RFI_HFUnspecified
32RFO_HFUnspecified
33GNDUnspecified

Open-source boards using it

All 4
  • 4 layers70.1 × 40 mmCARP, the printed circuit board in 3D

    CARP

    aweeri/Control-Avionics-RP2350

    Control Avionics RP2350 [CARP] is a compact system designed specifically for operating small scale sounding rockets.

    158 parts2
  • 4 layers42 × 100 mmChickensticks, the printed circuit board in 3D

    Chickensticks

    npgo22/chickensticks

    102 parts
  • 4 layers40 × 70.1 mmCARP, the printed circuit board in 3D

    CARP

    aweeri/Control-Avionics-RP2350

    Control Avionics RP2350 [CARP] is a compact system designed specifically for operating small scale sounding rockets.

    154 parts2
  • 4 layers42 × 46 mmChickensticks, the printed circuit board in 3D

    Chickensticks

    npgo22/APRL-Electrical-New

    To use the board templates, set KICADUSERTEMPLATEDIR by:

    73 parts

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A picture
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A picture that opens the part, for a README
[![LR2021IMLTRT](https://pcbkit.io/embed/parts/semtech/LR2021IMLTRT.jpg?size=s)](https://pcbkit.io/parts/semtech/LR2021IMLTRT)

Questions

Is there a KiCad symbol and footprint for the LR2021IMLTRT?

Yes. The symbol is EasyEDA_Cloud:LR2021IMLTRT_C49421489 and the footprint EasyEDA_Cloud:QFN-32_L5.0-W5.0-P0.50-TL-EP3.7-1, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LR2021IMLTRT?

QFN-32(5x5), with 33 pins. Its footprint is drawn on this page.

Where can I order the LR2021IMLTRT?

JLCPCB lists it as part C49421489, with 0 in stock; the sellers' links on this page open their listings.

Which open-source boards use the LR2021IMLTRT?

4 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.