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LR1121IMLTRT
Long range, Low Power, Multi-band LoRa® Transceiver
Schematic Symbol
Pin Configuration (33 pins)
| Pin | Name | Type |
|---|---|---|
| 6 | NRESET | input |
| 26 | RFIO_HF | bidirectional |
| 29 | RFI_N_FL0 | input |
| 30 | RFI_P_FL0 | input |
| 2 | VBAT_RF | input |
| 4 | XTA | passive |
| 5 | XTB | passive |
| 14 | DCC_SW | power_in |
| 15 | VBAT | input |
| 25 | DIO0/BUSY | bidirectional |
| 24 | DIO1 | bidirectional |
| 23 | DIO2 | bidirectional |
| 22 | DIO3 | bidirectional |
| 21 | DIO4 | bidirectional |
| 20 | DIO5 | bidirectional |
| 19 | DIO6 | bidirectional |
| 11 | DIO7 | bidirectional |
| 10 | DIO8 | bidirectional |
| 9 | DIO9 | bidirectional |
| 8 | 32k_P/_DIO10 | bidirectional |
| 7 | 32k_P/_DIO11 | bidirectional |
| 31 | RFO_LP_LF | output |
| 32 | RFO_HP_LF | output |
| 1 | VR_PA | output |
| 3 | VTCXO | output |
| 16 | DNC | passive |
| 17 | DNC | passive |
| 18 | DNC | passive |
| 27 | DNC | passive |
| 28 | DNC | passive |
| 12 | VREG | output |
| 13 | GND | power_in |
| 33 | GND | power_in |
Footprint
This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.