# LR1121IMLTRT (Component) ## Description IC RF TxRx Only General ISM > 1GHz LoRa™ 150MHz ~ 2.5GHz 32-VFQFN Exposed Pad ## Component Details - **Owner:** vasyl - **Created:** 4/14/2026 - **Last Updated:** 4/14/2026 - **Visibility:** Public - **Manufacturer Name:** Semtech - **Part Type:** Integrated Circuits - **Manufacturer Part Number:** LR1121IMLTRT - **Datasheet URL:** https://semtech.my.salesforce.com/sfc/p/#E0000000JelG/a/3n000000vByp/PdIx6QpZ_oZmdRVW2iW.ciZPBKY8nZLQpybO9K0Bo.s - **Used in:** 1 project ## 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/lr1121imltrt/semtech.html?utm_currency=USD&region=nac) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C7498014.html) | $8.9277 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/Semtech/LR1121IMLTRT?qs=amGC7iS6iy%252B8g9GIMO%2FdBw%3D%3D) | $7.61 | 5.9K | | [Verical](https://www.verical.com/pd/semtech-international-unsorted-LR1121IMLTRT-14545699?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Semtech - **MPN:** LR1121IMLTRT - **Pin Count:** 33 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | VR_PA | | | 2 | VBAT_RF | | | 3 | VTCXO | | | 4 | XTA | | | 5 | XTB | | | 6 | ~{RESET} | | | 7 | 32K_P/DIO11 | | | 8 | 32K_N/DIO10 | | | 9 | DIO9 | | | 10 | DIO8 | | | 11 | DIO7 | | | 12 | VREG | | | 13 | GND | | | 14 | DCC_SW | | | 15 | VBAT | | | 16 | DNC | | | 17 | DNC__1 | | | 18 | DNC__2 | | | 19 | DIO6 | | | 20 | DIO5 | | | 21 | DIO4 | | | 22 | DIO3 | | | 23 | DIO2 | | | 24 | DIO1 | | | 25 | DIO0/BUSY | | | 26 | RFIO_HF | | | 27 | DNC__3 | | | 28 | DNC__4 | | | 29 | RFI_N_LF0 | | | 30 | RFI_P_LF0 | | | 31 | RFO_LP_LF | | | 32 | RFO_HP_LF | | | 33 | GND__1 | | --- *Generated from [https://www.flux.ai/vasyl/lr1121imltrt~nv9](https://www.flux.ai/vasyl/lr1121imltrt~nv9)*