# NRF21540-QDAA-R (Component)
## Description
RF Front End 2.36GHz ~ 2.5GHz 802.15.4, Bluetooth, Zigbee® 16-QFN (4x4) #commonpartslibrary
#integratedcircuit
#zigbee
#bluetooth
#wireless
#rf
## Component Details
- **Owner:** adrian95
- **Created:** 10/16/2023
- **Last Updated:** 1/9/2024
- **Visibility:** Public
- **Part Type:** Integrated Circuit
- **Manufacturer Name:** Nordic Semiconductor ASA
- **Datasheet URL:** https://infocenter.nordicsemi.com/pdf/nRF21540_PS_v1.0.pdf
- **Manufacturer Part Number:** NRF21540-QDAA-R
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Used in:** 22 projects
## 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/nrf21540-qdaa-r/nordic-semiconductor?utm_currency=USD®ion=nac) | $1.735 | 3.1K |
| [Digi-Key](https://www.digikey.com/en/products/detail/nordic-semiconductor-asa/NRF21540-QDAA-R/13279717) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C1518188.html) | $4.0094 | 85 |
| [Verical](https://www.verical.com/pd/shenzhen-yangxing-technology-co---ltd-rf-front-end-NRF21540-QDAA-R-11751314?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **MPN:** NRF21540-QDAA-R
- **Mount Type:** Wire
- **Package / Case Code:** 16-QFN
- **Pin Count:** 17
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | VSS_2 | |
| 2 | ANT1 | |
| 3 | ANT2 | |
| 4 | MODE | |
| 5 | VDD_2 | |
| 6 | VDD | |
| 7 | RX_EN | |
| 8 | ANT_SEL | |
| 9 | TX_EN | |
| 10 | TRX | |
| 11 | PDN | |
| 12 | SCK | |
| 13 | MOSI | |
| 14 | MISO | |
| 15 | CSN | |
| 16 | VSS_3 | |
| 17 | VSS | |
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*Generated from [https://www.flux.ai/adrian95/nrf21540-qdaa-r](https://www.flux.ai/adrian95/nrf21540-qdaa-r)*