Part nRF21540
Description RF front-end module
Manufacturer Nordic Semiconductor
Size 1.14 MB
Pricing from 2.83 USD, available from DigiKey and Newark.
Nordic Semiconductor

nRF21540 Overview

Key Specifications

Mount Type: Surface Mount
Max Operating Temp: 105 °C
Min Operating Temp: -40 °C

Key Features

  • Front-end module with RF PA and LNA ®
  • Supports Bluetooth Low Energy, IEEE 802.15.4, and proprietary applications
  • Max output power 22 dBm
  • Adjustable output power to ±1 dB from 5 to 21 dBm
  • User programmable modes for TX gain
  • Non-volatile memory storage for gain settings
  • Dual antenna port with antenna diversity support
  • Receive gain +13 dB
  • Single-ended 50 Ω matched input and output
  • 110 mA @ +20 dBm output power

Price & Availability

Seller Inventory Price Breaks Buy
DigiKey 7462 1+ : 2.83 USD
10+ : 2.446 USD
25+ : 2.3104 USD
100+ : 2.1244 USD
View Offer
DigiKey 7462 1+ : 2.83 USD
10+ : 2.446 USD
25+ : 2.3104 USD
100+ : 2.1244 USD
View Offer