NRF51822-CDAB-R7

Product Overview

NRF51822-CDAB-R7 is a Bluetooth Low Energy RF transceiver IC from Nordic Semiconductor ASA, organized under Semiconductors / RF and Wireless / RF Transceiver. It is intended for two-way RF communication, embedded wireless connectivity, telemetry, IoT modules, sensor networks, smart devices or industrial communication equipment, depending on the exact variant and firmware support. 4 GHz ISM band reference; confirm exact channel plan and regional settings in the datasheet; package reference: 56-UFBGA, WLCSP. Nordic Semiconductor RF parts are commonly reviewed for Bluetooth Low Energy, multiprotocol 2.4 GHz and cellular IoT designs where the exact silicon revision and ordering suffix are important.

For production or replacement use, buyers should verify the full datasheet, marking, ordering suffix, RF band, antenna interface, package footprint, regulatory constraints and lifecycle status before approval.

Key Features

• Manufacturer: Nordic Semiconductor ASA
• Part Number: NRF51822-CDAB-R7
• Product Category: Semiconductors / RF and Wireless / RF Transceiver
• Device Type: Bluetooth Low Energy RF transceiver IC
• Product Description: NRF51822-CDAB-R7 is a Bluetooth Low Energy RF transceiver IC with Bluetooth Low Energy, 2.4 GHz ISM band reference; confirm exact channel plan and regional settings in the datasheet, 56-UFBGA, WLCSP, surface-mount IC package for compact RF PCB assembly, intended for RF receive/transmit signal handling, embedded wireless links and connectivity-focused product designs.
• Wireless Protocol / Band Reference: Bluetooth Low Energy
• Frequency / Band Note: 2.4 GHz ISM band reference; confirm exact channel plan and regional settings in the datasheet
• Package / Case: 56-UFBGA, WLCSP
• Mounting / Construction: surface-mount IC package for compact RF PCB assembly
• Application Focus: Bluetooth Low Energy devices, beacons, sensors, wearable electronics, smart-home products and connected accessories
• Functional Role: RF transmit/receive communication, wireless data exchange and embedded connectivity
• Sourcing Description: IC RF TXRX BLE 56WLCSP

Applications

NRF51822-CDAB-R7 is commonly reviewed for Bluetooth Low Energy devices, beacons, wireless sensors, wearables, smart locks, lighting controls, medical accessories, handheld electronics and low-power IoT products. Design teams should review the radio configuration, antenna layout, firmware stack, clocking, power profile and package footprint before design-in or replacement.

Quality & Sourcing

Antrex Electronics can support NRF51822-CDAB-R7 sourcing with stock availability checks, RFQ quotation, package confirmation, date code review and shipment arrangement. For RF transceiver purchasing, buyers can provide quantity, target price, acceptable date code, packaging preference, required wireless protocol, frequency band, firmware or module version, and end-application information for faster quotation support.

Antrex Electronics can also help arrange product photos, label review, visual inspection and third-party testing support when required. OEMs, EMS providers, wireless module manufacturers, IoT device makers, repair centers and electronic component buyers are welcome to send BOM lists or hard-to-find RF transceiver requests for sourcing assistance.