NRF51422-CFAC-R

RF Transceiver ICS Overview

The NRF51422-CFAC-R is a Bluetooth Low Energy system-on-chip from Nordic Semiconductor, designed for ultra-low power wireless applications. It integrates a 32-bit ARM Cortex-M0 processor with 256kB of flash memory and 32kB of RAM. The device operates at 2.4 GHz and supports ANT, BLE, and proprietary protocols. It is housed in a compact 62-pin WLCSP package.

RF Transceiver ICS Feature Summary

• Ultra-low power consumption optimized for battery-operated devices
• Integrated 32-bit ARM Cortex-M0 processor core
• Supports multiple wireless standards including BLE and ANT

RF Transceiver ICS Applications

• Bluetooth Low Energy peripheral devices
• ANT sensor nodes
• Proprietary 2.4 GHz wireless links

RF Transceiver ICS Procurement Notes

This component is officially marked as obsolete and no longer manufactured by Nordic Semiconductor. Verify availability through authorized distributors for remaining stock or consider equivalent replacement parts from the current product portfolio to ensure long-term supply chain stability.

RF Transceiver ICS Selection Notes

Select this SoC for projects requiring minimal power usage and small form factors. It is suitable for simple wireless communication tasks where high processing throughput is not critical. Evaluate compatibility with existing firmware libraries and antenna designs before integration.

RF Transceiver ICS Part Context

Part of the nRF51 series, targeting cost-sensitive IoT applications. It provides a complete wireless solution on a single chip, reducing bill-of-materials complexity. The series is known for enabling rapid prototyping and deployment of connected devices.

RF Transceiver ICS Replacement Considerations

As an obsolete part, direct substitutes are limited. Consider the nRF52832 or nRF52840 for enhanced performance and continued support. Check pin-to-pin compatibility if migrating to newer nRF52 series devices.