NRF51822-QFAA-R

$2.11

Description：IC RF TXRX BLE 48QFN
Series：-
Mfr：Nordic Semiconductor ASA
Package：Tape & Reel (TR)

SKU:c9543348eabe Category: RF Transceiver ICs Brand: Nordic Semiconductor ASA

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Product introduction

NRF51822-QFAA-R is listed in the RF Transceiver ICS range at ChipApex. The manufacturer field lists Nordic Semiconductor ASA. Its product description is IC RF TXRX BLE 48QFN. Review the specifications below when checking this part for your BOM.

RF Transceiver ICS specifications for NRF51822-QFAA-R

Description：IC RF TXRX BLE 48QFN
Series：-
Mfr：Nordic Semiconductor ASA
Package：Tape & Reel (TR)
Type：TxRx Only
RF Family/Standard：Bluetooth, General ISM > 1GHz
Protocol：Bluetooth v4.0
Modulation：GFSK
Frequency：2.4GHz
Data Rate (Max)：2Mbps
Power - Output：4dBm
Sensitivity：-96dBm
Memory Size：256kB Flash, 16kB RAM
Serial Interfaces：I2C, SPI, UART
Voltage - Supply：1.8V ~ 3.6V
Current - Receiving：9.7mA ~ 13.4mA
Current - Transmitting：4.7mA ~ 16mA
Operating Temperature：-25°C ~ 75°C
Mounting Type：Surface Mount
Package / Case：48-VFQFN Exposed Pad
Supplier Device Package：48-QFN (6x6)
GPIO：32
Grade：-
Qualification：-

RF Transceiver ICS datasheet and documents for NRF51822-QFAA-R

NRF51822-QFAA-R

RF Transceiver ICS Overview

The NRF51822-QFAA-R is a Bluetooth Low Energy and 2.4 GHz System on Chip (SoC) from Nordic Semiconductor, built around the ARM Cortex-M0 core. It features a 2.4 GHz transceiver with +4 dBm output power and -85 dBm sensitivity. The device includes 256 kB Flash and 32 kB RAM, supporting data rates up to 2 Mbps. Operating voltage ranges from 1.8 V to 3.6 V, with receive current of 9.7 mA and transmit current of 10.5 mA. It operates between -25°C and +75°C in a QFN-48 package.

RF Transceiver ICS Feature Summary

Integrates an ARM Cortex-M0 processor with substantial memory for general-purpose applications
Supports Bluetooth Low Energy and proprietary 2.4 GHz wireless protocols
Includes Programmable Peripheral Interconnect for direct peripheral interaction without CPU intervention

RF Transceiver ICS Applications

Bluetooth Low Energy beacon devices
Wearable electronics
Smart home actuators and sensors
Remote control systems

RF Transceiver ICS Procurement Notes

Verify component status as this specific part number may be discontinued or subject to supply constraints. Confirm package type matches design requirements. Check RoHS compliance documentation. Ensure compatibility with existing SoftDevices like S130 or S120. Validate operating temperature range against application needs.

RF Transceiver ICS Selection Notes

Consider the NRF51822 series for ultra-low power Bluetooth applications requiring integrated flash and RAM. Evaluate if the 16 MHz clock speed meets processing demands. Assess pin count availability via GPIO flexibility. Compare against newer Nordic solutions for long-term support and enhanced performance metrics.

RF Transceiver ICS Part Context

Part of the nRF51822 series, designed for Bluetooth Low Energy and 2.4 GHz proprietary wireless applications. Utilizes ARM Cortex-M0 architecture. Supports various SoftDevices for protocol implementation. Offers flexible GPIOs and rich analog/digital peripherals for diverse IoT connectivity scenarios.