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nRF51822-QFAA-R7 +BOM

2Mbps Bluetooth,General-purpose ISM>1GHz 2.4GHz I2C,SPI,UART QFN-48(6x6) RF Transceiver ICs ROHS

Manufacturer:

Nordic Semiconductor
Mfr.Part #:

nRF51822-QFAA-R7
Datasheet:

nRF51822-QFAA-R7 Datasheet (PDF)
Type:

BLE
Core:

ARM Cortex M0
Operating Frequency:

2.4 GHz
Maximum Data Rate:

2 Mbps
EDA/CAD Models:

Request Free CAD Models for nRF51822-QFAA-R7

nRF51822-QFAA-R7 Information

Description

The NRF51822-QFAA-R7 is a multi-mode RF transceiver IC from Nordic Semicon that offers a combination of Bluetooth and ISM (Industrial, Scientific, and Medical) frequencies. It features a high-frequency transmitter operating on 2.4GHz with an output power up to +8 dBm. The device also includes various peripherals such as I2C, SPI, UART, which make it suitable for general-purpose applications. With a data transfer rate of up to 2 Mbps, this IC enables reliable and fast wireless communication. Its small QFN-48 package (6x6 mm) makes it ideal for space-constrained designs. The ROHS compliance ensures the device meets environmental requirements. The NRF51822-QFAA-R7 is designed for various applications such as wireless sensor nodes, beacons, wearables, and IoT devices that require a robust and flexible communication solution.

Package

The package type of NRF51822-QFAA-R7 is QFN-48 (6x6).

Pinout

The NRF51822-QFAA-R7 is a QFN-48 package, which means it has 48 pins.

According to Nordic Semicon's documentation, the pin functions of the NRF51822-QFAA-R7 are:

GPIO0-GPIO3: General-purpose input/output pins
I2C_SDA/I2C_SCL: I2C serial data and clock lines
SPI_MOSI/SPI_MISO/SPI_CLK: SPI serial data, clock, and chip select lines
UART_RX/UART_TX: Universal asynchronous receiver-transmitter serial data and clock lines
VCC/GND: Power supply and ground pins

Please note that this is a general overview of the pin functions. For more detailed information, I recommend consulting Nordic Semicon's official documentation or datasheet for the NRF51822-QFAA-R7.

Manufacturer

The manufacturer of the NRF51822-QFAA-R7 is Nordic Semicon. Specifically, Nordics Semiconductor (Nordic Semiconductor ASA) is a Norwegian semiconductor company known for designing, manufacturing, and selling semiconductors based on ARM processor architectures. The company specializes in wireless connectivity components such as Bluetooth Low Energy ICs, LTE/HSPA modems, and other types of mixed-signal devices.

Equivalent

Based on the information provided, the NRF51822-QFAA-R7 is a Bluetooth Low Energy (BLE) and RF transceiver IC from Nordic Semicon. Equivalent products that come to mind are:

Texas Instruments CC2541
STMicroelectronics STM32WLE5
Microchip PIC32C254A

These devices share similar features, such as BLE capabilities, I2C/SPI/UART interfaces, and a QFN package. However, please note that the exact equivalent products may depend on specific application requirements and performance characteristics.

Specifications

Product Category	RF System on a Chip - SoC	Type	BLE
Core	ARM Cortex M0	Operating Frequency	2.4 GHz
Maximum Data Rate	2 Mbps	Output Power	4 dBm
Sensitivity	- 85 dBm	Supply Voltage - Min	1.8 V
Supply Voltage - Max	3.6 V	Supply Current Receiving	9.7 mA
Supply Current Transmitting	10.5 mA	Program Memory Size	256 kB
Minimum Operating Temperature	- 25 C	Maximum Operating Temperature	+ 75 C
ADC Resolution	10 bit	Data Bus Width	32 bit
Data RAM Size	16 kB	Data RAM Type	RAM
Interface Type	2-Wire, SPI, UART	Moisture Sensitive	Yes
Mounting Style	SMD/SMT	Number of Timers	2 Timer
Product Type	RF System on a Chip - SoC	Program Memory Type	Flash
Factory Pack Quantity	1000	Subcategory	Wireless & RF Integrated Circuits
Technology	Si	Unit Weight	0.005309 oz
Package/Case	QFN-48