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NRF51802-QFAA-R

Name: NRF51802-QFAA-R
Rating: 4.7 (12 reviews)

IC RF TXRX BLE 48QFN

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Mfr.부분 #NRF51802-QFAA-R
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데이터시트 NRF51802-QFAA-R DataSheet
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사양

Series	nRF51
Part Status	Active
Type	TxRx Only
RF Family/Standard	Bluetooth
Protocol	Bluetooth v4.1
Modulation	GFSK
Frequency	2.4GHz
Data Rate (Max)	2Mbps
Power - Output	4dBm
Sensitivity	-94dBm
Memory Size	256kB Flash, 16kB RAM
Serial Interfaces	I2C, SPI, UART, USB
Voltage - Supply	1.8V ~ 3.6V
Current - Receiving	8.7mA ~ 13.4mA
Current - Transmitting	4.7mA ~ 16mA
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	48-VFQFN Exposed Pad
Supplier Device Package	48-QFN (6x6)
Base Product Number	NRF51802
DigiKey Programmable	Not Verified
GPIO	31

개요

Description

The NRF51802-QFAA-R is a low-power System-on-Chip (SoC) developed by Nordic Semiconductor. It is designed for Bluetooth Low Energy (BLE) applications and supports both Bluetooth 4.0 and proprietary 2.4 GHz protocols. The chip integrates a 32-bit ARM Cortex-M0 processor, offering a clock speed of up to 16 MHz, along with 256 KB of flash memory and 16 KB of RAM.
Key features include a wide operating voltage range (1.8V to 3.6V), various GPIOs for interfacing with sensors and actuators, and support for multiple communication protocols such as I2C, SPI, and UART. Its low power consumption makes it suitable for battery-operated devices, including wearables, smart home products, and health monitoring systems.
The NRF51802 also includes a 12-bit ADC, a 16-bit timer, and a range of integrated peripherals, making it versatile for various IoT applications. Development is supported by the Nordic SDK, enabling easy programming and integration into projects.

Features

The NRF51802-QFAA-R is a Bluetooth Low Energy (BLE) System-on-Chip (SoC) designed by Nordic Semiconductor. Key features include:
1. Bluetooth 4.0/4.1/4.2 Support: Compatible with BLE, enabling low power wireless communication.
2. ARM Cortex-M0 CPU: A 32-bit processor with a maximum clock speed of 16 MHz, suitable for low-power applications.
3. Memory: 256 KB flash memory and 16 KB RAM, allowing for complex applications.
4. Integrated RF Transceiver: Operating in the 2.4 GHz ISM band, with a range of up to 100 meters.
5. Low Power Consumption: Optimized for long battery life, supporting various power modes and sleep states.
6. GPIOs: Multiple general-purpose input/output pins for interfacing with sensors and other peripherals.
7. Integrated ADC: 10-bit ADC for analog signal processing.
8. Development Tools: Supported by Nordic’s SDK, providing libraries and examples to expedite development.
These features make the NRF51802-QFAA-R suitable for a wide range of IoT applications, wearables, and smart devices.

Package

The NRF51802-QFAA-R is packaged in a QFN (Quad Flat No-lead) package, specifically a 6mm x 6mm size with a 0.8mm pitch. This compact package type is designed for efficient space utilization in embedded applications.

Pinout

The NRF51802-QFAA-R is a Bluetooth Low Energy (BLE) System on Chip (SoC) from Nordic Semiconductor. It features a total of 32 pins. The pin functions include:
- GPIOs: General Purpose Input/Output pins (up to 24), which can be configured for various digital functions.
- Analog Input: 2 ADC channels for analog signal processing.
- I2C/SPI: Serial communication interfaces for connecting to sensors and peripherals.
- PWM: Pulse Width Modulation outputs for controlling motors and LEDs.
- UART: Universal Asynchronous Receiver-Transmitter for serial communication.
- RESET: Pin for device reset.
- VDD: Power supply pin.
- GND: Ground connection.
- ANT: Antenna connection for BLE communication.
The NRF51802 is designed for low-power applications, making it suitable for wearables, IoT devices, and other battery-operated products.

Manufacturer

The NRF51802-QFAA-R is manufactured by Nordic Semiconductor. Nordic Semiconductor is a global fabless semiconductor company specializing in low-power wireless technology. Founded in 1983 and headquartered in Trondheim, Norway, the company focuses on developing integrated circuits and systems for short-range wireless communication, including Bluetooth Low Energy (BLE), ANT, and other proprietary protocols. The NRF51802 is part of their nRF51 series of System-on-Chip (SoC) devices, designed for Internet of Things (IoT) applications, wearable technology, and other wireless connectivity solutions. Nordic Semiconductor is known for its innovation in low-power wireless communication, providing extensive development tools and support to facilitate the adoption of its technologies in various consumer and industrial applications.

Application

The NRF51802-QFAA-R is commonly used in various applications, including fitness trackers, smartwatches, medical devices, home automation, and Bluetooth Low Energy (BLE) beacons. Its low power consumption and integrated ARM Cortex-M0 processor make it suitable for wearable technology, wireless sensor networks, and IoT devices, enabling efficient communication and data transfer in smart environments.

Equivalent

The NRF51802-QFAA-R is a Bluetooth Low Energy SoC from Nordic Semiconductor. Equivalent products include the NRF52810 and NRF52832, which offer similar functionalities with enhanced performance and additional features. For applications requiring more processing power or memory, consider the NRF52840. Always check specific requirements and compatibility for your application.