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NRF51422-QFAA-R7
+Lista de MateriaisIC RF TXRX BLE 48QFN
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FabricanteSemicondutor Nórdico ASA
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Peça do Fabricante #NRF51422-QFAA-R7
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Ficha Técnica NRF51422-QFAA-R7 DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Not For New Designs |
| Type | TxRx Only |
| RF Family / Standard | Bluetooth, General ISM > 1GHz |
| Protocol | ANT, 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 | 12.6mA ~ 13.4mA |
| Current - Transmitting | 5.5mA ~ 16mA |
| Operating Temperature | -25°C ~ 75°C |
| Mounting Type | Surface Mount |
| Package / Case | 48-VFQFN Exposed Pad |
| Supplier Device Package | 48-QFN (6x6) |
| Base Product Number | NRF51422 |
| Digi Key Programmable | Not Verified |
| GPIO | 32 |
Visão Geral
Description
The NRF51422-QFAA-R7 is equipped with a rich set of analog and digital peripherals, such as an Analog-to-Digital Converter (ADC), General-Purpose Input/Output (GPIO) pins, timers, and SPI, I2C, and UART interfaces. It features SoftDevice support, which are protocol stacks provided by Nordic Semiconductor for wireless communication, allowing for efficient and robust connectivity solutions.
The chip is designed for low power consumption, making it ideal for battery-operated devices. Its small footprint and versatile functionality make it suitable for applications like wearables, health monitoring devices, and smart home products.
Equivalent
1. Texas Instruments CC2540/CC2541
2. Microchip/Atmel SAMB11
3. Dialog Semiconductor DA14580/DA14531
4. Silicon Labs EFR32BG22
These alternatives offer varying features and specifications, so it is important to compare them based on specific application requirements.
Features
1. Bluetooth Low Energy: Supports Bluetooth Low Energy (BLE) communication, suitable for low-power devices.
2. ANT Protocol: Compatible with ANT wireless protocol, commonly used in sports and health monitoring devices.
3. 2.4GHz RF: Operates in the 2.4GHz ISM band, supporting proprietary protocols.
4. ARM Cortex-M0: Includes a 32-bit ARM Cortex-M0 processor, offering efficient processing capabilities.
5. Memory: Equipped with 256kB Flash memory and 32kB RAM for application code and data storage.
6. Ultra-low Power Consumption: Designed for low energy consumption, ideal for battery-operated devices.
7. Various Peripherals: Includes an array of peripherals like SPI, I2C, UART, ADC, and GPIO.
8. Integrated Radio: Features an integrated radio with a +4 dBm output power.
9. Package: Comes in a 48-pin QFN package.
This combination of features makes the NRF51422-QFAA-R7 suitable for a wide range of applications, including wearable technology, health monitoring devices, and smart peripherals.
Pinout
Key functions of the nRF51422-QFAA-R7 include:
1. Bluetooth Low Energy and ANT Support: It supports both BLE and ANT protocols, making it suitable for wearable devices, health monitoring systems, and other IoT applications.
2. ARM Cortex-M0 Processor: It has a 32-bit ARM Cortex-M0 CPU, which provides a balance between performance and energy efficiency.
3. Memory: It includes up to 256 kB of flash memory and 32 kB of RAM, allowing for the storage of applications and data.
4. Peripherals: The SoC features multiple peripherals like UART, SPI, I2C, ADC, and PWM, facilitating various interfacing and communication needs.
5. Low Power Consumption: Designed to operate in low-power modes, it's ideal for battery-powered devices.
Overall, the nRF51422-QFAA-R7 is a versatile chip for developers looking to integrate wireless connectivity into compact and power-efficient devices.