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NRF51822-QFAC-R
+StücklisteIC RF TXRX+MCU BLUETOOTH 48VFQFN
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HerstellerNordic Semiconductor ASA
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Herstellerteil #NRF51822-QFAC-R
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Paket QFN-48
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Auf Lager7666
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Not For New Designs |
| Type | TxRx + MCU |
| 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, 32kB RAM |
| Serial Interfaces | I²C, SPI, UART |
| GPIO | 32 |
| 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 |
Übersicht
Description
Key features include:
1. BLE and 2.4 GHz RF Support: Enables robust wireless communication for a variety of applications.
2. Ultra-Low Power Consumption: Ideal for battery-operated devices, ensuring longer operational life.
3. Versatile Peripheral Interfaces: Includes SPI, UART, I2C, and ADC, supporting flexible connectivity and sensor integration.
4. Programmable: Developers can leverage the full support of the Nordic SDK, simplifying firmware development and deployment.
This SoC is particularly well-suited for applications requiring reliable, low-power wireless communication, such as fitness trackers, health monitoring devices, and smart home products.
Equivalent
1. Nordic Semiconductor nRF52 series - such as nRF52832.
2. Texas Instruments CC2640R2F - another BLE SoC.
3. Dialog Semiconductor DA14580 - BLE solution with similar features.
4. Silicon Labs EFR32BG1 - part of their Blue Gecko series for BLE.
These alternatives offer similar BLE functionality with varying specifications depending on your specific application needs. Always check datasheets for exact feature matches.
Features
The SoC supports Bluetooth low energy, ANT, and proprietary 2.4 GHz protocols. It offers flexible peripheral interfaces, including SPI, I2C, UART, ADC, and PWM, making it versatile for different applications. The NRF51822-QFAC-R also includes a programmable peripheral interconnect (PPI) system, enhancing real-time performance.
The device is built for low power consumption, ideal for battery-operated devices. It supports a supply voltage range of 1.8 to 3.6 V, and features low-power modes to extend battery life. The chip is suitable for applications such as wearables, beacons, and smart home devices, offering robust connectivity and performance in a compact form factor.
Pinout
The NRF51822-QFAC-R comes in a 48-pin WLCSP (Wafer Level Chip Scale Package) with the following key functionalities:
1. Bluetooth Low Energy: Supports BLE for various low power wireless applications.
2. CPU: Contains a 32-bit ARM Cortex-M0 processor.
3. Memory: Includes up to 256 KB of flash memory and 32 KB of RAM.
4. Peripheral Interfaces: Offers various interfaces such as SPI, I2C, UART, and more.
5. ADC: Contains a 10-bit Analog-to-Digital Converter.
6. Timers: Includes multiple timers for precise timing operations.
7. GPIO: Programmable General Purpose Input/Output pins for various custom applications.
This SoC is commonly used in wearables, beacons, smart home devices, and other IoT applications due to its low power consumption and versatile functionalities.
Manufacturer
Application
1. Wearable Devices: Fitness trackers, smartwatches, and health monitoring devices.
2. Smart Home: Remote controls, smart lighting, and home automation systems.
3. IoT Devices: Connected sensors, beacons, and asset tracking.
4. Consumer Electronics: Wireless peripherals such as keyboards, mice, and game controllers.
5. Healthcare: Medical devices requiring wireless communication for data transmission.
6. Proximity and Security: Access control systems and location-based services.
Its low power consumption and robust connectivity make it suitable for applications that require efficient and reliable wireless communication.