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NRF52805-CAAA-R
+NomenclatureIC RF TXRX+MCU BLUETOOTH 5.2
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FabricantSociété Nordic Semiconductor
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Pièce fabricant #NRF52805-CAAA-R
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Package WLCSP
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En stock7698
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | TxRx + MCU |
| RFFamily/Standard | Bluetooth |
| Protocol | Bluetooth v5.2 |
| Frequency | 2.4GHz |
| DataRate(Max) | 2Mbps |
| Power-Output | 4dBm |
| Sensitivity | -97dBm |
| MemorySize | 192kB Flash, 24kB RAM |
| SerialInterfaces | ADC, GPIO, I²S, SPI, UART |
| GPIO | 10 |
| Voltage-Supply | 1.7V ~ 3.6V |
| Current-Receiving | 4.6mA |
| Current-Transmitting | 4.6mA |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
Présentation
Description
The SoC supports Bluetooth Low Energy (BLE) and is suitable for applications requiring small form factors due to its minimal package size. It offers a range of connectivity options, making it ideal for creating compact and battery-efficient wireless devices. The NRF52805-CAAA-R also includes various interfaces such as SPI, UART, and I2C, enhancing its versatility in design.
Furthermore, it supports advanced security features and is compatible with Nordic’s extensive software development kits, which facilitate rapid development and deployment. The chip is often chosen for projects that demand reliable wireless communication with minimal power consumption and compact design requirements.
Equivalent
1. Texas Instruments CC2640R2F: Another BLE SoC offering similar connectivity features.
2. Silicon Labs EFR32BG22: Known for low-power capabilities and BLE support.
3. Dialog Semiconductor DA14531: Provides BLE functionality in a compact form.
4. STMicroelectronics BlueNRG-2: Focused on low-energy Bluetooth applications.
These alternatives vary slightly in specifications, so it's important to compare them based on specific project requirements.
Features
1. Bluetooth 5.2: Supports Bluetooth Low Energy (BLE) with enhanced throughput and range, making it ideal for low-power wireless applications.
2. Processor: Equipped with a powerful 64 MHz ARM Cortex-M4 CPU with floating-point unit (FPU) for efficient processing capabilities.
3. Memory: Includes 192 kB of Flash memory and 24 kB of RAM, providing ample space for application code and data management.
4. Power Efficiency: Offers ultra-low power consumption, suitable for battery-operated devices.
5. Peripheral Support: Features a range of peripherals, including UART, SPI, I2C, PWM, and ADC, for versatile connectivity and interface options.
6. Compact Size: Available in a small wafer-level chip-scale package (WLCSP) that is suitable for space-constrained applications.
7. Security: Provides robust security features, including AES encryption for secure data transmission.
These features make the NRF52805-CAAA-R suitable for applications such as wearables, beacons, and other IoT devices requiring compact, low-power, and reliable wireless connectivity.
Pinout
Key functions of the NRF52805 include:
- Bluetooth Low Energy (BLE) connectivity compliant with Bluetooth 5.2
- ARM Cortex-M4 processor with 64 MHz clock speed
- 192 KB Flash memory and 24 KB RAM
- 2.4 GHz RF transceiver supporting BLE
- Digital interfaces: SPI, UART, and I2C
- GPIO for interfacing with external components
The chip is suitable for applications in wireless communication, including beacons, low-power wireless sensors, and other IoT devices. Being compact and energy-efficient, it is especially useful in space-constrained designs.
Manufacturer
Application
1. Wearable Devices: Ideal for fitness trackers and smartwatches due to its low power consumption.
2. Healthcare Devices: Used in medical monitoring equipment for wireless communication.
3. IoT Devices: Powers smart home devices and sensors with efficient connectivity.
4. Beacons: Suitable for location-based services and asset tracking.
5. Remote Controls: Utilized in consumer electronics for wireless control.
6. Gaming Accessories: Supports wireless connectivity for peripherals like controllers and VR accessories.
Its small size, energy efficiency, and robust connectivity make it versatile for low-power wireless applications.