Overview
The Nordic Semiconductor NRF51822-QFAA-T is a versatile and ultra-low power System on Chip (SoC) designed for Bluetooth Low Energy (BLE) and 2.4 GHz proprietary wireless applications. This SoC is part of the nRF51 Series and is ideal for single-chip solutions or as a connectivity device in various wireless applications. It features a 32-bit ARM Cortex-M0 processor, making it highly efficient and capable of handling complex tasks while maintaining low power consumption.
Key Specifications
| Core | ARM Cortex M0 |
|---|---|
| Maximum Data Rate | 2 Mbps |
| Maximum Operating Temperature | + 75°C |
| Minimum Operating Temperature | - 25°C |
| Moisture Sensitive | Yes |
| Mounting Style | SMD/SMT |
| Operating Frequency | 2.4 GHz |
| Output Power | 4 dBm |
| Package / Case | 48-VFQFN Exposed Pad |
| Program Memory Size | 256 kB Flash |
| RAM Size | 16 kB |
| Sensitivity | - 85 dBm |
| Supply Current Receiving | 9.7 mA |
| Supply Current Transmitting | 10.5 mA |
| Supply Voltage - Max | 3.6 V |
| Supply Voltage - Min | 1.8 V |
| Technology | Silicon (Si) |
| Type | BLE (Bluetooth Low Energy) |
Key Features
- Ultra-Low Power Consumption: Designed to operate with very low power, making it suitable for battery-powered devices.
- 32-bit ARM Cortex-M0 Processor: Provides a powerful and efficient processing core for handling complex tasks.
- Bluetooth Low Energy (BLE): Supports Bluetooth 4.0, 4.1, and 4.2 protocols with various SoftDevice options (S110, S120, S130).
- 2.4 GHz Transceiver: Capable of operating at data rates of 2 Mbps, 1 Mbps, and 250 kbps.
- Memory and Storage: Features 256 kB of flash memory and 16 kB of RAM.
- Interfaces: Includes UART, SPI, TWI, and a 10-bit ADC for versatile connectivity and sensing capabilities.
- Security: Supports 128-bit AES CCM for secure data transmission.
Applications
- Wireless Sensors and Actuators: Ideal for IoT applications requiring low power and reliable wireless communication.
- Health and Fitness Devices: Suitable for wearable devices such as fitness trackers, smartwatches, and health monitors.
- Smart Home Devices: Can be used in smart home automation, including door locks, thermostats, and lighting systems.
- Industrial Automation: Useful in industrial settings for wireless control and monitoring of equipment.
- Consumer Electronics: Applicable in various consumer electronics such as gaming controllers, remote controls, and other wireless peripherals.
Q & A
- What is the primary application of the NRF51822-QFAA-T?
The NRF51822-QFAA-T is primarily used for Bluetooth Low Energy (BLE) and 2.4 GHz proprietary wireless applications.
- What processor does the NRF51822-QFAA-T use?
The NRF51822-QFAA-T uses a 32-bit ARM Cortex-M0 processor.
- What is the maximum data rate of the NRF51822-QFAA-T?
The maximum data rate is 2 Mbps.
- What is the operating frequency of the NRF51822-QFAA-T?
The operating frequency is 2.4 GHz.
- What is the package type of the NRF51822-QFAA-T?
The package type is 48-VFQFN Exposed Pad.
- How much flash memory and RAM does the NRF51822-QFAA-T have?
The NRF51822-QFAA-T has 256 kB of flash memory and 16 kB of RAM.
- What are the supply voltage ranges for the NRF51822-QFAA-T?
The supply voltage ranges from 1.8 V to 3.6 V.
- Does the NRF51822-QFAA-T support encryption?
Yes, it supports 128-bit AES CCM for secure data transmission.
- What development kits are available for the NRF51822-QFAA-T?
The nRF51 DK and nRF51 Dongle are available for development and prototyping.
- Is the NRF51822-QFAA-T RoHS compliant?
Yes, the NRF51822-QFAA-T is RoHS compliant.
