Overview
The nRF52832-QFAA-T, produced by Nordic Semiconductor ASA, is a versatile and powerful System-on-Chip (SoC) designed for a wide range of wireless applications. It is part of the nRF52 Series and features an ARM Cortex-M4 microcontroller core. This SoC is particularly suited for applications requiring advanced Bluetooth Low Energy (BLE) features, as well as support for other protocols like Thread, Zigbee, and proprietary 2.4 GHz communications.
The nRF52832 is known for its ultra-low power consumption, making it ideal for battery-powered devices and IoT applications. It also integrates various peripherals and interfaces, facilitating the development of complex wireless systems.
Key Specifications
| Specification | Value |
|---|---|
| Bluetooth Version | Bluetooth 5.3 |
| Microcontroller Core | 64 MHz ARM Cortex-M4 with FPU |
| Flash Memory | 512 KB / 256 KB |
| RAM | 64 KB / 32 KB |
| Supply Voltage Range | 1.7 V to 3.6 V |
| Operating Temperature Range | -40 °C to 105 °C |
| Package Type | 48-VFQFN Exposed Pad |
| GPIOs | 32 |
| Interfaces | I2S, SPI, UART, PWM, PDM |
| Power Consumption | 3.5 mA (Rx), 2.7 mA to 16.6 mA (Tx) |
Key Features
- Advanced Bluetooth Low Energy (BLE) Support: Includes Bluetooth 5.3 features and BLE mesh capabilities.
- Multiprotocol Support: Supports Thread, Zigbee, and proprietary 2.4 GHz protocols.
- Ultra-Low Power Consumption: Optimized for battery-powered devices and IoT applications.
- High-Performance Microcontroller: 64 MHz ARM Cortex-M4 with Floating Point Unit (FPU).
- Integrated Peripherals: Includes I2S, SPI, UART, PWM, PDM, ADC, and COMP.
- Flexible Power Management: Compatible with Nordic's nPM1300 and nPM1100 PMICs for efficient power regulation and battery charging.
- Extended Operating Temperature Range: -40 °C to 105 °C, making it suitable for a wide range of environments.
Applications
- Consumer Electronics: Wireless headphones, LE audio gear, mobile phone accessories, gamepads, mice, keyboards.
- Health and Medical Devices: Wireless medical and healthcare devices, fitness trackers, and smart sports equipment.
- Industrial and Commercial IoT: Asset tracking, metering (gas/water/electricity), smart home and building automation.
- Security and Navigation: Wireless security systems, navigation hardware, and voice-audio applications.
- Smart Home Devices: Remote controls, smart home automation systems.
Q & A
- What is the primary microcontroller core of the nRF52832?
The primary microcontroller core of the nRF52832 is the 64 MHz ARM Cortex-M4 with Floating Point Unit (FPU).
- What Bluetooth version does the nRF52832 support?
The nRF52832 supports Bluetooth 5.3.
- What is the flash and RAM memory capacity of the nRF52832?
The nRF52832 has 512 KB / 256 KB of flash memory and 64 KB / 32 KB of RAM.
- What is the operating temperature range of the nRF52832?
The operating temperature range of the nRF52832 is -40 °C to 105 °C.
- What package types are available for the nRF52832?
The nRF52832 is available in a 48-VFQFN Exposed Pad package.
- Does the nRF52832 support other wireless protocols besides Bluetooth?
Yes, the nRF52832 supports Thread, Zigbee, and proprietary 2.4 GHz protocols.
- What are some of the integrated peripherals of the nRF52832?
The nRF52832 includes I2S, SPI, UART, PWM, PDM, ADC, and COMP peripherals.
- How does the nRF52832 manage power efficiently?
The nRF52832 is compatible with Nordic's nPM1300 and nPM1100 PMICs for efficient power regulation and battery charging.
- What are some common applications of the nRF52832?
Common applications include consumer electronics, health and medical devices, industrial and commercial IoT, security and navigation systems, and smart home devices.
- Is the nRF52832 suitable for battery-powered devices?
Yes, the nRF52832 is optimized for ultra-low power consumption, making it suitable for battery-powered devices and IoT applications.
