Overview
The NRF52840-QIAA-T is a high-performance Bluetooth System-on-Chip (SoC) from Nordic Semiconductor ASA, designed for sophisticated wireless communication applications. It is part of the nRF52 Series and is known for its advanced capabilities, including support for multiple wireless protocols such as Bluetooth Low Energy (BLE), Bluetooth mesh, Thread, Zigbee, and 802.15.4. The SoC features an ARM Cortex-M4F processor running at 64 MHz, along with 1 MB of flash memory and 256 KB of RAM. This device is particularly suited for complex IoT devices due to its generous memory availability and rich set of peripherals.
Key Specifications
| Specification | Value |
|---|---|
| Processor | ARM Cortex-M4 with floating point unit, 64 MHz |
| Flash Memory | 1 MB |
| RAM | 256 KB |
| Bluetooth Version | Bluetooth 5.3 (BLE, mesh) |
| Other Protocols | Thread, Zigbee, 802.15.4, ANT, 2.4 GHz proprietary stacks |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage Range | 1.7 V to 5.5 V |
| Package Type | AQFN-73 (7x7 mm) |
| Pin Count | 73 |
| Interfaces | High-speed SPI, QSPI, PDM, I2S, PWM, USB |
Key Features
- Bluetooth 5.3 Support: Includes BLE, Bluetooth mesh, and other Bluetooth protocols.
- Multiprotocol Capability: Supports Thread, Zigbee, 802.15.4, ANT, and 2.4 GHz proprietary stacks with full protocol concurrency.
- ARM Cortex-M4F Processor: Provides advanced processing capabilities with a floating point unit.
- Memory: 1 MB flash memory and 256 KB RAM for efficient memory usage.
- NFC-A Tag: Supports near-field communication for simplified pairing and payment solutions.
- Cryptographic Unit: ARM TrustZone CryptoCell for efficient cryptographic operations.
- Low Energy Consumption: Sophisticated on-chip adaptive power management system for low power consumption.
- Peripheral Interfaces: High-speed SPI, QSPI, PDM, I2S, PWM, and USB for various applications.
Applications
- Wireless Sensor Networks: Suitable for reliable and efficient data transmission in wireless sensor networks.
- Smart Home Automation: Enables seamless communication between smart devices in home automation systems.
- Industrial Automation: Used in industrial automation systems where reliable wireless communication is critical.
- Bluetooth Low Energy (BLE) Applications: Supports BLE applications requiring low power consumption and efficient data transmission.
- Internet of Things (IoT) Devices: Suitable for various IoT devices that require reliable and efficient wireless communication.
Q & A
- Q: What is the maximum data rate supported by the NRF52840-QIAA-T?
A: The NRF52840-QIAA-T supports Bluetooth 5.3 with a maximum data rate of 2 Mbps. - Q: Can the NRF52840-QIAA-T be used in industrial automation applications?
A: Yes, it is suitable for use in industrial automation applications where reliable wireless communication is critical. - Q: What is the operating temperature range of the NRF52840-QIAA-T?
A: The operating temperature range is -40°C to 85°C. - Q: What type of processor does the NRF52840-QIAA-T use?
A: It uses an ARM Cortex-M4 processor with a floating point unit, running at 64 MHz. - Q: How much flash memory and RAM does the NRF52840-QIAA-T have?
A: It has 1 MB of flash memory and 256 KB of RAM. - Q: Does the NRF52840-QIAA-T support NFC?
A: Yes, it includes an NFC-A Tag for near-field communication. - Q: What are the key interfaces available on the NRF52840-QIAA-T?
A: High-speed SPI, QSPI, PDM, I2S, PWM, and USB. - Q: Is the NRF52840-QIAA-T suitable for IoT devices?
A: Yes, it is highly suitable for various IoT devices requiring reliable and efficient wireless communication. - Q: What is the package type of the NRF52840-QIAA-T?
A: It comes in an AQFN-73 (7x7 mm) package. - Q: Does the NRF52840-QIAA-T have cryptographic capabilities?
A: Yes, it includes the ARM TrustZone CryptoCell for efficient cryptographic operations.
