NRF24LE1-O
Ultra-low power wireless system-on-chip solutions in various QFN packages
Manufacturer： nordic-semiconductor
series introduction
# Introduction to the NRF24LE1 - O Product Series
## 1. Overview
The NRF24LE1 - O product series represents a cutting - edge line of integrated circuits designed to meet the diverse needs of modern wireless communication and embedded system applications. Developed with advanced semiconductor technology, these devices offer a unique combination of high - performance radio capabilities, low power consumption, and rich peripheral features, making them an ideal choice for a wide range of industries.
## 2. Key Features
### 2.1 Radio Performance
- **Frequency Range**: The NRF24LE1 - O operates in the 2.4 GHz ISM (Industrial, Scientific, and Medical) band, which is globally available and widely used for wireless communication. This frequency band allows for high - speed data transfer and is suitable for applications that require short - to medium - range wireless connectivity.
- **Data Rate**: It supports multiple data rates, including 250 kbps, 1 Mbps, and 2 Mbps. The ability to select different data rates provides flexibility, enabling users to optimize the trade - off between data transfer speed and communication range according to their specific application requirements.
- **Receiver Sensitivity**: With excellent receiver sensitivity, the NRF24LE1 - O can detect weak signals, ensuring reliable communication even in noisy environments. This high sensitivity extends the effective communication range of the device, making it suitable for applications where long - distance communication is necessary.
- **Transmit Power**: The device offers adjustable transmit power levels, allowing users to control the strength of the transmitted signal. This feature is useful for conserving power in short - range applications or increasing the signal strength for longer - range communication.
### 2.2 Low Power Consumption
- **Power Modes**: The NRF24LE1 - O features multiple power modes, including active, standby, and power - down modes. In standby mode, the device consumes minimal power while still being able to quickly wake up and resume operation. The power - down mode further reduces power consumption to an extremely low level, making it ideal for battery - powered applications where energy efficiency is crucial.
- **Dynamic Power Management**: The integrated dynamic power management system continuously monitors the device's activity and adjusts the power consumption accordingly. This ensures that the device only consumes power when necessary, maximizing the battery life of the end - product.
### 2.3 Microcontroller Core
- **8 - bit 8051 Core**: The NRF24LE1 - O is built around an 8 - bit 8051 microcontroller core, which is a well - established and widely used architecture in the embedded systems industry. This core provides a familiar programming environment for developers, allowing them to leverage existing code and development tools.
- **On - Chip Memory**: It comes with on - chip flash memory for program storage and RAM for data storage. The flash memory capacity is sufficient to store complex application programs, while the RAM provides enough space for data processing and buffering.
- **Peripherals**: The device is equipped with a rich set of on - chip peripherals, including general - purpose input/output (GPIO) pins, serial communication interfaces (such as UART, SPI, and I²C), timers, and analog - to - digital converters (ADC). These peripherals enable the NRF24LE1 - O to interface with a variety of external devices, such as sensors, actuators, and displays.
## 3. Applications
### 3.1 Home Automation
- **Wireless Sensor Networks**: The NRF24LE1 - O can be used to build wireless sensor networks for home automation applications. Sensors such as temperature sensors, humidity sensors, and motion sensors can be connected to the device, and the data can be wirelessly transmitted to a central control unit. This
Images for reference
32-VFQFN Exposed Pad
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