CC2541F256RHAR

The CC2541F256RHAR is a highly integrated System-on-Chip (SoC) from Texas Instruments, designed primarily for low-power wireless applications, particularly in the Bluetooth Low Energy (BLE) domain. Here’s a detailed description of its features and specifications:

General Overview

• Type: Bluetooth Low Energy System-on-Chip (SoC)
• Manufacturer: Texas Instruments
• Part Number: CC2541F256RHAR
• Package Type: QFN (Quad Flat No-lead) package, which is compact and suitable for space-constrained applications.

Key Features

1. Microcontroller:

   • The CC2541 integrates a powerful 8051 microcontroller core, which operates at a frequency of up to 32 MHz.
   • It has 256 KB of flash memory for program storage and 8 KB of RAM for data storage, allowing for complex applications and data handling.

2. Bluetooth Low Energy:

   • Supports Bluetooth 4.0 and is optimized for low power consumption, making it ideal for battery-operated devices.
   • It features a complete BLE stack, enabling easy development of BLE applications.

3. Radio Performance:

   • The device includes a high-performance 2.4 GHz radio transceiver with a sensitivity of -93 dBm, ensuring reliable communication over short distances.
   • It supports various modulation schemes, including GFSK, which is standard for BLE.

4. Power Management:

   • The CC2541 is designed for ultra-low power operation, with various sleep modes to extend battery life.
   • It can operate with a supply voltage range of 1.8V to 3.6V, making it versatile for different power supply configurations.

5. Peripheral Interfaces:

   • The SoC includes multiple GPIO pins, which can be configured for various functions, including UART, SPI, and I2C interfaces.
   • It also features an integrated ADC (Analog-to-Digital Converter) for sensor interfacing.

6. Development Support:

   • Texas Instruments provides a comprehensive software development kit (SDK) and development tools, including the IAR Embedded Workbench and Code Composer Studio, to facilitate application development.
   • The device is supported by various reference designs and evaluation modules, making it easier for developers to prototype and test their applications.

Applications

The CC2541F256RHAR is suitable for a wide range of applications, including:

• Wearable devices (fitness trackers, smartwatches)
• Home automation systems (smart lighting, security systems)
• Health monitoring devices (glucose meters, heart rate monitors)
• Industrial automation and control systems
• Remote controls and beacons

Conclusion

The CC2541F256RHAR from Texas Instruments is a versatile and efficient SoC that combines a powerful microcontroller with a robust BLE radio, making it an excellent choice for developers looking to create low-power, wireless applications. Its extensive features, low power consumption, and strong development support make it a popular choice in the growing market of IoT and connected devices.