Overview
The CC2541F128RHAR is a highly integrated System-on-Chip (SoC) from Texas Instruments, designed for Bluetooth Low Energy (BLE) applications. This product is part of the CC2541 series, which is widely recognized for its low power consumption and robust performance in wireless communication. The CC2541F128RHAR is specifically tailored for compact, energy-efficient devices, making it ideal for applications in healthcare, fitness, security, and consumer electronics. Its unique selling points include an integrated RF transceiver, a powerful 8051 MCU core, and extensive peripheral support, all in a compact QFN package.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Core | 8051 MCU | - | Enhanced 8-bit architecture |
| Flash Memory | 128 | KB | In-system programmable |
| RAM | 8 | KB | Supports low-power modes |
| RF Transceiver | 2.4 GHz | - | Bluetooth Low Energy (BLE) |
| Operating Voltage | 2.0 - 3.6 | V | Low power operation |
| Package | QFN | - | 40-pin, 6x6 mm |
| Temperature Range | -40 to 85 | °C | Industrial grade |
| Peripherals | ADC, Timers, UART, SPI, I2C | - | Comprehensive I/O support |
Key Features
- Integrated RF transceiver for Bluetooth Low Energy (BLE) applications.
- Enhanced 8051 MCU core for efficient processing.
- 128 KB of in-system programmable Flash memory for flexible firmware updates.
- Low power consumption, ideal for battery-operated devices.
- Comprehensive peripheral support including ADC, timers, UART, SPI, and I2C.
- Compact 40-pin QFN package for space-constrained designs.
Applications
The CC2541F128RHAR is widely used in various industries due to its low power consumption and robust wireless capabilities. In healthcare, it is employed in medical devices such as heart rate monitors and glucose meters. In fitness, it powers wearable devices like fitness trackers and smartwatches. The security industry utilizes it in proximity sensors and key fobs. Additionally, it is a popular choice in consumer electronics for applications such as wireless keyboards, mice, and remote controls. Its compact size and energy efficiency make it a versatile solution for modern wireless communication needs.
Q & A
1. What is the operating voltage range of the CC2541F128RHAR?
The operating voltage range is 2.0 to 3.6 volts.
2. Does the CC2541F128RHAR support Bluetooth Low Energy (BLE)?
Yes, it includes an integrated RF transceiver for BLE applications.
3. What is the size of the Flash memory in this SoC?
The Flash memory size is 128 KB.
4. What type of MCU core does the CC2541F128RHAR use?
It uses an enhanced 8051 MCU core.
5. What is the package type of the CC2541F128RHAR?
It comes in a 40-pin QFN package measuring 6x6 mm.
6. What peripherals are supported by this SoC?
It supports ADC, timers, UART, SPI, and I2C.
7. What is the temperature range for operation?
The operating temperature range is -40 to 85°C.
8. Is the Flash memory in-system programmable?
Yes, the 128 KB Flash memory is in-system programmable.
9. What industries commonly use the CC2541F128RHAR?
It is used in healthcare, fitness, security, and consumer electronics.
10. What is the RAM size of this SoC?
The RAM size is 8 KB.
