Overview
The Texas Instruments CC2640R2FRSMR is a 2.4 GHz wireless microcontroller (MCU) that is part of the SimpleLink™ platform. This device supports Bluetooth® 5.1 Low Energy and proprietary 2.4 GHz applications, making it ideal for low-power wireless communication and advanced sensing. It is optimized for use in various markets, including building security systems, HVAC, asset tracking, and medical applications where industrial performance is required.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor | Arm® Cortex®-M3, up to 48-MHz clock speed |
| Memory | 128-KB Flash, 20-KB SRAM, 275KB of nonvolatile memory |
| Package | 4-mm × 4-mm VQFN32 (RSM) with 10 GPIOs |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage Range | Normal operation: 1.8 to 3.8 V, External regulator mode: 1.7 to 1.95 V |
| Current Consumption | Active-Mode RX: 5.9 mA, Active-Mode TX at 0 dBm: 6.1 mA, Standby: 1.1 µA |
| RF Transceiver | 2.4-GHz RF transceiver compatible with Bluetooth® Low Energy 5.1 and earlier LE specifications |
| Peripherals | UART, I2C, I2S, 2× SSI (SPI, MICROWIRE, TI), Real-Time Clock (RTC), AES-128 security module, True Random Number Generator (TRNG) |
Key Features
- Support for Bluetooth® 5.1 features: LE Coded PHYs (Long Range), LE 2-Mbit PHY (High Speed), Advertising Extensions, Multiple Advertisement Sets, and backwards compatibility with Bluetooth® 5.0 and earlier Low Energy specifications.
- Fully-qualified Bluetooth® 5.1 software protocol stack included with the SimpleLink™ CC2640R2F Software Development Kit (SDK).
- Advanced sensing with a programmable, autonomous ultra-low power Sensor Controller CPU with fast wake-up capability.
- Dedicated software controlled radio controller (Arm® Cortex®-M0) providing flexible low-power RF transceiver capability.
- Excellent radio sensitivity and robustness performance for Bluetooth® Low Energy (-103 dBm for 125-kbps LE Coded PHY).
- Integrated temperature sensor, support for eight capacitive-sensing buttons, and on-chip internal DC/DC converter.
- Pin compatible with other SimpleLink™ devices in various VQFN packages.
Applications
The CC2640R2FRSMR is optimized for use in several key markets and applications, including:
- Building security systems
- HVAC (Heating, Ventilation, and Air Conditioning)
- Asset tracking
- Medical applications
- Industrial applications requiring low-power wireless communication and advanced sensing.
Q & A
- What is the CC2640R2FRSMR?
The CC2640R2FRSMR is a 2.4 GHz wireless microcontroller (MCU) from Texas Instruments, part of the SimpleLink™ platform, supporting Bluetooth® 5.1 Low Energy and proprietary 2.4 GHz applications.
- What processor does the CC2640R2FRSMR use?
The device uses an Arm® Cortex®-M3 processor with a clock speed of up to 48 MHz.
- What is the memory configuration of the CC2640R2FRSMR?
The device has 128-KB Flash, 20-KB SRAM, and 275KB of nonvolatile memory.
- What are the key Bluetooth® 5.1 features supported by the CC2640R2FRSMR?
The device supports LE Coded PHYs (Long Range), LE 2-Mbit PHY (High Speed), Advertising Extensions, Multiple Advertisement Sets, and is backwards compatible with Bluetooth® 5.0 and earlier Low Energy specifications.
- What is the power consumption of the CC2640R2FRSMR in different modes?
The device consumes 5.9 mA in Active-Mode RX, 6.1 mA in Active-Mode TX at 0 dBm, and 1.1 µA in standby mode.
- What peripherals are available on the CC2640R2FRSMR?
The device includes UART, I2C, I2S, 2× SSI (SPI, MICROWIRE, TI), Real-Time Clock (RTC), AES-128 security module, and True Random Number Generator (TRNG).
- What are the typical applications of the CC2640R2FRSMR?
The device is used in building security systems, HVAC, asset tracking, medical applications, and other industrial applications requiring low-power wireless communication and advanced sensing.
- Is the CC2640R2FRSMR pin compatible with other SimpleLink™ devices?
- What is the operating temperature range of the CC2640R2FRSMR?
The operating temperature range is -40°C to 85°C.
- What is the supply voltage range for the CC2640R2FRSMR?
The normal operation supply voltage range is 1.8 to 3.8 V, and in external regulator mode, it is 1.7 to 1.95 V.
