Overview
The CC2640R2FRGZR is a 2.4 GHz wireless microcontroller (MCU) developed by Texas Instruments. It supports Bluetooth 5.1 Low Energy and proprietary 2.4 GHz applications. This device is optimized for low-power wireless communication and advanced sensing, making it suitable for various applications such as building security systems, HVAC, asset tracking, and medical markets, as well as industrial performance requirements.
The CC2640R2FRGZR is part of the SimpleLink™ microcontroller platform, which offers a common, easy-to-use development environment with a single core software development kit (SDK) and a rich tool set. This allows for 100% code reuse when design requirements change.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Temperature Range | -40 to 85 | °C |
| Operating Supply Voltage (VDDS) | 1.8 to 3.8 | V |
| External Regulator Mode Supply Voltage | 1.7 to 1.95 | V |
| Package Types | 2.7-mm × 2.7-mm YFV DSBGA34, 4-mm × 4-mm RSM VQFN32, 5-mm × 5-mm RHB VQFN32, 7-mm × 7-mm RGZ VQFN48 | |
| GPIOs | 14 (DSBGA34), 10 (VQFN32), 15 (VQFN32), 31 (VQFN48) | |
| Flash Memory | 128 kB | |
| SRAM | Up to 28 kB (including 20 kB ultra-low leakage SRAM) | |
| ADC | 12-bit, 200-ksamples/s, 8-channel analog MUX | |
| Active-Mode RX Current | 5.9 mA | |
| Active-Mode TX Current at 0 dBm | 6.1 mA | |
| Active-Mode TX Current at +5 dBm | 9.1 mA | |
| Standby Current | 1.1 µA (RTC running and RAM/CPU retention) | |
| Shutdown Current | 100 nA (wake up on external events) |
Key Features
- Microcontroller: Powerful Arm® Cortex®-M3 with up to 48-MHz clock speed and an EEMBC CoreMark® score of 142.
- Ultra-Low Power Sensor Controller: Autonomous, 16-bit architecture with 2KB of ultra-low leakage SRAM, capable of 1-Hz ADC sampling at 1 µA system current.
- Bluetooth 5.1 Support: Includes 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 LE specifications.
- Peripherals: Four general-purpose timer modules, 12-bit ADC, continuous time comparator, ultra-low power analog comparator, programmable current source, UART, I2C, I2S, and 2× SSI (SPI, MICROWIRE, TI).
- Security Features: AES-128 security module and True Random Number Generator (TRNG).
- Integrated Components: On-chip internal DC/DC converter, integrated temperature sensor, and support for eight capacitive-sensing buttons.
- Low Power Consumption: Active-Mode MCU current of 61 µA/MHz, standby current of 1.1 µA, and shutdown current of 100 nA.
- RF Section: 2.4-GHz RF transceiver compatible with Bluetooth Low Energy 5.1 and earlier LE specifications, with excellent radio sensitivity and robustness.
- Development Tools: Full-feature development kits, multiple reference designs, SmartRF™ Studio, Sensor Controller Studio, and integrated development environments like IAR Embedded Workbench® and Code Composer Studio™.
Applications
- Building Security Systems: Enhanced security features and low-power operation make it ideal for security applications.
- HVAC Systems: Suitable for heating, ventilation, and air conditioning systems due to its advanced sensing capabilities.
- Asset Tracking: Low power consumption and Bluetooth 5.1 features make it suitable for asset tracking applications.
- Medical Devices: Used in medical applications requiring low power and advanced sensing capabilities.
- Industrial Applications: Optimized for industrial performance, making it suitable for various industrial use cases.
Q & A
- What is the operating temperature range of the CC2640R2FRGZR?
The operating temperature range is -40°C to 85°C.
- What are the different package types available for the CC2640R2FRGZR?
The device is available in 2.7-mm × 2.7-mm YFV DSBGA34, 4-mm × 4-mm RSM VQFN32, 5-mm × 5-mm RHB VQFN32, and 7-mm × 7-mm RGZ VQFN48 packages.
- What is the maximum clock speed of the CC2640R2FRGZR?
The maximum clock speed is up to 48 MHz.
- What Bluetooth 5.1 features does the CC2640R2FRGZR support?
It supports 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 LE specifications.
- What is the standby current of the CC2640R2FRGZR?
The standby current is 1.1 µA with RTC running and RAM/CPU retention.
- Does the CC2640R2FRGZR have integrated security features?
Yes, it includes an AES-128 security module and a True Random Number Generator (TRNG).
- What peripherals are available on the CC2640R2FRGZR?
The device includes four general-purpose timer modules, a 12-bit ADC, continuous time comparator, ultra-low power analog comparator, programmable current source, UART, I2C, I2S, and 2× SSI (SPI, MICROWIRE, TI).
- Is the CC2640R2FRGZR compatible with other SimpleLink™ devices?
Yes, it is pin compatible with the SimpleLink™ CC2640, CC2650, CC2642R, CC2652R, and CC1350 devices in various VQFN packages.
- What development tools are available for the CC2640R2FRGZR?
Full-feature development kits, multiple reference designs, SmartRF™ Studio, Sensor Controller Studio, and integrated development environments like IAR Embedded Workbench® and Code Composer Studio™ are available.
- What is the typical current consumption during active-mode RX and TX?
The typical current consumption is 5.9 mA for RX and 6.1 mA for TX at 0 dBm, and 9.1 mA for TX at +5 dBm.
