Overview
The Texas Instruments CC2652R7, specifically the CC2652R74T0RGZR, is a multiprotocol 2.4-GHz wireless microcontroller (MCU) designed for low-power wireless communication and advanced sensing. Based on an Arm® Cortex®-M4F main processor, this device is optimized for various applications including grid infrastructure, building automation, retail automation, personal electronics, and medical devices. It features a software-defined radio powered by an Arm® Cortex®-M0, supporting multiple physical layers and RF standards such as Thread, Zigbee, Matter, Bluetooth 5.2 Low Energy, and IEEE 802.15.4g.
Key Specifications
| Parameter | Description |
|---|---|
| Processor | Arm® Cortex®-M4F main processor, Arm® Cortex®-M0 for software-defined radio |
| Memory | 704KB flash program memory, 256KB ROM, 8KB cache SRAM, 144KB ultra-low leakage SRAM with parity |
| Sensor Controller | Autonomous MCU with 4KB of SRAM, fast wake-up capability |
| Radio | Programmable radio supporting 2-(G)FSK, 4-(G)FSK, MSK, Bluetooth® 5.2 Low Energy, IEEE 802.15.4 PHY and MAC |
| Power Consumption | Low sleep current of 0.9 µA with RTC and 144KB RAM retention |
| Peripherals | Four 32-bit or eight 16-bit general-purpose timers, 12-bit ADC, 8-bit DAC, two comparators, programmable current source, two UART, two SSI, I²C, I²S |
| Operating Range | 1.8-V to 3.8-V single supply voltage, -40 to +105°C operating temperature |
| Package | VQFN-48-EP(7x7) |
Key Features
- Wireless Microcontroller: Supports multiple wireless protocols including Thread, Zigbee, Matter, Bluetooth 5.2 Low Energy, and IEEE 802.15.4g through a Dynamic Multiprotocol Manager (DMM) driver.
- Ultra-Low Power Sensor Controller: Autonomous MCU with fast wake-up capability, capable of 1-Hz ADC sampling at 1-µA system current.
- Security Enablers: AES 128- and 256-bit cryptographic accelerator, ECC and RSA public key hardware accelerator, SHA2 Accelerator (full suite up to SHA-512), and True Random Number Generator (TRNG).
- Development Tools and Software: LP-CC2652R7 Development Kit, SimpleLink™ CC13xx and CC26xx Software Development Kit (SDK), SmartRF™ Studio, Sensor Controller Studio, and SysConfig system configuration tool.
- Low Power Consumption: Low sleep current and efficient power management features.
Applications
- Grid Infrastructure: For smart grid and energy management systems.
- Building Automation: For controlling and monitoring building systems.
- Retail Automation: For inventory management and customer tracking.
- Personal Electronics: For wearable devices and consumer electronics.
- Medical Applications: For medical devices and health monitoring systems.
Q & A
- What is the primary processor of the CC2652R7?
The CC2652R7 is based on an Arm® Cortex®-M4F main processor and an Arm® Cortex®-M0 for the software-defined radio.
- What wireless protocols does the CC2652R7 support?
The device supports Thread, Zigbee, Matter, Bluetooth 5.2 Low Energy, and IEEE 802.15.4g through a Dynamic Multiprotocol Manager (DMM) driver.
- What is the memory configuration of the CC2652R7?
The device has 704KB flash program memory, 256KB ROM, 8KB cache SRAM, and 144KB ultra-low leakage SRAM with parity.
- What are the key features of the ultra-low power sensor controller?
The sensor controller is autonomous with 4KB of SRAM, fast wake-up capability, and can sample, store, and process sensor data at very low power consumption.
- What security features are included in the CC2652R7?
The device includes AES 128- and 256-bit cryptographic accelerator, ECC and RSA public key hardware accelerator, SHA2 Accelerator, and True Random Number Generator (TRNG).
- What development tools are available for the CC2652R7?
Available tools include the LP-CC2652R7 Development Kit, SimpleLink™ CC13xx and CC26xx Software Development Kit (SDK), SmartRF™ Studio, Sensor Controller Studio, and SysConfig system configuration tool.
- What is the operating voltage range of the CC2652R7?
The device operates within a single supply voltage range of 1.8-V to 3.8-V.
- What is the package type of the CC2652R74T0RGZR?
The package type is VQFN-48-EP(7x7).
- What are the typical applications of the CC2652R7?
Typical applications include grid infrastructure, building automation, retail automation, personal electronics, and medical applications.
- How does the CC2652R7 manage power consumption?
The device features low sleep current and efficient power management, including a low sleep current of 0.9 µA with RTC and 144KB RAM retention.
