Overview
The Texas Instruments CC2640F128RHBR is a state-of-the-art wireless microcontroller (MCU) designed for Bluetooth Low Energy (BLE) applications. It is part of the SimpleLink™ CC26xx family, known for its cost-effectiveness, ultralow power consumption, and 2.4-GHz RF capabilities. The device features a 32-bit ARM Cortex-M3 processor running at 48 MHz and a unique ultralow power sensor controller, making it ideal for applications requiring long battery life, small form factor, and ease of use.
Key Specifications
| Type | Description |
|---|---|
| RF Family/Standard | Bluetooth |
| Protocol | Bluetooth v4.1 |
| Frequency | 2.4 GHz |
| Data Rate (Max) | 1 Mbps |
| Power - Output | +5 dBm |
| Sensitivity | -97 dBm |
| Memory Size | 128 kB Flash, 28 kB SRAM |
| Serial Interfaces | I²C, I²S, JTAG, SPI, UART |
| GPIO | 15 |
| Voltage - Supply | 1.8 V ~ 3.8 V |
| Current - Receiving | 5.9 mA ~ 6.1 mA |
| Current - Transmitting | 6.1 mA ~ 9.1 mA |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 32-VFQFN Exposed Pad (5x5 mm) |
Key Features
- 32-bit ARM Cortex-M3 processor running at 48 MHz
- Ultralow power sensor controller for autonomous sensor data collection
- Embedded Bluetooth Low Energy controller in ROM, partly running on ARM Cortex-M0 processor
- Up to 128 kB of in-system programmable flash and 28 kB of SRAM
- Support for over-the-air (OTA) upgrades
- Low power consumption: Active-mode MCU at 61 µA/MHz, standby at 1 µA, and shutdown at 100 nA
- Rich peripheral set including 12-bit ADC, UART, I²C, I²S, SPI, and more
- Integrated temperature sensor and programmable current source
- AES-128 security module and true random number generator (TRNG)
- Support for eight capacitive-sensing buttons
- On-chip internal DC-DC converter and very few external components required
Applications
The CC2640F128RHBR is suitable for a wide range of applications, including:
- Wearable electronics
- Wireless sensing and IoT devices
- Home automation
- Energy-harvesting applications
- Small form factor devices requiring long battery life
Q & A
- What is the primary application of the CC2640F128RHBR?
The CC2640F128RHBR is primarily designed for Bluetooth Low Energy (BLE) applications. - What processor does the CC2640F128RHBR use?
The device uses a 32-bit ARM Cortex-M3 processor running at 48 MHz. - What is the memory configuration of the CC2640F128RHBR?
The device has 128 kB of in-system programmable flash and 28 kB of SRAM. - What are the power consumption characteristics of the CC2640F128RHBR?
The device has low power consumption: Active-mode MCU at 61 µA/MHz, standby at 1 µA, and shutdown at 100 nA. - Does the CC2640F128RHBR support over-the-air upgrades?
Yes, the device supports over-the-air (OTA) upgrades. - What are the key peripherals included in the CC2640F128RHBR?
The device includes peripherals such as 12-bit ADC, UART, I²C, I²S, SPI, and more. - Is the CC2640F128RHBR RoHS-compliant?
Yes, the CC2640F128RHBR is RoHS-compliant. - What is the operating temperature range of the CC2640F128RHBR?
The operating temperature range is -40°C to 85°C. - What development tools are available for the CC2640F128RHBR?
Developers can use tools such as Code Composer Studio™, IAR Embedded Workbench, and various reference designs and development kits provided by Texas Instruments. - What are some typical applications of the CC2640F128RHBR?
Typical applications include wearable electronics, wireless sensing, home automation, and energy-harvesting applications.
