The BCM20736E is a Bluetooth Smart chip manufactured by Broadcom Limited. This System-on-Chip (SoC) is designed for low-power wireless connectivity, making it suitable for applications like wearables, health and fitness devices, and other IoT (Internet of Things) products that require Bluetooth Low Energy (BLE).
Applications
- Wearable Devices: Smartwatches, fitness trackers, and other wearable accessories.
- Health and Fitness Devices: Heart rate monitors, blood glucose meters, and activity sensors.
- Internet of Things (IoT) Devices: Smart home sensors, beacons, and other connected devices.
- Bluetooth Smart Beacons: Proximity marketing and indoor location services.
- Human Interface Devices (HIDs): Wireless keyboards, mice, and remote controls.
Features
- Bluetooth Low Energy (BLE): Supports the Bluetooth 4.x and 5 specifications for low-power communication.
- Integrated Microcontroller: Includes an ARM Cortex-M series processor for application processing.
- Low Power Consumption: Designed for extended battery life in portable devices.
- Small Package Size: Suitable for compact and space-constrained designs.
- Integrated Memory: Includes on-chip RAM and Flash memory for storing firmware and data.
- Over-the-Air (OTA) Firmware Updates: Allows for remote updates of the device firmware.
Benefits
- Long Battery Life: Enables extended operation without frequent charging.
- Seamless Connectivity: Provides reliable wireless communication with other Bluetooth devices.
- Reduced Development Time: Offers a complete and integrated solution for Bluetooth Smart applications.
- Compact Form Factor: Allows for integration into small and lightweight devices.
- Enhanced User Experience: Facilitates easy pairing and connectivity with smartphones and other devices.
Additional Details
The BCM20736E typically operates in the 2.4 GHz ISM band. The specific data rates and range depend on the application and environmental conditions. It supports various Bluetooth profiles, including GATT (Generic Attribute Profile) for data exchange with mobile apps. Security features, such as encryption and authentication, are implemented to protect data privacy. The chip can be configured to operate in different power modes to optimize energy consumption. The BCM20736E is a popular choice for developers looking to create low-power, connected devices for the rapidly growing IoT market. Development kits and software tools are available to assist in application development. The integrated ARM Cortex-M processor allows for custom application logic to be implemented directly on the chip, reducing the need for external microcontrollers.