Features
- BR/EDR proprietary RF SOC
- UART programming and data interface (baud rate can up to 921600 bps)
- I²C/USB interfaces
- Digital Peripherals
- Two-wire Master (I²C compatible), up to 400 Kbps
- LED drive capability
- AES256 HW encryption
- USB 2.0 full speed, support host mode
- Dual Core Digital Architecture
- ARM Cortex-M0 Core for application
- 32bit-Risc Core for link management
- 2.4GHz Transceiver
- Single-end RFIO
- Receive Sensitivity: -95 dBm
- Tx Power +5 dBm (Max.)
- Postage stamp sized form factor
- Working current is 5 mA
- Support External Antenna
- RoHS compliant
Applications
- Health Thermometer
- Heart Rate
- Blood Pressure
- Proximity
Specifications
| Categories | Features | Implementation |
|---|---|---|
| Wireless Specification | Bluetooth Version | 3.0 |
| Frequency Band | 2.400 ~ 2.480 GHz | |
| Transmit Power | +5 dBm (Max.) | |
| Receive Sensitivity | -95 dBm @ 0.1% (BR/EDR mode) | |
| Modulation | GFSK | |
| Host Interface and Peripherals | UART Interface | TX, RX, Supports Automatic Flow Control (CTS and RTS lines) |
| General Purpose I/O | ||
| Default 115200, N, 8, 1 | ||
| Baudrate support from 1200 to 921600 | ||
| 5, 6, 7, 8 data bit character | ||
| GPIO | 16 (maximum – configurable) lines | |
| I²C Interface | 1 (configurable from GPIO total), up to 400Kbps | |
| Profiles | Classic Bluetooth | SPP |
| FW upgrade | OTA, ICE | |
| Supply Voltage | Supply | 3.3V ~ 3.6V |
| Power Consumption | Working current: 5 mA | |
| Physical | Dimensions (mm) | 13 × 26.9 × 2.0; Pad Pitch 1.5 |
| Environmental | Operating Temperature | -20°C ~ +85°C |
| Storage Temperature | -20°C ~ +85°C | |
| Miscellaneous | Lead Free | Lead-free and RoHS compliant |
| Warranty | One Year | |
| Humidity | 10% ~ 90% non-condensing | |
| MSL Grade | MSL 3 | |
| ESD Grade | Human Body Model: Class-2, Machine Model: Class-B |