产品概览
BLUENRG-232 from ST is a Bluetooth Low Energy 5.0 SoC with integrated balun. -96dBm RX sensitivity. +8dBm TX. ARM Cortex-M0 at 32MHz. 256KB Flash, 24KB RAM. QFN-32.
工作原理
Cortex-M0 runs BLE stack and application. Integrated RF balun reduces BOM. AES-128 security. SPI/I2C/UART interfaces. Multiple sleep modes down to 1.2uA.
Pin Description
| 别针组 | 名称 | 功能 |
|---|---|---|
| RF | RF_IO | Antenna (with balun) |
| 电源 | VDD/VDD_RF | 1.7-3.6V |
| 调试 | SWD | Serial wire debug |
应用
- BLE beacons and sensors
- Wireless IoT devices
- Smart home peripherals
Alternative Models
| 制造商 | 部件编号 | 说明 |
|---|---|---|
| ST | BLUENRG-LP | Next-gen BLE SoC |
| Nordic | nRF52832 | Competing BLE SoC |