General Features

The LEx is a high-performance 32-bit Bluetooth® Low Energy (LE) SoC, operating at a 64MHz frequency, high-speed embedded memories (up to 1024KB of Flash memory and up to 64KB of SRAM), and supports the BLE 5.0/5.1 protocol stack. The devices has characteristics such as ultra-low power, high performance, high security, and high reliability. It has industry-leading communication distance, excellent RF performance, and strong anti-interference ability, and supports multiple Bluetooth MESH applications. The LEx suitable for a wide range of IoT applications such as smart homes, smart wearables, medical electronics, industrial control and so on.

• 32-bit MCU core, clock frequency is adjustable, up to 64MHz;
• RF performance indicators:
• RX sensitivity up to -105 DBM
• Max +13dBm TX power
• 117dBm link gain ensures good signal coverage
• Ultra-low power design, standby current as low as 1.1μA under SRAM and RTC operation;
• Supports various profiles defined by L2CAP, GAP, GATT, SMP and SIG organizations.
• Integrated rich peripherals, including complementary PWM output, capacitive touch interface, high-precision ADC,AES/DES/ECC security unit, high-speed serial port, etc.