BDE-BLEM205是一款蓝牙5.0单模兼容蓝牙低能耗模块，针对低功耗传感器和PC/手机配件。

BDE-BLEM205高度集成了蓝牙低能耗无线电，堆栈，配置文件和应用在SoC中，而不需要使用外部MCU。该模块还为传感器应用提供了灵活的硬件接口。

它可以实现超低功耗连接和数据传输，适用于对功耗、尺寸和成本敏感的应用程序。

Key Features

- Bluetooth 4 and 5 low energy

- Powerful ARM Cortex-M4F processor

- Clock speed: up to 48MHz

- 352KB of In-System programmable flash with 8KB cache

- 80KB SRAM

- 8KB of cache SRAM

- 2-Pin cJTAG and JTAG debugging

- Support Over-the-Air upgrade (OTA)

- Ultra-Low power sensor controller with 4KB of SRAM

- 31 GPIOs

- 4 x 32-Bit or 8 x 16-Bit general purpose timer

- 12-Bit ADC, 200 kSamples/s, 8 channels

- 2 x comparator with internal reference DAC

- Programmable current source

- 2 x UART

- 2 x SSI (SPI, MICROWIRE, TI)

- IIC, IIS

- Real-Time-Clock (RTC)

- AES 128- and 256-bit crypto accelerator

- ECC and RSA public key hardware accelerator

- SHA2 accelerator (Full suite up to SHA-512)

- True Random Number Generator (TRNG)

- Capacitive sensing, up to 8 channels

- Integrated temperature and battery monitor

- On-Chip buck DC/DC converter

- RF performance

- TX power: -21dBm to 5dBm

- RX sensitivity: up to -105dBm (LE coded PHY)

- Communication range: about 250 meters (LOS) – Long Range Mode

- Antenna: PCB antenna

- Size: 22.95 mm x 15 mm x 2.1 mm (With Shielding)

- Ultra low power consumption:

- Shutdown: 120nA (Wake up on external events)

- Standby: 0.95uA (RTC running and RAM/CPU retention)

- RX current: 6.9mA

- TX current @ 0dBm: 7.4mA

- TX current @ 5dBm: 9.7mA

- BQB, FCC, CE, RoHS compliant

应用

- 医疗器械

-运动健身器材

-家用电子产品

-手机及PC配件

-工业自动化

下载

BDE-BLEM205_规格书_V1.0.pdf

BDE-BLEM205_User_Guide_V2.0.pdf