The WS8827 is a module based on ST's STM32WBA55CG chip . It features a high-performance Arm Cortex-M33 32-bit RICS core, a single-precision floating-point unit (FPU), and supports all ARM single-precision data processing instructions and all data types. It integrates 1024kB Flash, 128kB SRAM, and rich communication peripherals such as SPI, I2C , UART, and SAI. It provides a security foundation compliant with Arm TBSA requirements, including built-in security functions for secure boot, secure data storage, and secure firmware updates.The WS8827 supports the ZigBee protocol and has a maximum transmit power of 10dBm. Its small size and package size are compatible with Digi XBee 3, making it easy for users to integrate and widely used in various wireless communication fields of IoT.
32-bit ARM® Cortex® - M33 core , maximum operating frequency 100MHz
Supports 1024kB FLASH and 128kB SRAM
Supports the 2405MHz ~ 2480MHz frequency band.
Supports ZigBee protocol
The maximum transmission power can reach 10mW
Supports SAI *1 , SPI * 2, UART * 3, and I2C *2 communication peripherals.
Wide operating voltage range: 1.71 V ~ 3.6 V
Industrial-grade standard design, supports long-term use from -40℃ to 85 ℃.
Dual RF interfaces are optional, with a U.LF connector or stamp hole.
Internally integrated 32.768kHz crystal
The compact design and package size are compatible with Digi XBee 3, facilitating user integration and development.
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