The APM32F103CBT6 is a low power, high performance, 8-bit microcontroller manufactured by APEXMIC. It features a 32-bit ARM Cortex-M3 CPU core, with up to 64KB Flash memory and 20KB SRAM. The device also includes several analog and digital peripherals, including a 12-bit Analog-to-Digital converter (ADC), PWM, UART, and I2C modules for connectivity. It is packaged in a low profile quad flat pack (LQFP-48), and is RoHS compliant. The APM32F103CBT6 is ideal for applications such as industrial automation, motor control, audio processing, and embedded systems.