AT32F403 high-performance microcontrollers, powered by 32-bit ARM® Cortex®-M4 core, apply advanced process to achieve 200 MHz computing speed. The embedded single precision floating-point unit (FPU) and digital signal processor (DSP), rich peripherals and flexible clock control mechanism can meet an extensive range of applications. The superior memory design supports up to 1 MB Flash memory and 224 KB SRAM, with the excellent Flash access zero wait feature far beyond the same level of chip industry.
AT32F403 family incorporates high performance, low power and reliability, and provides a wide range of chips for selection in response to diverse memory requirements. Its rich on-chip resource allocation, high integration, cost-effective performance and first-class market competitiveness are the best choice for industrial automation, motor control, IoT, consumer electronics and other cost-sensitive and high-computing requirements.