N32L403KBQ7

N32L40x series uses 32-bit ARM Cortex-M4F core, maximum working frequency 64MHz, support floating point operation and DSP instructions, integrated up to 128KB embedded encryption Flash, 24KB SRAM, integrated with rich high-performance analog interface, Built-in one 12bit 4.5Msps ADC, two independent rail-to-rail operational amplifiers, two high-speed comparators, one 1Msps 12bit DAC, Integrated multi-channel U(S)ART, I2C, SPI, USB, CAN and other digital communication interfaces, Segment LCD Driver Interface ,built-in password algorithm hardware acceleration engine.