M0518 series features:? ARM Cortex -M0 core clocked at 50MHz. Applications: LED lighting control, industrial control, motor control. 1. Wide voltage range of 2.5V to 5.5V, making the working temperature: -40 ℃ to 105 ℃, built 22.1184MHz precision crystal oscillator (1% accuracy). 2. Memory: Flash 32-64KB, embedded 8KB SRAM, 4KB Data Flash 3. Built-in 16-bit PWM generator can output 24 channel PWM, or four groups of complementary pairing PWM. 4.8 channel 12bit ADC, up to 1 MSPS (samples per second), ± 1 ℃ temperature sensitive meter accuracy. 5. A group SPI (up to 36 MHz), the two groups I C (up to 400 kHz), 6 channel UART (up to 1 Mbps) Model:? M0518LC2AE, M0518LD2AE, M0518SC2AE, M0518SD2AE