Stepper Motor Driver Chip
MS4998 is a bipolar microstepping motor driver chip with a built-in 8-bit DAC, capable of achieving eight stepping modes: full-step, 1/2, 1/4, 1/8, 1/16, 1/64, 1/128, and 1/256. The chip has a large driving capability of 35V and ±1.5A.