Looking to make your linear actuators and hydraulic pumps better? Implement this precision motor LM628N-8/NOPB stepper motor driver manufactured by Texas Instruments. In order to ensure parts aren"t damaged by bulk packaging, this product comes in tube packaging to add a little more protection by storing the loose parts in an outer tube. This device has a minimum operating supply voltage of 4.5 V and a maximum of 5.5 V. This motor controller has an operating temperature range of -40 °C to 85 °C.