STMicroelectronics' microstepping L6474H stepper motor driver can provide the automation you need in the operation of your hydraulic pumps or linear actuators. 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 motor controller has a minimum operating temperature of -40 °C and a maximum of 150 °C. This device has a minimum operating supply voltage of 8 V and a maximum of 45 V.