Automate a wide variety of machines with this dc DRV8814PWP stepper motor driver, developed 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 8 V and a maximum of 45 V. This motor controller has an operating temperature range of -40 °C to 85 °C.