Trinamic - TMC457 - Single Axis Micro Stepping Motion Controller

The TMC457 is a stepper and piezo motor servo controller with S-shaped ramps for laboratory automation, 3D-Printing, Scanners and other automated equipment applications. The device is usable as a trapezoidal ramp generator. Furthermore the TMC457 is powered by Trinamic chopSync™ technology. The device is designed for an operating voltage of 1.5V and 3.3V. The TMC457 provides a SPI controller and SPI, S/D driver interface. Additionally it has an a/b/n incremental encoder interface.


   TMC457-BC
 Status  active
 Interfaces  a/b/n incremental
 SPI
 Step / Direction
 Velocity Ramps  advanced S-shaped
 trapezoidal
 Microsteps  1…2,048
 Features  programmable microstep table
 Axes  1
 Logic Supply  1.5V
 Package  FBGA144



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Trinamic - TMC457 - Stepper Motor Controller