A4255CA Datasheet - Allegro MicroSystems

A4255CA, 8-BIT MICROCONTROLLER

4255 A4255CA 8-BIT MICROCONTROLLER The A4255CA and A4255CLN microcontrollers make designing with step motors easy, inexpensive, and productive.A ref.
To ease and simplify the design effort, the user only provides the following signals: (a) direction, (b) stepping clock (8x the full-step frequency),.

Features

* ABSOLUTE MAXIMUM RATINGS I I I I I I Full-, Half-, Quarter-, Eighth-, or Sixteenth-Step Increments DC to 20 MHz Clock Input Power-On Reset Brown-Out Reset High-Speed CMOS Technology Low Power,

Applications

* The A4255CLN is furnished in a 20-lead wide-body, shrink-pitch, small-outline plastic package (SSOP) with gullwing leads for minimum area, surface-mount applications. Data Sheet 26113 MODE SELECT1 MODE SELECT2 STEP IN RESET GROUND MONITOR OUT SHIFT CLOCK SERIAL DATA OUT STROBE OUT 1 2 3 4 5 6 7

A4255CA_AllegroMicroSystems.pdf