Datasheet
SLUFDxxxU2TU(I) Data Sheet  STEC™ Industrial Grade USB Flash Drive 
  61000-07007-107, September 2012  2 
Table of Contents 
1.0  Introduction .................................................................................................................... 3 
2.0  Product Specifications ................................................................................................... 4 
2.1  Mechanical Dimensions .......................................................................................................... 4 
2.2  Pin Assignment and Description ............................................................................................. 5 
2.3  Performance ............................................................................................................................ 5 
2.4  LED Functionality .................................................................................................................... 5 
2.5  Power Consumption ................................................................................................................ 5 
3.0  Theory of Operation ....................................................................................................... 6 
3.1  Block Diagram ......................................................................................................................... 6 
3.1.1  Controller Embedded Components .............................................................................. 6 
3.1.2  Controller External Components .................................................................................. 7 
3.2  Flash Management.................................................................................................................. 7 
3.2.1  Bad Block Management ............................................................................................... 7 
3.2.2  Wear Leveling .............................................................................................................. 7 
3.2.3  Error Correction/Detection ............................................................................................ 8 
3.3  OS Support .............................................................................................................................. 8 
3.3.1  Using USB Flash Drive with XP Embedded ................................................................. 8 
3.4  Unique Serial Number ............................................................................................................. 9 
4.0  Environmental Specifications ....................................................................................... 9 
4.1  Recommended Operating Conditions ..................................................................................... 9 
4.2  Reliability ................................................................................................................................. 9 
4.3  Shock, Vibration, and Humidity ............................................................................................. 10 
4.4  Electrostatic Discharge (ESD) ............................................................................................... 10 
4.5  Mean Time Between Failure (MTBF) .................................................................................... 10 
4.6  Standards Compliance .......................................................................................................... 10 
5.0  Electrical Specifications ...............................................................................................11 
5.1  Absolute Maximum Ratings .................................................................................................. 11 
5.2  DC Characteristics ................................................................................................................ 11 
5.3  AC Characteristics................................................................................................................. 12 
6.0  SCSI Command List ......................................................................................................12 
7.0  Product Marking ............................................................................................................13 
7.1  Front Label ............................................................................................................................ 13 
7.2  Back Label ............................................................................................................................. 14 
7.3  Decoding the BOM Assembly Number ................................................................................. 15 
8.0  Programmed Vendor and Product Names ...................................................................15 
9.0  STEC’s Contact Information .........................................................................................16 
9.1  Worldwide Headquarters ....................................................................................................... 16 
9.2  Worldwide Locations ............................................................................................................. 16 
10.0  Revision History ............................................................................................................17 










