| T O P I C    R E V I E W | 
               
              
                | yelenavik | 
                Posted - 03/05/2009 : 15:10:36  Hello,this programmer have current protection from bad chip?and can work with chip lower than 3.3v ?.Thank's | 
               
              
                | 3   L A T E S T    R E P L I E S    (Newest First) | 
               
              
                | ZLM | 
                Posted - 03/25/2009 : 13:55:54  yes. The software Re4.0 is for both GQ-3X and GQ-4X. | 
               
              
                | supra | 
                Posted - 03/25/2009 : 06:08:02  quote: Originally posted by ZLM
  The GQ-4X has protection circuit to protect itself. Such as chip reversed installed in ZIF socket. 
  Most low voltage devices has "Backward Compatibility". For example, the 2.7V devices will accept 2.7V-5.5V operating voltage for programming. Such as AT25020(2.7V-5.5V),25SF010(2.7V-3.6V),Microchip 1.8V 93AAXX series(1.8V-5.5V).
  So, the lowest voltage supported on the GQ-4X is 1.8V devices.
 
  Can I upgrade from 3.01 to 4x using GQ-3x?
 
 
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                | ZLM | 
                Posted - 03/05/2009 : 20:38:53  The GQ-4X has protection circuit to protect itself. Such as chip reversed installed in ZIF socket. 
  Most low voltage devices has "Backward Compatibility". For example, the 2.7V devices will accept 2.7V-5.5V operating voltage for programming. Such as AT25020(2.7V-5.5V),25SF010(2.7V-3.6V),Microchip 1.8V 93AAXX series(1.8V-5.5V).
  So, the lowest voltage supported on the GQ-4X is 1.8V devices.
 
 
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