6.7 Page Mode CharacteristicsTable 6-4. Page Mode CharacteristicsParameterSymbolMinimumMaximumUnitsWrite Cycle TimeAT28C256tWC—10msAT28C256F—3msAddress Setup TimetAS0—msAddress Hold TimetAH50—nsData Setup Time tDS50—nsData Hold TimetDH0—nsWrite Pulse WidthtWP100—nsByte Load Cycle TimetBLC—150µsWrite Pulse Width HightWPH50—ns