6 AC Read CharacteristicsTable 6-2. AC Read CharacteristicsParameterSymbolAT28C64B‑15UnitsMin.Max.Address to Output DelaytACC—150nsCE to Output DelaytCE(1)—150nsOE to Output DelaytOE(2)070nsCE or OE to Output FloattDF(3,4)050ns Output Hold from OE, CE or Address, whichever occurred first tOH0—ns