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memory products - Al Kossow's Bitsavers

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M27256READ OPERATION (Continued)AC TEST CONDITIONSOutput Load: 100pF + 1TTL GateInput Rise and Fall Times: :;; 20nsInput Pulse Levels: 0.45 to 2.4VTiming Measurement Reference Levels: Inputs 0.8 and 2VOutputs 0.8 and 2VAC TESTING INPUT/OUTPUT WAVEFORMAC TESTING LOAD CIRCUIT24=>ttT~HI",GH:.;.Z=--__5-6809Notl!S:1, Typical values are for T amb = 25°C and nominal supply voltage,2, This parameter is only sampled and not 100% tested.3, DE may be delayed up to tACC - tOE after the falling edge CE without impact on tACC.4, tOF is specified from DE or CE whichever occurs first4/1066

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