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memory products - Al Kossow's Bitsavers

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ST2764APREAD OPERATION (Continued)AC TEST CONDITIONSOutput Load: 100pF + 1 TTL GateInput Rise and Fall Times: :s;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 CIRCUIT"4=>('0'0> TEST POINTS < .O.AS 0.8 Q.8I ~~~~TEST1N914[ 3.3Kn111---1---0 OUTI Cl •• OOP: ...,CL INCLUDES JIG CAPACITANCEAC WAVEFORMSES)ADDRESS VALID-.,D(.....JI'CE~~ tOF(2..4)I---I 'OE 131t ACc (3)~-I-HIGH ZIIIIII v\\\\\AUD 0 UTPUT11.\ 1\ HIGH ZU,V5-6809Notes: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. tDF is specified from DE or ITwhichever occurs first.4/10148

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