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CDP1822C3 Datasheet(PDF) 3 Page - Intersil Corporation |
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CDP1822C3 Datasheet(HTML) 3 Page - Intersil Corporation |
3 / 5 page 6-21 Read Cycle Dynamic Electrical Specifications tR, tF = 10ns, CL = 50pF PARAMETER SYMBOL VDD (V) LIMITS UNITS +25oC, -55oC +125oC MIN MAX MIN MAX Read Cycle (Note 1) tRC 5 370 - 500 - ns Access from Address (Note 1) tADA 5 - 370 - 500 ns Output Valid from Chip Select 1 (Note 1) tDOA1 5 - 370 - 500 ns Output Valid from Chip Select 2 (Note 1) tDOA2 5 - 370 - 500 ns Output Active from Output Disable (Note 1) tDOA3 5 - 170 - 225 ns Output Hold from Chip Select 1 tDOH1 5 10 - 20 - ns Output Hold from Chip Select 2 tDOH2 5 10 - 20 - ns Output Hold from Output Disable tDOH3 5 10 - 20 - ns NOTE: 1. Limits designate 100% testing. All other limits are designer’s parameters under given test conditions and do not represent 100% testing NOTE: Minimum timing for valid data output. Longer times will initiate an earlier but invalid output. FIGURE 1. READ CYCLE WAVEFORMS AND TIMING DIAGRAM FIGURE 2. MEMORY CELL CONFIGURATION A0 - A7 CHIP CHIP OUTPUT DISABLE READ/ DATA OUT tRC tDOH3 SELECT 2 SELECT 1 WRITE DATA OUT VALID HIGH IMPEDANCE HIGH IMPEDANCE tDOA3 tDOA2 tDOA1 tADA tDOH1 tDOH2 (NOTE 1) (NOTE 1) (NOTE 1) WRITE ADDRESS DECODER VSS VDD VDD READ ADDRESS DECODER CDP1822C/3 |
Similar Part No. - CDP1822C3 |
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Similar Description - CDP1822C3 |
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