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CDP1822CD Datasheet(PDF) 6 Page - Intersil Corporation |
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CDP1822CD Datasheet(HTML) 6 Page - Intersil Corporation |
6 / 8 page 6-16 Data Retention Specifications At TA = -40 to +85oC, see Figure 3. PARAMETER TEST CONDITIONS LIMITS UNITS CDP1822 CDP1822C VDR (V) VDD (V) MIN (NOTE 1) TYP MAX MIN (NOTE 1) TYP MAX Min. Data Retention Voltage VDR - - - 1.5 2 - 1.5 2 V Data Retention Quiescent Current IDD 2 - - 30 100 - 30 100 µA Chip Deselect to Data Retention Time tCDR - 5 600 - - 600 - - ns - 10 300 -- -- - ns Recovery to Normal Operation Time tRC - 5 600 - - 600 - - ns - 10 300 -- -- - ns VDD to VDR Rise and Fall Time tR, tF 25 1 - - 1 - - µA NOTE: Typical values are for TA = 25 oC and nominal V DD. FIGURE 3. LOW VDD DATA RETENTION TIME WAVEFORMS FIGURE 4. MEMORY CELL CONFIGURATION 0.95 VDD VDD tCDR CS2 VIH VIL tRC VIH VIL 0.95 VDD VDR DATA RETENTION MODE tf tr WRITE ADDRESS DECODER READ ADDRESS DECODER VSS VDD VDD CDP1822, CDP1822C |
Similar Part No. - CDP1822CD |
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Similar Description - CDP1822CD |
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