CY7C199
Typical DC and AC Characteristics (continued)
TYPICAL
| 3.0 |
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PO | 2.5 |
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I |
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NORMALIZED | 2.0 |
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1.5 |
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1.0 |
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| 0.5 |
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| 0.0 |
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| 0.0 | 1.0 | 2.0 | 3.0 | 4.0 | 5.0 |
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| SUPPLY | VOLTAGE (V) |
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TYPICAL ACCESS TIME CHANGE | NORMALIZED I CC vs. CYCLE TIME |
vs. OUTPUT LOADING |
| 30.0 |
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| 1.25 |
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(ns) | 25.0 |
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| CC |
| VCC =5.0V |
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| I |
| TA =25° C |
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| 20.0 |
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| NORMALIZED | 1.00 |
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AA |
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| VIN =0.5V |
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DELTA t | 15.0 |
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10.0 |
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| VCC =4.5V |
| 0.75 |
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| 5.0 |
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| TA =25° C |
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| 0.0 | 200 | 400 | 600 | 800 | 1000 |
| 0.50 | 20 | 30 | 40 |
| 0 |
| 10 | ||||||||
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| CAPACITANCE (pF) |
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| CYCLE FREQUENCY (MHz) |
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Truth Table
CE | WE | OE | Inputs/Outputs | Mode | Power |
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H | X | X | High Z | Standby (ISB) | |
L | H | L | Data Out | Read | Active (ICC) |
L | L | X | Data In | Write | Active (ICC) |
L | H | H | High Z | Deselect, Output Disabled | Active (ICC) |
Ordering Information
Speed |
| Package |
| Operating |
(ns) | Ordering Code | Name | Package Type | Range |
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8 | V21 | Commercial | ||
| Z28 |
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| V21 |
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| Z28 |
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10 | V21 | Commercial | ||
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| Z28 |
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| V21 |
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| Z28 |
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| V21 | Industrial | ||
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| Z28 |
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| V21 |
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| Z28 |
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12 | P21 | Commercial | ||
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| V21 |
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| Z28 |
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| P21 |
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| V21 |
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| Z28 |
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| V21 | Industrial | ||
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| Z28 |
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| V21 |
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| Z28 |
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Shaded area contains advance information. Contact your Cypress sales representative for availability |
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Document #: |
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| Page 9 of 16 | |
