
CY62148BN MoBL®
Data Retention Characteristics (Over the Operating Range)
Parameter | Description |
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| Conditions | Min. | Typ.[1] | Max. | Unit | |
VDR | VCC for Data Retention |
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| 2.0 |
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ICCDR | Data Retention Current |
| Com’l | LL | No input may exceed |
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| 20 | ∝A |
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| VCC + 0.3V |
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| Ind’l | LL |
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| 20 | ∝A | |
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| VCC = VDR = 3.0V |
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tCDR[4] |
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Chip Deselect to Data Retention Time | CE > VCC – 0.3V | 0 |
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| VIN > VCC – 0.3V or |
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tR[9] | Operation Recovery Time |
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| VIN < 0.3V |
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Data Retention Waveform
DATA RETENTION MODE
VCC | 3.0V | VDR > 2V | 3.0V |
| tCDR |
| tR |
CE |
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Switching Waveforms
Read Cycle No.1[10, 11]
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| tRC |
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| tAA |
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DATA OUT |
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| tOHA |
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PREVIOUS DATA VALID |
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Read Cycle No. 2 (OE Controlled)[11, 12]
ADDRESS |
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| tRC |
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CE |
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| tACE |
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OE |
| tHZOE |
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| tDOE |
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| tHZCE |
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| tLZOE | HIGH | |
DATA OUT | HIGH IMPEDANCE | DATA VALID | IMPEDANCE |
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| tLZCE | tPD |
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VCC | tPU |
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| 50% | ||
SUPPLY | 50% |
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CURRENT |
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| ISB |
Notes:
9. Full Device operation requires linear VCC ramp from VDR to VCC(min) > 100 ms or stable at Vcc(min) > 100 ms. 10. Device is continuously selected. OE, CE = VIL.
11. WE is HIGH for read cycle.
12. Address valid prior to or coincident with CE transition LOW.
Document #: | Page 5 of 10 |
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