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CY62127BV
Document #: 38-05155 Rev. **
Page 5 of 11
Data Retention Characteristics (Over the Operating Range for “L” and “LL” version only)
Parameter
Description
Conditions[9]
Min.
Typ
Max.
Unit
VDR
VCC for Data Retention
2.0
3.6
V
ICCDR
Data Retention Current
VCC = VDR = 2.0V,
CE > VCC-0.3V,
VIN > VCC - 0.3V or,
VIN < 0.3V.
0.5
15
µA
tCDR
[4]
Chip Deselect to Data Retention Time
0
ns
tR
Operation Recovery Time
tRC
ns
Data Retention Waveform
Switching Waveforms
Read Cycle No.1[10, 11]
Notes:
9.
No input may exceed VCC + 0.3V.
10. Device is continuously selected. OE, CE, BHE, BLE = VIL.
11. WE is HIGH for read cycle.
62127BV–5
3.0V
3.0V
tCDR
VDR > 2V
DATA RETENTION MODE
tR
CE
V
CC
PREVIOUS DATA VALID
DATA VALID
tRC
tAA
tOHA
62127BV-6
ADDRESS
DATA OUT