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CY7C199C
Document #: 38-05408 Rev. *C
Page 6 of 13
Data Retention Characteristics[8]
Parameter
Description
Condition
ALL
Unit
Min.
Max.
VDR
VCC for Data Retention
2.0
–
V
ICCDR
Data Retention Current
VCC = VDR=2.0V, CE ≥ VCC – 0.3V,
VIN ≥ VCC – 0.3V or VIN ≤ 0.3V
–
150
µA
tCDR
Chip Deselect to Data
Retention Time
0
–
ns
tR
Operation Recovery Time
200
–
µs
Timing Waveforms
Data Retention Waveform
Read Cycle No. 1[11, 10]
Notes:
8. L-version only.
9. Device is continuously selected. OE = VIL = CE.
10. WE is HIGH for Read Cycle.
CE
DATA RETENTION MODE
t
CDR
t
R
V
CC
Address
Data Out
Previous Data Valid
Data Valid
t
RC
t
AA
t
OHA
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