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CY62256V
Document #: 38-05057 Rev. *D
Page 5 of 13
Data Retention Characteristics (Over the Operating Range)
Parameter
Description
Conditions[6]
Min.
Typ.[2]
Max.
Unit
VDR
VCC for Data Retention
1.4
V
ICCDR
Data Retention Current
VCC = 1.6V, CE > VCC – 0.3V,
VIN > VCC – 0.3V or VIN < 0.3V
Com’l
0.1
3
µA
Ind’l
6
Auto
50
tCDR[6]
Chip Deselect to Data
Retention Time
0ns
tR[6]
Operation Recovery Time
tRC
ns
Data Retention Waveform
Notes:
6.
No input may exceed VCC + 0.3V.
1.8V
1.8V
tCDR
VDR > 1.4V
DATA RETENTION MODE
tR
CE
VCC
Thermal Resistance
Parameter
Description
Test Conditions
SOIC
TSOPI
RTSOPI
Unit
ΘJA
Thermal Resistance
(Junction to Ambient)[6]
Still Air, soldered on a 3 × 4.5 inch,
four-layer printed circuit board
68.45
87.62
87.62
°C/W
ΘJC
Thermal Resistance
(Junction to Case)[5]
26.94
23.73
23.73
°C/W
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