P4C1024L
DATA RETENTION
Symbol
V
DR
I
CCDR (1)
Parameter
V
CC
for Data Retention
Data Retention Current
Chip Deselect to Data
Retention Time
Operating Recovery Time
Test Conditions
CE
1
≥
V
CC
-0.2V, CE
2
≤
0.2V,
V
IN
≥
V
CC
-0.2V or V
IN
≤
0.2V
V
DR
= 2.0V
V
DR
= 3.0V
See Retention Waveform
0
5
Min
2.0
Max
5.5
30
50
Unit
V
µA
µA
ns
ms
t
CDR
t
R
1.
CE
1
≥
V
DR
-0.2V, CE
2
≥
V
DR
-0.2V or CE
2
≤
0.2V; or
CE
1
≤
0.2V, CE
2
- 0.2V; V
IN
≥
V
DR
-0.2V or V
IN
≤
0.2V
LOW V
CC
DATA RETENTION WAVEFORM 1 (CE
1
CONTROLLED)
CE
LOW V
CC
DATA RETENTION WAVEFORM 2 (CE
2
CONTROLLED)
DATA RETENTION MODE
V
CC
4.5V
V
DR
CE
2
≤
-0.2V
4.5V
t
CDR
CE
2
V
IL
2.2V
t
R
V
IL
Document #
SRAM125
REV C
Page 7 of 10