Data retention characteristics, Data retention waveform – Rainbow Electronics W24100 User Manual
Page 7
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Preliminary W24100
Publication Release Date: October 1999
- 7 - Revision A1
DATA RETENTION CHARACTERISTICS
(T
A
= 0
°
C to 70
°
C)
PARAMETER
SYM.
TEST CONDITIONS
MIN. TYP. MAX. UNIT
V
DD
for Data Retention
V
DR
CS
≥
V
DD
-0.2V
2.0
-
-
V
Data Retention Current
I
DDDR
CS
≥
V
DD
-0.2V, V
DD
= 3V
-
-
50
µ
A
Chip Deselect to Data
Retention Time
T
CDR
See data retention waveform
0
-
-
nS
Operation Recovery Time
T
R
T
RC
*
-
-
nS
*
Read Cycle Time
DATA RETENTION WAVEFORM
T
CDR
- 0.2V
DD
V
V
DD
CS
T
R
CS1
V
DR
2V
=
>
=
>
0.9
DD
V
0.9
DD
V
CS2
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