lrs1383 Sharp Microelectronics of the Americas, lrs1383 Datasheet - Page 35

• Manufacturer Part Number: lrs1383
• Description: Stacked Chip 32m Flash And 8m Sram
• Manufacturer: Sharp Microelectronics of the Americas

14. Data Retention Characteristics for SRAM
Notes
Data Retention timing chart (S-CE
Data Retention timing chart (S-CE
1. Reference value at T
2. S-CE
Symbol
V
I
t
CCDR
CCDR
CDR
t
R
1
Data Retention Supply voltage
Data Retention Supply current
Chip enable setup time
Chip enable hold time
S-V
CC
- 0.2V, S-CE
Parameter
A
= 25°C, S-V
1
2
2
Controlled)
Controlled)
S-V
CC
CC
= 3.0V.
- 0.2V (S-CE
(1)
Note
2
2
L R S1 3 8 3
1
Min.
t
1.5
controlled) or S-CE
RC
0
Typ.
2
(1)
2
Max.
3.3
25
0.2V (S-CE
Unit
µA
ns
ns
V
2
controlled).
S-CE
S-CE
S-V
S-CE
S-CE
CC
(T
2
1
2
1
A
= 3.0V
Conditions
0.2V or
S-V
0.2V or
S-V
= -25°C to +85°C)
CC
CC
- 0.2V
- 0.2V
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