LRS1392A Sharp Electronics, LRS1392A Datasheet - Page 36

• Manufacturer Part Number: LRS1392A
• Manufacturer: Sharp Electronics

Specifications of LRS1392A

• Lead Free Status / RoHS Status: Supplier Unconfirmed

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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
Note:
1. To control the data retention mode at S-CE
S-CE
S-CE
S-V
1
S-V
S-CE
Data Retention Supply voltage
Data Retention Supply current
Chip enable setup time
Chip enable hold time
S-V
CC
CC
2
1
V
V
2
CC
2.7V
2.2V
2.7V
0.6V
0V
between “V
CCDR
CCDR
0V
- 0.2V, S-CE
Parameter
A
= 25°C, S-V
CCDR
1
2
2
Controlled)
Controlled)
and V
S-V
CC
CC
t
CCDR
t
CDR
CDR
= 3.0V.
- 0.2V (S-CE
-0.2V” or “0V and 0.2V” during the data retention mode.
(1)
Note
2
2
L R S 1 3 9 2 A
1
, fix the input level of
1
Min.
t
Data Retention mode
Data Retention mode
1.5
controlled) or S-CE
S-CE
RC
0
S-CE
1
Typ.
S-V
2
2
0.2V
CC
(1)
-0.2V
2
Max.
3.3
25
0.2V (S-CE
Unit
µA
ns
ns
V
2
t
t
R
R
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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