lh5164av Sharp Microelectronics of the Americas, lh5164av Datasheet - Page 6

• Manufacturer Part Number: lh5164av
• Manufacturer: Sharp Microelectronics of the Americas

LH5164AV
DATA RETENTION CHARACTERISTICS (T
NOTES:
1. CE
2. t
6
Data retention supply voltage
Data retention supply current
Chip disable to data retention
Recovery time
NOTE: To control the data retention mode at CE
RC
2
= Read cycle time.
should be
CE
CE
V
CCDR
PARAMETER
1
2
CONTROL (NOTE)
CONTROL
CE
V
CE
V
to V
CC
CC
2
1
V
CCDR
CCDR
V
- 0.2 V or 0 V and 0.2 V during the data retention mode.
CC
– 0.2 V or
- 0.5 V
V
V
2.7 V
2.7 V
0.2 V
CCDR
CCDR
0 V
0 V
SYMBOL
0.2 V when CE
V
I
CCDR
t
CCDR
CDR
Figure 4. Data Retention Characteristics
t
R
t
t
CDR
CDR
1
, fix the input level of CE
CE
1
1
CE
V
V
CE
CCDR
CCDR
V
2
DATA RETENTION MODE
DATA RETENTION MODE
CCDR
CE
1
CONDITIONS
CE
0.2 V or
A
– 0.2 V.
= 3 V,
2
V
= –10 C to +70 C)
1
CCDR
CE
– 0.2 V
0.2 V or
V
2
CCDR
2
– 0.2 V
0.2 V
between
- 0.2 V
25 C
40 C
T
T
A
A
=
=
MIN.
2.0
t
RC
0
CMOS 64K (8K
t
t
R
R
MAX.
5.5
0.2
0.4
0.6
UNIT
ns
ns
V
A
A
A
8) Static RAM
NOTE
5164AV-7
1
1
2