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LH52D1000 데이터 시트보기 (PDF) - Sharp Electronics
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LH52D1000
CMOS 1M (128K × 8) Static Ram
Sharp Electronics
LH52D1000 Datasheet PDF : 12 Pages
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CMOS 1M (128K
×
8) Static RAM
CE
1
CONTROL
(NOTE)
CE
2
CONTROL
V
CC
2.7 V
CE
1
2.2 V
V
CCDR
0V
DATA RETENTION MODE
t
CDR
t
R
CE
1
≥
V
CCDR
- 0.2 V
V
CC
CE
2
2.7 V
V
CCDR
0.6 V
DATA RETENTION MODE
t
CDR
t
R
0V
CE
2
≤
0.2 V
NOTE:
To control the data retention mode at CE
1
, fix the input level of CE
2
between V
CCDR
and V
CCDR
- 0.2 V or 0 V to 0.2 V during the data retention mode.
Figure 6. Data Retention
(CE
1
Controlled)
LH52D1000
52D1000S-6
9
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