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參數(shù)資料
| 型號(hào)： | CDP1823E |
| 廠商： | INTERSIL CORP |
| 元件分類： | DRAM |
| 英文描述： | 128-Word x 8-Bit LSI Static RAM |
| 中文描述： | 128 X 8 STANDARD SRAM, 450 ns, PDIP24 |
| 封裝： | PLASTIC, DIP-24 |
| 文件頁(yè)數(shù)： | 6/7頁(yè) |
| 文件大?。?/td> | 28K |
| 代理商： | CDP1823E |
6-29
Data Retention Specifications
At T
A
= -40 to +85
o
C, see Figure 3
PARAMETER
TEST
CONDITIONS
LIMITS
UNITS
CDP1823
CDP1823C
V
DR
(V)
V
DD
(V)
MIN
(NOTE 1)
TYP
MAX
MIN
(NOTE 1)
TYP
MAX
Minimum Data Retention Voltage,
V
DR
-
-
-
1.5
2
-
1.5
2
V
Data Retention Quiescent Current, I
DD
2
-
-
30
100
-
30
100
μ
A
Chip Deselect to Data Retention Time
-
5
600
-
-
600
-
-
ns
t
CDR
-
10
300
-
-
-
-
-
ns
Recovery to Normal Operation
Time
t
RC
-
5
600
-
-
600
-
-
ns
-
10
300
-
-
-
-
-
ns
V
DD
to V
DR
Rise and Fall Time
t
R
, t
F
2
5
1
-
-
1
-
-
μ
s
NOTE:
Typical values are for T
A
= 25
o
C and nominal V
DD
.
FIGURE 3. LOW V
DD
DATA RETENTION TIMING WAVEFORMS
FIGURE 4. FUNCTIONAL DIAGRAM
0.95 V
DD
V
DD
t
CDR
C
S1
V
IH
V
IL
t
RC
V
IH
V
IL
0.95 V
DD
V
DR
DATA RETENTION
MODE
t
F
t
R
MA0
MA1
MA2
BUFFER
AND
DECODER
BUFFER
CONTROL
DECODER
16 x 8 x 8
STORAGE
ARRAY
MA3
MA4
MA5
MA6
MRD
MWR
CS1
CS3
CS4
CS2
CS5
BUS 0-7
CDP1823, CDP1823C
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CDP1824CD3 | 8 NC Relay Outputs; For Use With:Eurotherm 6000 Series Graphical Paperless Recorders |
| CDP1824CEX | 32-Word x 8-Bit Static RAM |
| CDP1824CE | 32-Word x 8-Bit Static RAM |
| CDP1824D3 | High-Reliability CMOS 32-Word x 8-Bit Static Random-Access Memory |
| CDP1824EX | 32-Word x 8-Bit Static RAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CDP1823EX | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| CDP1824 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:32-Word x 8-Bit Static RAM |
| CDP1824/3 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:High-Reliability CMOS 32-Word x 8-Bit Static Random-Access Memory |
| CDP18243 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:High-Reliability CMOS 32-Word x 8-Bit Static Random-Access Memory |
| CDP1824C | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:32-Word x 8-Bit Static RAM |
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