參數(shù)資料
型號: MWS5101ADL3
廠商: INTERSIL CORP
元件分類: DRAM
英文描述: 256-Word x 4-Bit LSI Static RAM
中文描述: 256 X 4 STANDARD SRAM, 350 ns, CDIP22
封裝: SIDE BRAZED, CERAMIC, DIP-22
文件頁數(shù): 6/7頁
文件大?。?/td> 41K
代理商: MWS5101ADL3
6-61
Data Retention Specifications
at T
A
= 0
o
C to +70
o
C; See Figure 3
PARAMETER
SYMBOL
TEST
CONDITIONS
LIMITS
UNITS
V
DR
(V)
V
DD
(V)
ALL TYPES
MIN
(NOTE 1)
TYP
MAX
Minimum Data Retention Voltage
V
DR
-
-
-
1.5
2
V
Data Retention Quiescent Current
L2 Types
I
DD
2
-
-
2
10
μ
A
L3 Types
2
-
-
5
50
μ
A
Chip Deselect to Data Retention Time
t
CDR
-
5
600
-
-
ns
Recovery to Normal Operation Time
t
RC
-
5
600
-
-
ns
V
DD
to V
DR
Rise and Fall Time
t
R
, t
F
2
5
1
-
-
μ
s
NOTE:
1. Typical Values are for T
A
= 25
o
C and nominal V
DD
.
FIGURE 3. LOW V
DD
DATA RETENTION TIMING WAVEFORMS
FIGURE 4. MEMORY CELL CONFIGURATION
0.95 V
DD
V
DD
t
CDR
C
S2
V
IH
V
IL
t
RC
V
IH
V
IL
0.95 V
DD
V
DR
DATA RETENTION
MODE
t
F
t
R
WRITE
ADDRESS
DECODER
READ
ADDRESS
DECODER
V
SS
D
V
DD
D
V
DD
MWS5101, MWS5101A
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