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參數資料
| 型號： | W2465K-70LL |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | SRAM |
| 英文描述： | 8K X 8 CMOS STATIC RAM |
| 中文描述： | 8K X 8 STANDARD SRAM, 70 ns, PDIP28 |
| 封裝： | 0.300 INCH, SKINNY, PLASTIC, DIP-28 |
| 文件頁數： | 2/10頁 |
| 文件大小： | 228K |
| 代理商： | W2465K-70LL |
W2465
- 2 -
TRUTH TABLE
CS1
H
X
L
L
L
CS2
X
L
H
H
H
OE
X
X
H
L
X
WE
X
X
H
H
L
MODE
I/O1
I/O8
High Z
High Z
High Z
Data Out
Data In
V
DD
CURRENT
I
SB
, I
SB
1
I
SB
, I
SB
1
I
DD
I
DD
I
DD
Not Selected
Not Selected
Output Disable
Read
Write
DC CHARACTERISTICS
Absolute Maximum Ratings
PARAMETER
Supply Voltage to V
SS
Potential
Input/Output to V
SS
Potential
Allowable Power Dissipation
Storage Temperature
Operating Temperature
RATING
-0.5 to +7.0
-0.5 to V
DD
+0.5
1.0
-65 to +150
0 to +70
UNIT
V
V
W
°
C
°
C
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the
device.
Operating Characteristics
(V
DD
= 5V
±
10%, V
SS
= 0V, T
A
= 0 to 70
°
C)
PARAMETER
Input Low Voltage
Input High Voltage
Input Leakage Current
Output Leakage
Current
SYM.
V
IL
V
IH
I
LI
I
LO
TEST CONDITIONS
-
-
V
IN
= V
SS
to V
DD
V
I/O
= V
SS
to V
DD
CS1
= V
IH
(min.) or CS2
= V
IL
(max.) or
OE
= V
IH
(min.) or
WE
= V
IL
(max.)
I
OL
= +4.0 mA
I
OH
= -1.0 mA
MIN.
-0.5
+2.2
-2
-2
TYP.
-
-
-
-
MAX.
+0.8
V
DD
+0.5
+2
+2
UNIT
V
V
μ
A
μ
A
Output Low Voltage
Output High Voltage
Operating Power
Supply Current
V
OL
V
OH
I
DD
-
-
-
-
0.4
-
70
V
V
2.4
-
CS1
= V
IL
(max.),
CS2 = V
IH
(min.)
I/O = 0 mA,
Cycle = min.
Duty = 100%
CS1
= V
IH
(min.) or CS2
= V
IL
(max.), Cycle = min.
Duty = 100%
CS1
≥
V
DD
-0.2V
or CS2
≤
0.2V
70
mA
100
-
-
60
mA
Standby Power Supply
Current
I
SB
-
-
3
mA
I
SB
1
LL
L
-
-
-
-
20
50
μ
A
μ
A
Note: Typical characteristics are at V
DD
= 5 V, T
A
= 25
°
C.
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