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參數資料
| 型號： | W24258Q-70LL |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | SRAM |
| 英文描述： | 32K X 8 CMOS STATIC RAM |
| 中文描述： | 32K X 8 STANDARD SRAM, 70 ns, PDSO28 |
| 封裝： | 8 X 13.4 MM, TSOP1-28 |
| 文件頁數： | 2/10頁 |
| 文件大小： | 185K |
| 代理商： | W24258Q-70LL |
W24258/LL
- 2 -
TRUTH TABLE
CS
H
L
L
L
OE
X
H
L
X
WE
X
H
H
L
MODE
I/O1 I/O8
High Z
High Z
Data Out
Data In
V
DD
CURRENT
I
SB
, I
SB
1
I
DD
I
DD
I
DD
Not Selected
Output Disable
Read
Write
DC CHARACTERISTICS
Absolute Maximum Ratings
PARAMETER
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
Supply Voltage to V
SS
Potential
Input/Output to V
SS
Potential
Allowable Power Dissipation
Storage Temperature
Operating Temperature
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
°
C 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
MIN.
-0.5
+2.2
-1
-1
TYP.*
-
-
-
-
MAX.
+0.8
V
DD
+0.5
+1
+1
UNIT
V
V
μ
A
μ
A
V
I/O
= V
SS
to V
DD,
CS = V
IH
(min.) or OE = V
IH
(min.) or
WE = V
IL
(max.)
I
OL
= +2.1 mA
I
OH
= -1.0 mA
Output Low Voltage
Output High Voltage
Operating Power
V
OL
V
OH
I
DD
-
-
-
-
0.4
-
70
V
V
2.4
-
CS
= V
IL
(max.), I/O = 0
I/O = 0 mA, Cycle =
min.
Duty =100%
55
mA
Supply Current
70
-
-
60
mA
Standby Power Supply
Current
I
SB
CS = V
IH
(min.), Cycle = min.
Duty = 100%
-
-
3
mA
I
SB
1
CS
≥
V
DD
-0.2V
-
0.7
5
μ
A
Note : Typical parameter is measured under ambient temperature T
A
= 25
°
C and V
DD
= 5V.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| W24258Q-70SL | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SRAM |
| W24258S-55LL | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 CMOS STATIC RAM |
| W24258S-70LE | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 CMOS STATIC RAM |
| W24258S-70LI | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 CMOS STATIC RAM |
| W24258S-70LL | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 CMOS STATIC RAM |
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