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參數資料
| 型號： | W24L257AJ-8A |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | 32K×8 High-Speed CMOS Static RAM(32K×8位高速CMOS靜態RAM) |
| 中文描述： | 8 × 32K的高速CMOS靜態RAM（32K的× 8位高速的CMOS靜態RAM）的 |
| 文件頁數： | 2/8頁 |
| 文件大?。?/td> | 188K |
| 代理商： | W24L257AJ-8A |
W24257AJ-8N
- 2 -
DC CHARACTERISTICS
Absolute Maximum Ratings
PARAMETER
RATING
UNIT
Supply Voltage to V
SS
Potential
-0.5 to +7.0
V
Input/Output to V
SS
Potential
-0.5 to V
DD
+0.5
V
Allowable Power Dissipation
1.0
W
Storage Temperature
-65 to +150
°
C
°
C
Operating Temperature
0 to +55
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the
device.
TRUTH TABLE
CS
OE
WE
MODE
I/O1
I/O8
High Z
V
DD
CURRENT
H
X
X
Not Selected
I
SB
, I
SB1
L
H
H
Output Disable
High Z
I
DD
L
L
H
Read
Data Out
I
DD
L
X
L
Write
Data In
I
DD
OPERATING CHARACTERISTICS
(V
DD
= 5V
±
5%, V
SS
= 0V, T
A
= 0 to 55
°
C)
PARAMETER
Input Low Voltage
Input High Voltage
SYM.
V
IL
V
IH
TEST CONDITIONS
-
-
MIN.
-0.5
+2.2
TYP.
-
-
MAX.
+0.8
V
DD
+0.5
+10
+10
UNIT
V
V
Input Leakage Current
Output Leakage
Current
I
LI
I
LO
V
IN
= V
SS
to V
DD
-10
-10
-
-
μ
A
μ
A
V
I/O
= V
SS
to V
DD,
CS = V
IH
or OE = V
IH
or WE = V
IL
I
OL
= +8.0 mA
I
OH
= -4.0 mA
Output Low Voltage
Output High Voltage
Operating Power
Supply Current
V
OL
V
OH
I
DD
-
-
-
0.4
-
180
V
V
2.4
CS = V
IL,
I/O = 0 mA,
Cycle = Min., Duty = 100%
mA
Standby Power Supply
Current
I
SB
CS = V
IH
Cycle = Min., Duty = 100%
-
-
30
mA
I
SB1
CS
≥
V
DD
-0.2V
-
-
10
mA
Note: Typical characteristics are at V
DD
= 5V, T
A
= 25
°
C.
相關PDF資料 |
PDF描述 |
|---|---|
| W24L257AK-12 | Circular Connector; No. of Contacts:79; Series:MS27484; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:20; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:20-35 RoHS Compliant: No |
| W24L257AQ-12 | 32K X 8 High Speed CMOS Static RAM |
| W24L257AQ-15 | ER 10C 10#16 PIN RECP WALL RoHS Compliant: No |
| W24L257AQ-20 | 32K X 8 High Speed CMOS Static RAM |
| W24L257A-12 | 32K X 8 High Speed CMOS Static RAM |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W24L257AK-12 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 High Speed CMOS Static RAM |
| W24L257AK-15 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 High Speed CMOS Static RAM |
| W24L257AK-20 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 High Speed CMOS Static RAM |
| W24L257AQ-12 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 High Speed CMOS Static RAM |
| W24L257AQ-15 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 High Speed CMOS Static RAM |
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