參數(shù)資料
型號： W24L257AC
廠商： WINBOND ELECTRONICS CORP
英文描述： 32K×8 High-Speed CMOS Static RAM(32K×8位高速CMOS靜態(tài)RAM)
中文描述： 8 × 32K的高速CMOS靜態(tài)RAM（32K的× 8位高速的CMOS靜態(tài)RAM）的
文件頁數(shù)： 2/10頁
文件大小： 179K
代理商： W24L257AC
W24L257AC
- 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 +4.6
-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
= 3.3V
±
5%, V
SS
= 0V, Ta = 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,
CS = V
IH
(min.) or
OE = V
IH
(min.) or
MIN.
-0.5
+2.0
-10
-10
TYP.
-
-
-
-
MAX.
+0.8
V
DD
+0.3
+10
+ 10
UNIT
V
V
μ
A
μ
A
WE = V
IL
(max.)
I
OL
= +8.0 mA
I
OH
= -4.0 mA
Output Low Voltage
Output High Voltage
Operating Power
V
OL
V
OH
I
DD
-
-
-
-
0.4
-
150
V
V
2.4
-
CS = V
IL (max.),
I/O = 0 mA
Cycle = min.
Duty = 100%
12
mA
Supply Current
15
20
-
-
-
-
-
-
120
100
20
mA
mA
mA
Standby Power
Supply Current
I
SB
CS = V
IH
(min.), Cycle = min.
Duty = 100%
I
SB1
CS
≥
V
DD
-0.2V
-
-
200
μ
A
Note: Typical characteristics are at V
DD
= 3.3V, Ta = 25
°
C.
相關(guān)PDF資料
PDF描述
W24L257AJ-8A 32K×8 High-Speed CMOS Static RAM(32K×8位高速CMOS靜態(tài)RAM)
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
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W24L257AJ-12 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 High Speed CMOS Static RAM
W24L257AJ15 制造商:WINBOND 功能描述:*
W24L257AJ-15 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 High Speed CMOS Static RAM
W24L257AJ-20 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 High Speed CMOS Static RAM
W24L257AK-12 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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