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参数资料
| 型号： | W24L257Q70LE |
| 英文描述： | x8 SRAM |
| 中文描述： | x8的SRAM |
| 文件页数： | 2/11页 |
| 文件大小： | 213K |
| 代理商： | W24L257Q70LE |
W24L257
- 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
SB1
I
DD
I
DD
I
DD
Not Selected
Output Disable
Read
Write
DC CHARACTERISTICS
Absolute Maximum Ratings
RATING
PARAMETER
3.3V
5V
UNIT
Supply Voltage to V
SS
Potential
Input/Output to V
SS
Potential
Allowable Power Dissipation
Storage Temperature
Operating Temperature
-0.5 to +4.6
-0.5 to V
DD
+0.5
-0.5 to +7.0
V
V
W
°
C
°
C
1.0
-65 to +150
0 to 70
-20 to 85
-40 to 85
L/LL
LE
LI
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
DD
= 3.3V
±
5%; V
SS
= 0V; T
A
(
°
C) = 0 to 70 for L/LL, -20 to 85 for LE, -40 to 85 for LI)
3.3V
5V
PARAMETER
SYM.
TEST CONDITIONS
MIN.
-0.5
+2.0
-1
MAX.
+0.6
V
DD
+0.5
+1
MIN.
-0.5
+2.2 V
DD
+0.5
-2
MAX.
+0.8
UNIT
Input Low Voltage
Input High Voltage
Input Leakage Current
V
IL
V
IH
I
LI
-
-
V
V
μ
A
μ
A
VIN = V
SS
to V
DD
+2
Output Leakage Current
I
LO
VI/O = V
SS
to V
DD
,
#CS = V
IH
(Min.) or
#OE = V
IH
(Min.) or
#CS = V
IL
(Max.)
IOL = +2.1 mA
IOH = -1.0 mA
#CS = V
IL
(Max.)
and I/O = 0 mA,
Cycle = Min.
Duty = 100%
-1
+1
-2
+2
Output Low Voltage
Output High Voltage
Operating Power Supply
Current
V
OL
V
OH
I
DD
-
0.4
-
35
-
0.4
-
70
V
V
mA
2.2
-
2.4
-
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相关代理商/技术参数 |
参数描述 |
|---|---|
| W24L257Q70LL | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 SRAM |
| W24L257S70LE | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 SRAM |
| W24L257S70LL | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 SRAM |
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