W24257AJ-35 データシートの表示（PDF） - Winbond
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W24257AJ-35 Datasheet PDF : 10 Pages
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W24257A
TRUTH TABLE
CS
OE
WE
H
X
X
L
H
H
L
L
H
L
X
L
MODE
Not Selected
Output Disable
Read
Write
I/O1−I/O8
High Z
High Z
Data Out
Data In
VDD CURRENT
ISB, ISB1
IDD
IDD
IDD
DC CHARACTERISTICS
Absolute Maximum Ratings
PARAMETER
RATING
UNIT
Supply Voltage to VSS Potential
Input/Output to VSS Potential
-0.5 to +7.0
V
-0.5 to VDD +0.5
V
Allowable Power Dissipation
1.0
W
Storage Temperature
Operating Temperature
-65 to +150
°C
0 to +70
°C
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the
device.
Operating Characteristics
(VDD = 5V ±10%, VSS = 0V, TA = 0 to 70° C)
PARAMETER
SYM.
Input Low Voltage
VIL
Input High Voltage
VIH
TEST CONDITIONS
-
-
MIN.
-0.5
+2.2
TYP.
-
-
Input Leakage Current ILI VIN = VSS to VDD
-10 -
Output Leakage
Current
ILO VI/O = VSS to VDD, CS = VIH (min.) -10
-
or OE = VIH (min.) or WE = VIL
(max.)
Output Low Voltage
VOL IOL = +8.0 mA
-
-
Output High Voltage VOH IOH = -4.0 mA
2.4 -
Operating Power
IDD CS = VIL (max.), I/O f = fmax.
-
-
Supply Current
= 0 mA, Duty = 100% f = 50 MHz
Standby Power
Supply Current
ISB CS = VIH (min.)
Cycle = min., Duty = 100%
-
-
ISB1 CS ≥ VDD -0.2V
-
-
Note: Typical characteristics are at VDD = 5V, TA = 25° C.
MAX.
+0.8
VDD
+0.5
+10
+10
0.4
-
100
130
30
10
UNIT
V
V
µA
µA
V
V
mA
mA
mA
-2-
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