W24258/LL
TRUTH TABLE
CS
H
L
L
L
OE
X
H
L
X
WE
X
H
H
L
MODE
Not Selected
Output Disable
Read
Write
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
DC CHARACTERISTICS
Absolute Maximum Ratings
PARAMETER
Supply Voltage to V
SS
Potential
Input/Output to V
SS
Potential
Allowable Power Dissipation
Storage Temperature
Operating Temperature
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
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
SYM.
TEST CONDITIONS
MIN.
TYP.*
MAX.
UNIT
Input Low Voltage
Input High Voltage
Input Leakage Current
Output Leakage Current
V
IL
V
IH
I
LI
I
LO
-
-
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
WE = V
IL
(max.)
I
OL
= +2.1 mA
I
OH
= -1.0 mA
CS
= V
IL
(max.), I/O = 0
I/O = 0 mA, Cycle =
min.
Duty =100%
55
70
-0.5
+2.2
-1
-1
-
-
-
-
+0.8
V
DD
+0.5
+1
+1
V
V
µA
µA
Output Low Voltage
Output High Voltage
Operating Power
Supply Current
V
OL
V
OH
I
DD
-
2.4
-
-
-
-
-
-
0.4
-
70
60
V
V
mA
mA
Standby Power Supply
Current
I
SB
I
SB
1
CS = V
IH
(min.), Cycle = min.
Duty = 100%
CS
≥
V
DD
-0.2V
-
-
-
0.7
3
5
mA
µA
Note : Typical parameter is measured under ambient temperature T
A
= 25° C and V
DD
= 5V.
-2-
WINBOND [ WINBOND ]
