W24L257AQ-12 View Datasheet(PDF) - Winbond
Part Name
Description
Manufacturer
W24L257AQ-12 Datasheet PDF : 9 Pages
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W24L257A
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
-0.5 to +4.6
V
Input/Output to VSS Potential
-0.5 to VDD +0.5
V
Allowable Power Dissipation
1.0
W
Storage Temperature
-65 to +150
°C
Operating Temperature
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 = 3.3V ± 5%, VSS = 0V, Ta = 0 to 70° C)
PARAMETER
Input Low Voltage
Input High Voltage
Input Leakage Current
Output Leakage
Current
Output Low Voltage
Output High Voltage
Operating Power
Supply Current
Standby Power
Supply Current
SYM
.
VIL
VIH
ILI
ILO
VOL
VOH
IDD
ISB
ISB1
TEST CONDITIONS
-
-
VIN = VSS to VDD
VI/O = VSS to VDD, CS = VIH (min.)
or OE = VIH (min.) or WE = VIL (max.)
IOL = +8.0 mA
IOH = -4.0 mA
CS = VIL (max.), I/O = 0 mA 12
Cycle = min.
15
Duty = 100%
20
CS = VIH (min.), Cycle = min.
Duty = 100%
CS ≥ VDD -0.2V
MIN TYP MAX.
..
-0.5 -
+0.8
+2.0 - VDD +0.3
-10 -
+10
-10 -
+ 10
--
0.4
2.4 -
-
--
150
--
120
--
100
--
20
--
200
UNIT
V
V
µA
µA
V
V
mA
mA
mA
mA
µA
Note: Typical characteristics are at VDD = 3.3V, Ta = 25° C.
-2-
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