参数资料
型号: W26L04AH-10
厂商: WINBOND ELECTRONICS CORP
元件分类: SRAM
英文描述: 256K X 16 STANDARD SRAM, 10 ns, PDSO44
封装: TSOP2-44
文件页数: 3/10页
文件大小: 144K
代理商: W26L04AH-10
Preliminary W26L04A
- 2 -
TRUTH TABLE
CS
OE
WE
LB
UB
MODE
I/O1
I/O8
I/O9
I/O16
VDD
CURRENT
H
X
Not Selected
High Z
ISB, ISB1
L
H
X
Output Disable
High Z
IDD
L
H
L
2 Bytes Read
DOUT
IDD
L
H
L
H
Lower Byte Read
DOUT
High Z
IDD
L
H
L
Upper Byte Read
High Z
DOUT
IDD
L
X
L
2 Bytes Write
DIN
IDD
L
X
L
H
Lower Byte Write
DIN
High Z
IDD
L
X
L
H
L
Upper Byte Write
High Z
DIN
IDD
L
X
H
Output Disable
High Z
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
1.5
W
Storage Temperature
-65 to +150
°C
Operating Temperature
Commercial
0 to +70
°C
Industrial
-40 to +85
°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 = -40 to 85° C for Industrial Grade, TA = 0 to 70° C for Commercial Grade)
PARAMETER
SYM.
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
Input Low Voltage
VIL
-
-0.5
-
+0.8
V
Input High Voltage
VIH
-
+2.0
-
VDD +0.3
V
Input Leakage Current
ILI
VIN = VSS to VDD
-10
-
+10
A
Output Leakage Current
ILO
VI/O = VSS to VDD
Output Pins in High Z,
See Truth Table
-10
-
+10
A
Output Low Voltage
VOL
IOL = +8.0 mA
-
0.4
V
Output High Voltage
VOH
IOH = -4.0 mA
2.4
-
V
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