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參數資料
| 型號： | FM25W256-S |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 256Kb FRAM Wide Voltage Serial Memory |
| 中文描述： | 寬電壓的256Kb串行FRAM的記憶 |
| 文件頁數： | 9/13頁 |
| 文件大?。?/td> | 165K |
| 代理商： | FM25W256-S |
Electrical Specifications
Absolute Maximum Ratings
Symbol
V
DD
V
IN
FM25W256
Rev. 1.0
Aug. 2004
Page 9 of 13
Description
Ratings
-1.0V to +7.0V
-1.0V to +7.0V
and V
IN
< V
DD
+1.0V
-55
°
C to + 125
°
C
300
°
C
Power Supply Voltage with respect to V
SS
Voltage on any pin with respect to V
SS
T
STG
T
LEAD
Storage Temperature
Lead Temperature (Soldering, 10 seconds)
Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device.
This is a stress rating only, and the functional operation of the device at these or any other conditions
above those listed in the operational section of this specification is not implied. Exposure to absolute
maximum ratings conditions for extended periods may affect device reliability.
DC Operating Conditions
(T
A
= -40
°
C to + 85
°
C, V
DD
= 2.7V to 5.5V unless otherwise specified)
Symbol
Parameter
V
DD
Power Supply Voltage
I
DD
Power Supply Current
@ SCK = 1.0 MHz
@ SCK = 5.0 MHz
@ SCK = 25.0 MHz
I
SB
Standby Current
I
LI
Input Leakage Current
I
LO
Output Leakage Current
V
IH
Input High Voltage
V
IL
Input Low Voltage
V
OH
Output High Voltage
@ I
OH
= -2 mA
V
OL
Output Low Voltage
@ I
OL
= 2 mA
V
HYS
Input Hysteresis
Notes
1.
SCK toggling between V
DD
-0.3V and V
SS
, other inputs V
SS
or V
DD
-0.3V.
2.
SCK = SI = /CS=V
DD
. All inputs V
SS
or V
DD
.
3.
V
SS
≤
V
IN
≤
V
DD
and V
SS
≤
V
OUT
≤
V
DD
.
4.
This parameter is characterized but not 100% tested.
Min
2.7
Typ
-
Max
5.5
Units
V
mA
Notes
1
-
-
-
0.8
1.8
7.0
90
±
1
±
1
-
-
-
μ
A
μ
A
μ
A
V
V
V
2
3
3
0.7 V
DD
-0.3
V
DD
– 0.8
V
DD
+ 0.5
0.3 V
DD
-
-
0.4
V
0.05 V
DD
-
V
4
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