參數(shù)資料
型號： FM25L256
廠商： Electronic Theatre Controls, Inc.
元件分類： DRAM
英文描述： 4Kb FRAM Serial 3V Memory
中文描述： 4Kb的鐵電串行3V的記憶
文件頁數(shù)： 9/14頁
文件大小： 152K
代理商： FM25L256
Electrical Specifications
Absolute Maximum Ratings
Symbol
V
DD
V
IN
FM25L256
Rev. 2.0
Apr. 2005
Page 9 of 14
Description
Ratings
-1.0V to +5.0V
-1.0V to +5.0V
and V
IN
< V
DD
+1.0V
-55
°
C to + 125
°
C
300
°
C
3kV
1kV
100V
MSL-1
Power Supply Voltage with respect to V
SS
Voltage on any pin with respect to V
SS
T
STG
T
LEAD
V
ESD
Storage Temperature
Lead Temperature (Soldering, 10 seconds)
Electrostatic Discharge Voltage
- Human Body Model
(JEDEC Std JESD22-A114-B)
- Charged Device Model
(JEDEC Std JESD22-C101-A)
- Machine Model
(JEDEC Std JESD22-A115-A)
Package Moisture Sensitivity Level
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 3.6V 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
@
T
A
= 25
°
C
@
T
A
= 55
°
C
@
T
A
= 70
°
C
@
T
A
= 85
°
C
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
3.6
Units
V
mA
Notes
1
-
-
-
0.25
1.2
6.0
1
2
5
10
±
1
±
1
-
-
-
-
-
-
μ
A
μ
A
μ
A
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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PDF描述
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相關代理商/技術參數(shù)
參數(shù)描述
FM25L256B 制造商:RAMTRON 制造商全稱:RAMTRON 功能描述:256Kb FRAM Serial 3V Memory
FM25L256B-DG 功能描述:F-RAM 256K (32Kx8) 2.7V RoHS:否 存儲容量:512 Kbit 組織:64 K x 8 接口:SPI 工作電源電壓:2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube 制造商:Cypress Semiconductor
FM25L256B-DGTR 功能描述:F-RAM 256K (32Kx8) 2.7V RoHS:否 存儲容量:512 Kbit 組織:64 K x 8 接口:SPI 工作電源電壓:2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube 制造商:Cypress Semiconductor
FM25L256B-G 功能描述:F-RAM 256K (32Kx8) 2.7V RoHS:否 存儲容量:512 Kbit 組織:64 K x 8 接口:SPI 工作電源電壓:2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube 制造商:Cypress Semiconductor
FM25L256B-GTR 功能描述:F-RAM 256K (32Kx8) 2.7V RoHS:否 存儲容量:512 Kbit 組織:64 K x 8 接口:SPI 工作電源電壓:2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube 制造商:Cypress Semiconductor
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