FM1808 [RAMTRON]
包括多个产品分析;
| 型号： | FM1808 |
| 厂家： | 
RAMTRON INTERNATIONAL CORPORATION |
| 描述： | 包括多个产品分析 |
| 文件： | 总14页 (文件大小：3596K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Ramtron Products
TM
൩ᐸ൦ཟ⌦⭫ᆆᴿ䲆
ޢ
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Ramtron Products
TM
8GSZXUTꢀҸ՛ࠢӑ
Business:
Specialty Semiconductors
Employees:
Ticker:
115
R3TR(1992),
Revenues:
,?2005 $34ꢂꢃ3
,?ꢄ006 $40ꢂꢅ3
,?ꢄ007 $51ꢂꢆ3
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ୂગ֨২֢ॠৢךܞ
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яүङऄӄ
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ꢊ 8GSZXUTҸ՛݉
ߓ
,8'3ꢀڐ
ՇЋӯߓ
ङԴՃӲଭѪѴ ОдԆ
ڽ
,8'3фսչߐ܉
Nasdaq: RMTR
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ї ٗչꢁ۪
ם߂
ઓڸ
ѽӲଭङ કՕԣઑ澞
FRAM ᦸᵳу࡙ᵳⲴল୶
⇽
ޜ
ਨ(23% Ramtron ᧗㛑ᵳ)
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Ramtron Products
TM
,8'3ꢀऄઓ
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ѽꢁꢂꢃۓ
ӲਆङѪѴ ,8'3Њ++6853ꢄ,2'9.
ࡁߐ܉
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ૻ
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ͧ4Uꢃ(GZZKX_ͨ Ѻ৴ऄͧꢇꢈͨ
ऄઓ
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ѽꢀ,8'3ꢁ ٗҁԽ
ࣲ
䫵,䬶,䫋 Ღփ
(Lead, Zirconium, Titanium)
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Ramtron Products
TM
,8'3Њ++6853ङ
ࡁ
ૻ ߉
ޕ
⭥⍱ (100 KHz)
䍗୶ රਧ
ᖵᵪ⭥⍱
߉
ޕ
⅑ᮠ ᆇ㢲
ޕ߉
ᰦ䰤 ᮤњ㣟⡷
߉
┑ᰦ 䰤
FM24CL16
1uA
75uA
1e16
72uS
47mS
Ramtron
Atmel
ST
AT24C16
ST24C16
24AA16
X24C16
18uA
300uA
100uA
150uA
3mA
2mA
3mA
3mA
1e6
1e6
1e6
1e6
10mS
10mS
10mS
10mS
1.3S
1.3S
1.3S
1.3S
Microchip
Xicor
GJJXKYY9KXOGRꢀ96/ꢀ,8'3ꢀ\Yꢀ++6853
Parameter
FRAM
EEPROM
Write Cycle Time
ꢀ6(5MHz)
10 ms
-1 Byte (random locations)
ꢁ6(20MHz)
Write Cycle Time
10 ms
40 ms
ꢂꢃ6 (5MHz)
ꢄꢅ6 (20MHz)
-32 Bytes* (sequential)
Write Cycle Time
ꢁꢄꢄ6 (5MHz)
ꢂꢆ6 (20MHz)
-128 Bytes (sequential)
* EEPROM page size = 32 bytes (64Kb density)
The table values include WREN and WRITE op-codes and a two-byte address
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Ramtron Products
TM
,8'3ङӊ
ݱ
ҁ++6853ࡁث
EEPROM
FRAM
5 to 10ms
Write
Delay
No Write
Delays
Page Buffer
,8'3ङӊ
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ঈޞڭ
ӊҵꢀꢁꢂ1H
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ࡁث
EEPROM
(10ms)
Write
Delay
CLOCK RATE
400KHz
1MHz
EEPROM
(5ms)
FRAM
0.0
2.0
4.0
6.0
8.0
seconds
ӊҵꢀꢁꢂ1H
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ўङޞ
ࡁث
EEPROM
(10ms)
Write
Delay
CLOCK RATE
5MHz
EEPROM
(5ms)
25MHz
FRAM
0.00
1.00
2.00
3.00
4.00
5.00
6.00
Time (seconds)
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Ramtron Products
TM
ऄ
࢛
Պԗ 3.5
3
0.23V
2.5
2
~ 50,000 writes versus 1X for EEPROM
1.5
1
0.01 seconds
1000 uF, 130 ΩFast power down ramp
0.5
0
0
0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.2 0.21 0.22 0.23 0.24 0.25 0.26 0.27 0.28 0.29 0.3 0.31 0.32 0.33 0.34 0.35 0.36 0.37 0.38 0.39
t
Even on a fast power down, the FRAM can write over 50,000 times before
the VDD moves 0.23V.
F-RAM vs. Other Memories
DRAM
SRAM
BBSRAM
Flash
EEPROM
F-RAM
Nonvolatility
Y
Y
Y
Y
Y
Y
Y
Y
Unlimited Endurance
Byte Write
Y
Y
Y
Y
1e5
1e6
Battery Not Needed
Write Current
Y
Y
Y
High
High
High
Medium
(20mA+)
Medium
(20mA+)
Lowest
(100mA+)
(50mA+)
(50mA+)
(< 10mA)
Flexible Programming
Space as RAM & ROM
Y
Y
Access Time
6 –20 ns
15 –120 ns
25 –55 ns
10ms+
5 –10 ms
60 ns
Isolated
Memory map
Common
Memory map
2 chip
Replacement
RAM
space
RAM
RAM
space
ଳऄ
ڦ
Պ
ײ
क़ FRAM
ROM
space
ROM
space
ROM
With F-RAM
With RAM & ROM
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Ramtron Products
TM
ॼжͧ'MGOTYZꢀ5[Xꢀ)USVKZOZOUTͨ
Comparison
Memory Density
Data retention
Endurance
Ramtron FRAM
4kb – 8Mb
EverSpin MRAM
1Mb – 4Mb
Cypress nvSRAM
16Kb – 8Mb
20 years
10 – 45 years
Unlimited
10 years
Not provided
Unlimited
Absolute Max Temperature
Operating Temperature
VDD range
-40ć to +85ć
-40ć to +85ć
-10ć to +85ć
0ćto +70ć
3.0 to 3.6V
-40 ćto +85ć
-40 ćto +85ć
2.0 – 3.6V/2.7 – 3.6V/4.5 –
5.5V
2.7 – 3.6V/4.5 – 5.5V
Write inhibit voltage
3V parts: 2.2V to 2.6V
150A – 18 mA
10A – 200A
Asyn. SRAM / I2C/ SPI
300S
2.5 to 3.0V
45 – 155 mA
~ 10mA
3V parts :2.65V
50 – 90 mA
IDD Average Current
ISB Standby Current
Interface
3 mA
Asynchronous SRAM
Not specified
Not Available
N/A
Asynchronous SRAM
20mS
Power-up recall duration
Software Write Protection
Sleep mode
Yes – 8 sectors
Available
Not Available
N/A
AEC-Q100 qualification
Package
Grade 1 and 3
N/A
N/A
SOIC /DIP/ DFN /TSOP32, 44
No
TSOP44
SOIC32/DIP32 /TSOP44,56
47F Capacitor
Backup Battery
No
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ȕளۅעޣ
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ZUꢀJUꢀȔ'[ZUꢀ9ZUXKȕꢀSUJK
If shorted
)_VXKYYꢀT\98'3TUZꢀY[OZGHRKꢀLUXꢀIGYNꢀXKMOYZKXYꢂꢀMGSOTMꢀGTJꢀUZNKXꢀIXOZOIGRꢀZXGTYGIZOUT
ꢀGVVROIGZOUTYꢃꢀ:GSVKXYꢀIGTꢀYNUXZꢀU[ZꢀZNKꢀ9[VKXIGVGTJꢀZNKTꢀZ[XTꢀULLꢀZNKꢀVU]KX
3G_ꢀLGORꢀUTꢀLGYZꢀVU]KXꢀUTꢁULLYꢃ
Ь
Ь
Ь
*KLKIZKJꢀIGVGIOZUXY
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Ramtron Products
TM
ગઋۨ
ߎ
ѩԎͧȜGTJꢀOZꢀ9G\KYꢀ(UGXJꢀ9VGIKꢁ)UYZͨ FM28V100:
STK14CA8:
Ь
True nonvolatile RAM no backup
Ь
Using SRAM copy to EEPROM
battery or capacitor requirement
Average IDD current only 15mA
Standby ISB current 90A
mechanism
Ь
Ь
Ь
Ь
Ь
Ь
Ь
Power-up recall duration: 20mS
Standby ISB current 3mA
Relying on built-in power failure detection
and external capacitor.
vs.
Power-up recall duration: 0.3mS
PCB layout space 9 x13 mm
(TSOP)
Ь
Ь
Ь
High IDD current (70mA)
Ь
PCB layout space 12 x 22 mm
PCB layout space 17 x 17 mm (TSOP)
PCB layout space 22 x 25 mm (SOIC)
Store
BOM:
BOM:
CC 104 x1
SC 120uf x1
Insertion x3
$0.02
$0.10
$0.06
CC 104 x1
Insertion x2 $0.04
$0.02
Total:
$0.06
Total:
$0.18
(SOIC)
Restore
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Ramtron Products
TM
߶ӕӄஈ
ؠ
ͧ9ZGTJGXJꢀ3KSUX_ꢀ2OTK[Vꢀ.OMNͨ Low -Density F-RAM
Mid -Density F-RAM
High Density F -RAM
Memory
Memory
Memory
FM24V(R)(N)02
SOIC -8 & TDFN
4.5x4
FM24V(R)(N)05
SOIC -8 & TDFN
4.5x4
FM24V(R)(N)10
SOIC -8 & TDFN
4.5x4
FM24V20*
SOIC -8 & TDFN
4.5x4
FM24CL16
SOIC -8 &
TDFN 6.4x3
FM24CL64
SOIC -8 &
TDFN 4.5x4
FM24CL04
SOIC -8
FM24CL32
SOIC -8
I 2C
FM24C04A
SOIC -8
FM24C16A
SOIC -8
FM24C64
SOIC -8
FM24C256
EIAJ-8
FM24C512
EIAJ-8
FM25V(R)(N)02
SOIC -8 & TDFN
4.5x4
FM25V(R)(N)05
SOIC -8 & TDFN
4.5x4
FM25V(R)(N)10
SOIC -8 & TDFN
4.5x4
FM25V20*
SOIC -8 & TDFN
4.5x4
FM25CL64
SOIC -8 &
TDFN 4.5x4
96/
FM25L04
SOIC -8 &
TDFN 6.4x3
FM25L16
SOIC -8 &
TDFN 6.4x3
FM25H20
TDFN 6x5
FM25640
SOIC -8
FM25256
SOIC -8
FM25040A
SOIC -8
FM25C160
SOIC -8
FM28V020
SOIC -28, SOIC -32
& TSOP -28
FM28V100
SOIC -32 & TSOP
32
FM28V200*
SOIC -8 & TDFN
4.5x4
-
FM21L16
TSOP -44
FM22L16
TSOP -44
FM23MLD16
FBGA -48
ParalRKl
FM1808
SOIC -32 & PDIP
28
FM1608
SOIC -28 & PDIP
28
-
-
2V
3V
5V
4K
16K 32k
64K 256K 512K
13ꢀ 23ꢀꢀꢀ 43ꢀꢀꢀꢀꢁ3
Note: * = Commercial Temperature
Ȕ=ȕ߶ӕ3KSUX_ӧ
FM24W04
FM24W16
3 – 5V 16Kb
FM24W64
3 – 5V 64Kb
FM24W256
3 – 5V 256Kb
3 – 5V 4Kb
FM25W04
FM25W64
3 – 5V 64Kb
FM25W256
3 – 5V 256Kb
FM25W16
3 – 5V 16Kb
3 – 5V 4Kb
FM16W08
3 – 5V 8Kx8
FM18W08
3 – 5V 32Kx8
Existing
5V
4Kb
16Kb
64Kb
256Kb
ExOstOnM
3V
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Ramtron Products
TM
՟ٗԴ
ࣿ
фୂӣֺ՚ࣁث
੮ ͧ,U[TJX_ꢀ:XGTYLKXꢀ6GXZꢀ)XUYYꢀ8KLKXKTIKꢀ:GHRKͨ
FM28V100
FM20L08
1Mb
FM25V(N)10
FM24V(N)10
FM25V(N)05
FM24V(N)05
512Kb
FM25L512
FM25L512
FM1808
FM18L08
FM1808
FM18W08
FM18L08
FM28V020
FM25256B
FM25L256B
FM24C256
FM24L256
FM25256B
FM25W256
256K b
FM25L256B
FM25V(N)02
FM24C256
FM24W256
FM24L256
FM24CL64
FM24V(N)02
FM28V010
128Kb
FM25V(N)01
FM24V(N)01
FM1608
FM25640
FM25CL64
FM24C64
FM24CL64
FM24CL32
FM25C160
FM25L16
FM24C16A
FM24CL16
FM25040A
FM25L04
FM24C04A
FM24CL04
FM1608
FM25640
FM25CL64
FM24C64
FM16W08
FM25W64
64Kb
32Kb
16Kb
FM24W64
FM24CL32
FM25C160
FM25L16
FM25W16
FM24W16
FM25W04
FM24W04
FM24C16A
FM24CL16
FM25040A
FM25L04
Parallel
SPI
I2C
4Kb
FM24C04A
FM24CL04
IBM -SourcKd
DKvicKs
PrK
Existing V ,amOR_
:ransition
-
4Kw W ,amOR_
-
-
DKvicKs
DKvicKs
DKvicKs
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Ramtron Products
TM
Ոї98'3ꢀऄ
ࡐ
ꢀ++6853 䈟⸱⦷Ⲵ䀓
ߣ
ᯩṸ SRAMⲴ
䜘㔃ᶴ 0
1
1
ᡰ䶒ѤⲴ䳀ᛓ:
൩ᐸ൦ཟ⌦⭫ᆆᴿ䲆
ޢ
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Ramtron Products
TM
,RGYNꢀङॊ
࣌
ҥ
ՕљऀК੧
ङ,8'3
ݕ
܃ٴܐ
ङਈԃ ࡖ
૱ઍચͧ'[ZUSUZO\KꢀW[GROLOIGZOUTYͨ ൩ᐸ൦ཟ⌦⭫ᆆᴿ䲆
ޢ
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jally701@hotmail.com
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ਮ www.digictech.com
jally701@hotmail.com
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Data
Flow
Vdd
Humidity
Sound
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OSC
MCU Core
UHF RFID
4th generation Processor companion
Water/gas/heat meters
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Digitally controlled potentiometer
Replacement printer cartridge IC
ETC
I2C
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ਮ www.digictech.com
jally701@hotmail.com
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