參數(shù)資料
型號: FM31256
元件分類: F-RAM
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): 21/22頁
文件大?。?/td> 170K
代理商: FM31256
14-pin SOIC (JEDEC Standard MS-012 variation AB)
FM3104/16/64/256
Rev 0.21
Nov 2003
Page 21 of 22
Controlling dimensions in millimeters.
Conversions to inches are not exact.
Symbol
Dim
A
mm
in.
A1
mm
in.
b
mm
in.
D
mm
in.
E
mm
in.
E1
mm
in.
e
mm
in.
h
mm
in.
L
mm
in.
α
Min
1.35
0.053
0.10
0.004
0.33
0.013
8.53
0.336
5.80
0.228
3.73
0.147
Nom.
-
Max
1.75
0.069
0.25
0.010
0.51
0.020
8.74
0.344
6.20
0.244
3.99
0.157
-
-
8.65
0.341
6.00
0.236
-
1.27 BSC
0.050 BSC
-
0.25
0.010
0.51
0.020
0
°
0.50
0.020
0.76
0.030
8
°
-
-
E1
E
D
A
A1
e
α
h
L
C
b
0.10 mm
0.004 in.
45
Pin 1
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相關代理商/技術參數(shù)
參數(shù)描述
FM31256_11 制造商:RAMTRON 制造商全稱:RAMTRON 功能描述:Integrated Processor Companion with Memory
FM31256-G 功能描述:監(jiān)控電路 256K w/RTC Pwr Mon WDT Bat Sw PF RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
FM31256-G 制造商:Ramtron International Corporation 功能描述:Voltage Detector / Microprocessor Superv
FM31256-GTR 功能描述:監(jiān)控電路 256K w/RTC Pwr Mon WDT Bat Sw PF RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
FM31256-S 功能描述:監(jiān)控電路 256K w/RTC Pwr Mon WDT Bat Sw PF RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel