參數(shù)資料
型號: MXD1210
廠商: Maxim Integrated Products, Inc.
英文描述: Nonvolatile RAM Controller
中文描述: 非易失RAM控制器
文件頁數(shù): 1/8頁
文件大?。?/td> 87K
代理商: MXD1210
For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800
_______________General Desc ription
The MXD1210 nonvolatile RAM controller is a very low-
power CMOS circuit that converts standard (volatile)
CMOS RAM into nonvolatile memory. It also continually
monitors the power supply to provide RAM write protec-
tion when power to the RAM is in a marginal (out-of-
tolerance) condition. When the power supply begins to
fail, the RAM is write protected, and the device switch-
es to battery-backup mode.
Applic ations
μP Systems
Computers
Embedded Systems
____________________________Features
o
Battery Backup
o
Memory Write Protection
o
230μA Operating-Mode Quiescent Current
o
2nA Backup-Mode Quiescent Current
o
Battery Freshness Seal
o
Optional Redundant Battery
o
Low Forward-Voltage Drop on V
CC
Supply Switch
o
5% or 10% Power-Fail Detection Options
o
Tests Battery Condition During Power-Up
o
8-Pin SO Available
______________Ordering Information
*Contact factory for dice specifications.
M
Nonvolatile RAM Controller
________________________________________________________________ Maxim Integrated Products
1
V
CCI
FROM
DECODER
CE
1
2
7
6
3
4
5
8
V
CCO
VBATT1
VBATT2
GND
CE
V
CC
CMOS
RAM
MXD1210
+5V
__________Typic al Operating Circ uit
1
2
3
4
8
7
6
5
V
CCI
VBATT2
CEO
CE
GND
TOL
VBATT1
V
CCO
MXD1210
DIP/SO
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
N.C.
V
CCI
N.C.
VBATT2
VBATT1
N.C.
V
CCO
N.C.
MXD1210
N.C.
CEO
N.C.
CE
GND
N.C.
TOL
N.C.
Wide SO
TOP VIEW
19-0154; Rev 1; 3/96
PART
TEMP. RANGE
0°C to +70°C
0°C to +70°C
PIN-PACKAGE
8 Plastic DIP
8 SO
16 Wide SO
Dice*
8 Plastic DIP
MXD1210CPA
MXD1210CSA
MXD1210CWE
MXD1210C/D
MXD1210EPA
0°C to +70°C
0°C to +70°C
MXD1210ESA
MXD1210EWE
MXD1210MJ A
-40°C to +85°C
-40°C to +85°C
-55°C to +125°C
8 SO
16 Wide SO
8 CERDIP
-40°C to +85°C
_________________Pin Configurations
相關(guān)PDF資料
PDF描述
MXD1210EWE Nonvolatile RAM Controller
MXD1210CPA Nonvolatile RAM Controller
MXD1210CSA Nonvolatile RAM Controller
MXD1210CWE Nonvolatile RAM Controller
MXD1210EPA Nonvolatile RAM Controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MXD1210_05 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Nonvolatile RAM Controller
MXD1210C 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Nonvolatile RAM Controller
MXD1210C/D 功能描述:監(jiān)控電路 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(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MXD1210CPA 功能描述:監(jiān)控電路 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(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MXD1210CPA+ 功能描述:存儲器控制器 Nonvolatile RAM Controller RoHS:否 制造商:Maxim Integrated