參數(shù)資料
型號: DS2065W-100
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: DRAM
英文描述: 3.3V Single-Piece 8Mb Nonvolatile SRAM
中文描述: 1M X 8 NON-VOLATILE SRAM MODULE, 100 ns, PBGA256
封裝: 27 X 27 MM, PLASTIC, MODULE, BGA-256
文件頁數(shù): 1/12頁
文件大?。?/td> 186K
代理商: DS2065W-100
General Description
The DS2065W is a 8Mb reflowable nonvolatile (NV)
SRAM, which consists of a static RAM (SRAM), an NV
controller, and an internal rechargeable manganese
lithium (ML) battery. These components are encased in
a surface-mount module with a 256-ball BGA footprint.
Whenever V
CC
is applied to the module, it recharges the
ML battery, powers the SRAM from the external power
source, and allows the contents of the SRAM to be mod-
ified. When V
CC
is powered down or out-of-tolerance,
the controller write-protects the SRAM’s contents and
powers the SRAM from the battery. The DS2065W also
contains a power-supply monitor output,
RST
, which can
be used as a CPU supervisor for a microprocessor.
Applications
POS Terminals
Routers/Switches
Fire Alarms
PLC
RAID Systems and Servers
Industrial Controllers
Data-Acquisition Systems
Gaming
Features
Single-Piece, Reflowable, 27mm
2
PBGA Package
Footprint
Internal ML Battery and Charger
Unconditionally Write-Protects SRAM when V
CC
is Out-of-Tolerance
Automatically Switches to Battery Supply when
V
CC
Power Failures Occur
Internal Power-Supply Monitor Detects Power Fail
Below Nominal V
CC
(3.3V)
Reset Output can be Used as a CPU Supervisor
for a Microprocessor
Industrial Temperature Range (-40
°
C to +85
°
C)
UL Recognized
D
DS2065W 3.3V Single-Piece 8Mb
Nonvolatile SRAM
______________________________________________
Maxim Integrated Products
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
1
Rev 0; 1/05
Ordering Information
Pin Configuration appears at end of data sheet.
PART
TEMP RANGE
-40°C to +85°C
PIN-PACKAGE
256 Ball 27mm
2
BGA Module
SPEED (ns)
100
SUPPLY TOLERANCE (%)
3.3V ±0.3V
DS2065W-100
Typical Operating Circuit
(CE)
DATA
ADDRESS
(INT)
RST
A0–19
DQ0–7
CE
20 BITS
8 BITS
MICROPROCESSOR
OR DSP
DS2065W
1024k x 8
NV SRAM
(WR)
WE
(RD)
OE
相關(guān)PDF資料
PDF描述
DS2070W 3.3V Single-Piece 16Mb Nonvolatile SRAM
DS2070W-100 3.3V Single-Piece 16Mb Nonvolatile SRAM
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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DS207 制造商:Cooper Hand Tools / Weller 功能描述:
DS2070W 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:3.3V Single-Piece 16Mb Nonvolatile SRAM
DS2070W-100 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:3.3V Single-Piece 16Mb Nonvolatile SRAM
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