Description
Rev 1; 1/05 w The DS2045W is a 1Mb reflowable nonvolatile (NV) SRAM, which consists of a static RAM (SRAM), an NV controller, and an internal rechar.
DS2045W
Applications
RAID Systems and Servers Industrial Controllers Gaming Router/Switches POS Terminals Data-Acquisition Systems Fire Alarms PLC.
Features
* Single-Piece, Reflowable, PBGA Package Footprint
* Internal ML Battery and Charger
* Unconditionally Write-Protects SRAM when VCC is Out-of-Tolerance
* Automatically Switches to Battery Supply when VCC Power Failures Occur
* Internal Power-Supply Monitor Det
Applications
* RAID Systems and Servers Industrial Controllers Gaming Router/Switches POS Terminals Data-Acquisition Systems Fire Alarms PLC
Pin Configuration appears at end of data sheet. PART DS2045W-100
TEMP RANGE -40°C to +85°C
PIN-PACKAGE
256 Ball 27mm2 BGA Module
w
8051 MICROPROCESSOR
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w
P4.0 P3.6