DS3070W - Maxim Integrated Products

DS3070W Single-Piece 16Mb Nonvolatile SRAM

The DS3070W consists of a static RAM, a nonvolatile (NV) controller, a year 2000-compliant real-time clock (RTC), and an internal rechargeable manganese lithium (ML) battery. These components are encased in a surface-mount module with a 256-ball BGA footprint. Whenever VCC is applied to the module, it recharges the ML battery, powers the clock and SRAM from .

Features

o Single-Piece, Reflowable, 27mm x 27mm BGA Package Footprint o Internal Manganese Lithium Battery and Charger o Integrated Real-Time Clock o Unconditionally Write-Protects the Clock and SRAM when VCC is Out-of-Tolerance o Automatically Switches to Battery Supply when VCC Power Failures Occur o Reset Output can be Used as a CPU Supervisor o Interrupt Output can be Used as a CPU Watchdog Timer o Industrial Temperature Range (-40°C to +85°C) o UL Recognized DS3070W Applications RAID Systems and Servers POS Terminals Industrial Controllers Data-Acquisition Systems Gaming Fire Alarms PLCs Router.