DS3030W Datasheet - Maxim Integrated Products

DS3030W 3.3V Single-Piece 256kb Nonvolatile SRAM

The DS3030W 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, .

DS3030W Features

* Single-Piece, Reflowable, 27mm x 27mm BGA Package Footprint

* Internal Manganese Lithium Battery and Charger

* Integrated Real-Time Clock

* Unconditionally Write-Protects the Clock and SRAM when VCC is Out-of-Tolerance

* Automatically Switches to Battery Sup

DS3030W_MaximIntegratedProducts.pdf