DS2070W Datasheet - Maxim Integrated Products

DS2070W 3.3V Single Piece 16Mb Nonvolatile SRAM

The DS2070W is a 16Mb 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 VCC is applied to the module, i.

DS2070W Features

* o Single-Piece, Reflowable, PBGA Package Footprint o Internal ML Battery and Charger o Unconditionally Write-Protects SRAM when VCC is Out-of-Tolerance o Automatically Switches to Battery Supply when VCC Power Failures Occur o Internal Power-Supply Monitor Detects Power Fail Below Nominal VCC (3.3V)

DS2070W_MaximIntegratedProducts.pdf