DS2030W Datasheet (Maxim Integrated Products) - 3.3V Single-Piece 256k Nonvolatile SRAM

DS2030W, 3.3V Single-Piece 256k Nonvolatile SRAM

The DS2030W is a 256kb 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,

DS2030W 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