Part DS2030W
Description 3.3V Single-Piece 256k Nonvolatile SRAM
Manufacturer Maxim Integrated
Size 638.81 KB
Maxim Integrated
DS2030W

Overview

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.

  • 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 Detects Power Fail Below Nominal VCC (3.3V)
  • Reset Output can be used as a CPU Supervisor for a Microprocessor
  • Industrial Temperature Range (-40°C to +85°C)
  • UL Recognized DS2030W