DS3030W

Rev 0; 6/05 3.3V Single-Piece 256kb Nonvolatile SRAM with Clock General Description 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 i...