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DS3050W

Part Number	DS3050W
Manufacturer	Maxim Integrated Products
Description	Single-Piece 4Mb Nonvolatile SRAM
Published	Dec 29, 2006
Detailed Description	www.DataSheet4U.com Rev 0; 4/05 3.3V Single-Piece 4Mb Nonvolatile SRAM with Clock General Description The DS3050W cons...
Datasheet	DS3050W PDF File

Overview

www.
DataSheet4U.
com Rev 0; 4/05 3.
3V Single-Piece 4Mb Nonvolatile SRAM with Clock General Description The DS3050W 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, it recharges the ML battery, powers the clock and SRAM from the external power source, and allows the contents of the clock registers or SRAM to be modified.
When VCC is powered down or out-of-tolerance, the controller writeprotects the memory contents and powers the clock and SRAM from the batt...

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