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GENERAL DESCRIPTION

The DS9034PCX PowerCap is designed to be a lithium power source for nonvolatile timekeeping RAMs in Dallas Semiconductor¡¯s directly surface-mountable PowerCap Module (PCM) package. After a PowerCap module board has been soldered in place and cleaned, the DS9034PCX PowerCap is placed on top of the PCM board to form a complete PowerCap module package. The PowerCap is keyed to prevent incorrect attachment.

FEATURES

¡ö Provides 10 Years of Battery Backup Power for Nonvolatile Timekeeping RAMs in the PowerCap Module Package (PCM)

¡ö Snaps Directly Onto Surface-Mounted PowerCap Module Boards

¡ö Detachment Feature Allows Easy Removal

¡ö Compatible with these 34-Pin PowerCap Module Boards:

??? DS1386P??????????? DS1553P/YP/WP

??? DS1486P??????????? DS1554P/YP/WP

??? DS1643P??????????? DS1556P/YP/WP

??? DS1644P??????????? DS1557P/YP/WP

??? DS1646P??????????? DS1744P/YP/WP

??? DS1647P??????????? DS1746P/YP/WP

??? DS1743P/WP???? DS1747P/YP/WP

??? DS1251YP/WP

??? DS1248YP/WP

??? DS1244YP/WP