OS1221 Search Results

dallas ds80c320 high speed micro guide

Abstract: DS1640
Contextual Info: 'w - l J J t f °0 _72 , TABLE OF CONTENTS Short-Form Catalog T im e k e e p in g .1 M em ory P rodu cts .

Unitrode

Abstract: bq2201pn DS1210S
Contextual Info: Notes: 1,2 DS12Ì0 bq2201PN DS1210S bq2201 S 1' DS1218 bq2201 PN DS1218S bq2201 SN DS1221 bq2204APN 1,3 DS1221S bq2204ASN 1 3 ,4 1 ,2 , 1. Unitrode’s bq2201 and bq2204A do not incorporate a “check battery status” function. 2. Unitrode’s bq2201 pins THS and BC2 should be tied to Vss.

Contextual Info: D A L L A S D S 1 2 2 1 Nonvolatile Controller x 4 Chip s e m ic o n d u c to r FEATURES PIN ASSIGNMENT • Converts CMOS RAMs into nonvolatile memories • Data Is automatically protected during power loss • 2-to-4 decoder provides for up to 4 CMOS RAMs