DS14287 PDF 데이터시트 검색

DS14285, DS14287 Real-Time Clock with NV RAM Control Control www.maxim-ic.com FEATURES Direct Replacement for IBM AT Computer Clock, Calendar Functionally Compatible with the DS1285, DS1287 Available as Chip (DS14285, DS14285S, or DS14285Q) or Stand-Alone Module with Embedded Lithium Battery and Crystal (DS14287) Automatic Backup Supply and Write Protection to Make External SRAM Nonvolatile Counts Seconds, Minutes, Hours, Days, Day of the Week, Date, Month, and Year with Leap Year Compensation