Datasheet
DS17285/DS17287/DS17485/DS17487/DS17885/DS17887
Real-Time Clocks
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Ordering Information
PART TEMP RANGE PIN-PACKAGE TOP MARK*
DS17285-3+ 0°C to +70°C 24 PDIP DS17285-3
DS17285-5+ 0°C to +70°C 24 PDIP DS17285-5
DS17285E-3+ 0°C to +70°C 28 TSOP DS17285E3
DS17285E-5+ 0°C to +70°C 28 TSOP DS17285E5
DS17285EN-3+ -40°C to +85°C 28 TSOP DS17285E3
DS17285S-3+ 0°C to +70°C 24 SO (300 mils) DS17285S-3
DS17285S-5+ 0°C to +70°C 24 SO (300 mils) DS17285S-5
DS17285SN-3+ -40°C to +85°C 24 SO (300 mils) DS17285SN3
DS17285SN-5+ -40°C to +85°C 24 SO (300 mils) DS17285SN5
DS17287-3+ 0°C to +70°C 24 EDIP DS17287-3
DS17287-5+ 0°C to +70°C 24 EDIP DS17287-5
DS17485-3+ 0°C to +70°C 24 PDIP DS17485-3
DS17485-5+ 0°C to +70°C 24 PDIP DS17485-5
DS17485E-3+ 0°C to +70°C 28 TSOP DS17485E3
DS17485E-5+ 0°C to +70°C 28 TSOP DS17485E5
DS17485S-3+ 0°C to +70°C 24 SO (300 mils) DS17485S-3
DS17485S-5+ 0°C to +70°C 24 SO (300 mils) DS17485S-5
DS17485SN-5+ -40°C to +85°C 24 SO (300 mils) DS17485SN5
DS17487-3+ 0°C to +70°C 24 EDIP DS17487-3
DS17487-3IND+ -40°C to +85°C 24 EDIP DS17487-3 REAL TIME IND
DS17487-5+ 0°C to +70°C 24 EDIP DS17487-5
DS17487-5IND+ -40°C to +85°C 24 EDIP DS17487-5 REAL TIME IND
DS17885-3+ 0°C to +70°C 24 PDIP DS17885-3
DS17885-5+ 0°C to +70°C 24 PDIP DS17885-5
DS17885E-3+ 0°C to +70°C 28 TSOP DS17885E3
DS17885E-5+ 0°C to +70°C 28 TSOP DS17885E5
DS17885EN-3+ -40°C to +85°C 28 TSOP DS17885E3
DS17885S-3+ 0°C to +70°C 24 SO (300 mils) DS17885S-3
DS17885S-5+ 0°C to +70°C 24 SO (300 mils) DS17885S-5
DS17885SN-3+ -40°C to +85°C 24 SO (300 mils) DS17885SN3
DS17887-3+ 0°C to +70°C 24 EDIP DS17887-3
DS17887-3IND+ -40°C to +85°C 24 EDIP DS17887-3 REAL TIME IND
DS17887-5+ 0°C to +70°C 24 EDIP DS17887-5
DS17887-5IND+ -40°C to +85°C 24 EDIP DS17887-5 REAL TIME IND
+
Denotes a lead(Pb)-free/RoHS-compliant package.
*
A “+” anywhere on the top mark denotes a lead(Pb)-free package. An “N” or “IND” denotes an industrial temperature range package.
Note: A “-5” suffix denotes a V
CC
= 5V±10% device, and a “-3” suffix denotes a V
CC
= 3V±10% device.










