GR >> DS1312S 
111251
DS1312S
DS
Quantity 18650
Packaging SOP16
Description original&Quality new original
569529
DS1312S
Maxim Integrated
Quantity 9000
Packaging IC CTRLR NV W/BATT MOD 16-SOIC
Description original&Quality new original
757225
DS1312S
Maxim Integrated
Quantity 20000
Packaging IC CTRLR NV W/BATT MOD 16-SOIC
Description original&Quality new original