Datasheet
71M6521DE/DH/FE Data Sheet 
Rev 3    Page: 105 of 107 
ORDERING INFORMATION 
PART 
PART 
DESCRIPTION 
(Package) 
Accuracy 
(ppm/°C) 
FLASH 
MEMORY 
SIZE (KB) 
PACKAGIN
G 
ORDERING 
NUMBER 
PACKAGE 
MARKING 
71M6521DE 
64-pin LQFP, 
lead(Pb)-free 
±40  16  Bulk  71M6521DE-IGT/F  71M6521DE-IGT 
71M6521DE 
64-pin LQFP, 
lead(Pb)-free 
±40  16  Tape & Reel  71M6521DE-IGTR/F  71M6521DE-IGT 
71M6521DH* 
64-pin LQFP, 
lead(Pb)-free 
±20  16  Bulk  71M6521DH-IGT/F  71M6521DH-IGT 
71M6521DH* 
64-pin LQFP, 
lead(Pb)-free 
±20  16  Tape & Reel  71M6521DH-IGTR/F  71M6521DH-IGT 
71M6521FE 
64-pin LQFP, 
lead(Pb)-free 
±40  32  Bulk  71M6521FE-IGT/F  71M6521FE-IGT 
71M6521FE 
64-pin LQFP, 
lead(Pb)-free 
±40  32  Tape & Reel  71M6521FE-IGTR/F  71M6521FE-IGT 
71M6521DE 
68-pin QFN,  
lead(Pb)-free 
±40  16  Bulk  71M6521DE-IM/F  71M6521DE-IM 
71M6521DE 
68-pin QFN,  
lead(Pb)-free 
±40  16  Tape & Reel  71M6521DE-IMR/F  71M6521DE-IM 
71M6521FE 
68-pin QFN, 
lead(Pb)-free 
±40  32  Bulk  71M6521FE-IM/F  71M6521FE-IM 
71M6521FE 
68-pin QFN,  
lead(Pb)-free 
±40  32  Tape & Reel  71M6521FE-IMR/F  71M6521FE-IM 
*
Future product—contact factory for availability. 










