Datasheet
71M6521DE/DH/FE Data Sheet 
Rev 3    Page: 99 of 107 
PACKAGE OUTLINE (QFN 68) 
Dimensions (in mm): 
Symbol 
Min. 
Nom. 
Max. 
Comment 
e  0.4 BSC 
Pin pitch (C-
C) 
Nd  17  Pins per row 
Ne  17 
Pins per 
column 
A    0.85  0.90  Total height 
A1  0.00  0.01  0.05   
A2    0.65  0.70   
A3  0.20 REF   
b  0.15  0.20  0.25  Pin width *) 
D  8.00 BSC  Total width 
D1  7.75 BSC   
D2  6.3 
Exposed pad 
**) 
E  8.00 BSC  Total length 
E1  7.75 BSC   
E2  6.3  Exposed pad 
b  0.15  0.20  0.25  Pad width 
P  0.24  0.42  0.60  45° corner 
θ 
    12°  Angle 
*) Pin length is nominally 0.4mm (min. 0.3mm, max 0.4mm)  
**) Exposed pad is internally connected to GNDD. 










