71M6521DE/71M6521FE
Energy Meter IC
DATASHEET
JANUARY 2008
PACKAGE OUTLINE (QFN 68)
Dimensions (in mm):
Symbol
Min.
Nom.
Max.
Comment
e
0.4 BSC
Pin pitch (C-C)
Nd
Ne
A
17
17
Pins per row
Pins per column
Total height
0.85
0.90
0.05
0.70
A1
A2
0.00
0.15
0.01
0.65
A3
b
0.20 REF
0.20
0.25
Pin width *)
Total width
D
8.00 BSC
7.75 BSC
6.3
D1
D2
E
Exposed pad **)
Total length
8.00 BSC
7.75 BSC
6.3
E1
E2
b
Exposed pad
Pad width
45° corner
Angle
0.15
0.24
0.20
0.25
0.60
12°
P
0.42
θ
*) Pin length is nominally 0.4mm (min. 0.3mm, max 0.4mm)
**) Exposed pad is internally connected to GNDD.
v1.0
© 2005-2008 TERIDIAN Semiconductor Corporation
Page: 95 of 101
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
