71M6521DE Datasheet, PDF (95/101 Pages) Teridian Semiconductor Corporation – Energy Meter IC

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