40-pin QFN Package

Package Information
SAW Type 40-pin (6mm×6mm for 0.75mm) QFN Outline Dimensions
Symbol
Dimensions in inch
Min.
Nom.
Max.
A
0.028
0.030
0.031
A1
0.000
0.001
0.002
A3
—
0.008 REF
—
b
0.007
0.010
0.012
D
0.232
0.236
0.240
E
0.232
0.236
0.240
e
—
0.020 BSC
—
D2
0.173
0.177
0.181
E2
0.173
0.177
0.181
L
0.014
0.016
0.018
K
0.008
—
—
Symbol
Dimensions in mm
Min.
Nom.
Max.
A
0.700
0.750
0.800
A1
0.000
0.020
0.050
A3
—
0.203 REF
—
b
0.180
0.250
0.300
D
5.900
6.000
6.100
E
5.900
6.000
6.100
e
—
0.50 BSC
—
D2
4.40
4.50
4.60
E2
4.40
4.50
4.60
L
0.35
0.40
0.45
K
0.20
—
—
http://www.holtek.com.tw/pdf/guide.pdf
October 22, 2013