TS4657 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
TS4657
STMicroelectronics
'TS4657' PDF : 26 Pages View PDF
TS4657
5.1
QFN20 package information
Figure 52. QFN20 package mechanical drawing
Package information
Table 11. QFN20 package mechanical data
Dimensions
Ref.
Millimeters
Min.
Typ.
Max.
Min.
A
0.80
0.90
1.00
0.031
A1
0.02
0.05
A2
0.65
1.00
A3
0.25
b
0.18
0.23
0.30
0.007
D
3.85
4.00
4.15
0.152
D2
1.95
2.10
2.25
0.077
E
3.85
4.00
4.15
0.152
E2
1.95
2.10
2.25
0.077
e
0.45
0.50
0.55
0.018
L
0.35
0.55
0.75
0.014
ddd
0.08
Inches
Typ.
0.035
0.0008
0.026
0.010
0.009
0.157
0.083
0.157
0.083
0.020
0.022
Max.
0.040
0.002
0.040
0.012
0.163
0.089
0.163
0.089
0.022
0.030
0.003
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