Si4712/13-B30
36
Rev. 1.1
10. Package Outline: Si4712/13-GM
Figure 22 illustrates the package details for the Si4712/13. Table 19 lists the values for the dimensions shown in
the illustration.
Figure 22. 20-Pin Quad Flat No-Lead (QFN)
Table 19. Package Dimensions
Symbol
Millimeters
Symbol
Millimeters
Min
Nom
Max
Min
Nom
Max
A
0.50
0.55
0.60
f
2.53 BSC
A1
0.00
0.02
0.05
L
0.35
0.40
0.45
b
0.20
0.25
0.30
L1
0.00
0.10
c
0.27
0.32
0.37
aaa
0.05
D
3.00 BSC
bbb
0.05
D2
1.65
1.70
1.75
ccc
0.08
e
0.50 BSC
ddd
0.10
E
3.00 BSC
eee
0.10
E2
1.65
1.70
1.75
Notes:
1. All dimensions are shown in millimeters (mm) unless otherwise noted.
2. Dimensioning and tolerancing per ANSI Y14.5M-1994.