KiCad Libraries
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Source at commit 0958a385d0dd19e3b021b161836f487d3a2f9085 created 4 years 24 days ago. By Werner Almesberger, modules/qfn.fpd, HIERARCHY (QFN20-UEEE): "MO-248 variation UEEE", for FSA2866 | |
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1 | /* MACHINE-GENERATED ! */ |
2 | |
3 | frame thermal { |
4 | table |
5 | { ?features, dx, d } |
6 | { "-TH", -0.4mm, 0.2mm } |
7 | { "-TH", 0.4mm, 0.2mm } |
8 | |
9 | __0: vec @(dx, 0mm) |
10 | __1: vec .(d/2, d/2) |
11 | __2: vec __0(-d/2, -d/2) |
12 | hole . __1 |
13 | } |
14 | |
15 | frame pad { |
16 | set n = pins+1 |
17 | |
18 | __0: vec @(cx/2, cy/2) |
19 | __1: vec @(-cx/2, -cy/2) |
20 | pad "$n" . __0 |
21 | frame thermal @ |
22 | } |
23 | |
24 | frame pin { |
25 | __0: vec @(px/2, py/2) |
26 | __1: vec @(-px/2, -py/2) |
27 | pad "$n" . __0 |
28 | } |
29 | |
30 | frame pins { |
31 | set x = e*(i-(pins/2-1)/2) |
32 | |
33 | set y = (iy+oy)/4*dy |
34 | |
35 | set n = a+f*i |
36 | |
37 | table |
38 | { dy, f, a } |
39 | { 1, -1, 8 } |
40 | { -1, 1, 1 } |
41 | |
42 | loop i = 0, pins/2-1 |
43 | |
44 | __0: vec @(x, y) |
45 | frame pin . |
46 | } |
47 | |
48 | frame outline { |
49 | set x = (X+gap)/2 |
50 | |
51 | set y = (Y+gap)/2 |
52 | |
53 | __0: vec @(X/2, Y/2) |
54 | __6: vec .(gap, gap) |
55 | __1: vec @(X/2, -Y/2) |
56 | __2: vec .(gap, -gap) |
57 | line __6 . w |
58 | __3: vec @(-X/2, Y/2) |
59 | __7: vec .(-gap, gap) |
60 | __8: vec @(-X/2, -Y/2) |
61 | __9: vec .(-gap, -gap) |
62 | line __7 . w |
63 | __4: vec .(-(w+r+0.1mm), r) |
64 | __5: vec .(0mm, r) |
65 | circ __4 . w |
66 | } |
67 | |
68 | package "DFN-$pins$variant$features" |
69 | unit mm |
70 | allow holes |
71 | |
72 | table |
73 | { pins, variant, features, X, Y, e, iy, oy, px, cx, cy, gap_base } |
74 | { 8, "", "", 2mm, 2mm, 0.5mm, 1.4mm, 2.4mm, 0.28mm, 1.3mm, 0.7mm, 0.2mm } |
75 | { 8, "-0.4mm", "", 1.7mm, 1.35mm, 0.4mm, 0.8mm, 1.75mm, 0.2mm, 1mm, 0.4mm, 0.1mm } |
76 | { 6, "-0.65mm", "", 2.2mm, 2.3mm, 0.65mm, 1.7mm, 2.9mm, 0.25mm, 1.2mm, 0.75mm, 0mm } |
77 | { 6, "-0.65mm", "-TH", 2mm, 2.1mm, 0.65mm, 1.4mm, 2.8mm, 0.3mm, 1.6mm, 1mm, 0mm } |
78 | |
79 | set py = (oy-iy)/2 |
80 | |
81 | set w = 5mil |
82 | |
83 | set gap = gap_base+w/2 |
84 | |
85 | set r = 0.25mm |
86 | |
87 | frame pins @ |
88 | frame pad @ |
89 | frame outline @ |
90 | measy pin.__1 >> pin.__0 2mm |
91 | measy pin.__0 >> pin.__1 2mm |
92 | measy pad.__1 >> pad.__0 1.5mm |
93 | measx pin.__1 >> pin.__0 -1mm |
94 | measx pin.__1 -> pin.__0 -0.5mm |
95 | measy pin.__1 -> pin.__0 2mm-px |
96 | measx pins.__0 -> pins.__0 oy+0.5mm |
97 | measy outline.__1 >> outline.__0 -1mm |
98 | measx outline.__3 >> outline.__0 1.5mm |
99 | measx pad.__1 >> pad.__0 cy/2 |
100 | measx thermal.__0 >> thermal.__0 -0.3mm |
101 | measx thermal.__2 -> thermal.__1 0.4mm |
102 |
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