2 # Copyright 2007 by Bdale Garbee <bdale@gag.com>. GPLv2
4 # Program to emit PCB footprint for SOIJ8 package used by 24FC1025
7 # dimensions in mm from 22064B.pdf datasheet for Microchip 25LC1024
16 RowSpacing = RowCenters - PinHeight
20 # we're going to use the 1/100 of a mil fundamental unit form
22 return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
24 print 'Element[0x0 "SOIJ8" "" "" 0 0 -10161 -12011 0 100 0x0]'
26 for pin in range (0,4):
28 mm2mils100((pin-1.5) * PinSpacing), \
29 mm2mils100(-(RowSpacing/2 + PinWidth/2)), \
30 mm2mils100((pin-1.5) * PinSpacing), \
31 mm2mils100(-(RowSpacing/2 + PinHeight - PinWidth/2)), \
32 mm2mils100(PinWidth), \
33 mm2mils100(PinSpacing - PinWidth), \
34 mm2mils100(PinWidth)+600, \
35 '"pin%i"' % (8 - pin), '"%i"' % (8 - pin), '0x0100]'
38 mm2mils100((pin-1.5) * PinSpacing), \
39 mm2mils100(RowSpacing/2 + PinWidth/2), \
40 mm2mils100((pin-1.5) * PinSpacing), \
41 mm2mils100(RowSpacing/2 + PinHeight - PinWidth/2), \
42 mm2mils100(PinWidth), \
43 mm2mils100(PinSpacing - PinWidth), \
44 mm2mils100(PinWidth)+600, \
45 '"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]'
47 print ' ElementLine[',\
48 mm2mils100(-BodyHeight/2), \
49 mm2mils100(-BodyWidth/2), \
50 mm2mils100(-BodyHeight/2), \
51 mm2mils100( BodyWidth/2), \
54 print ' ElementLine[',\
55 mm2mils100(-BodyHeight/2), \
56 mm2mils100( BodyWidth/2), \
57 mm2mils100( BodyHeight/2), \
58 mm2mils100( BodyWidth/2), \
61 print ' ElementLine[',\
62 mm2mils100( BodyHeight/2), \
63 mm2mils100( BodyWidth/2), \
64 mm2mils100( BodyHeight/2), \
65 mm2mils100(-BodyWidth/2), \
68 print ' ElementLine[',\
69 mm2mils100( BodyHeight/2), \
70 mm2mils100(-BodyWidth/2), \
71 mm2mils100(-BodyHeight/2), \
72 mm2mils100(-BodyWidth/2), \
75 print ' ElementArc[',\
76 mm2mils100(-1.5 * PinSpacing), \
77 mm2mils100(RowSpacing/2-PinHeight/4), \
78 '500 500 0 360 1000 ]'