2 # Copyright 2007-2020 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 ('# author: Bdale Garbee')
25 print ('# email: bdale@gag.com')
26 print ('# dist-license: GPL 2')
27 print ('# use-license: unlimited')
29 print ('Element[0x0 "SOIJ8" "" "" 0 0 -10161 -12011 0 100 0x0]')
31 for pin in range (0,4):
33 mm2mils100((pin-1.5) * PinSpacing), \
34 mm2mils100(-(RowSpacing/2 + PinWidth/2)), \
35 mm2mils100((pin-1.5) * PinSpacing), \
36 mm2mils100(-(RowSpacing/2 + PinHeight - PinWidth/2)), \
37 mm2mils100(PinWidth), \
38 mm2mils100(PinSpacing - PinWidth), \
39 mm2mils100(PinWidth)+600, \
40 '"pin%i"' % (8 - pin), '"%i"' % (8 - pin), '0x0100]')
43 mm2mils100((pin-1.5) * PinSpacing), \
44 mm2mils100(RowSpacing/2 + PinWidth/2), \
45 mm2mils100((pin-1.5) * PinSpacing), \
46 mm2mils100(RowSpacing/2 + PinHeight - PinWidth/2), \
47 mm2mils100(PinWidth), \
48 mm2mils100(PinSpacing - PinWidth), \
49 mm2mils100(PinWidth)+600, \
50 '"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]')
52 print (' ElementLine[',\
53 mm2mils100(-BodyHeight/2), \
54 mm2mils100(-BodyWidth/2), \
55 mm2mils100(-BodyHeight/2), \
56 mm2mils100( BodyWidth/2), \
59 print (' ElementLine[',\
60 mm2mils100(-BodyHeight/2), \
61 mm2mils100( BodyWidth/2), \
62 mm2mils100( BodyHeight/2), \
63 mm2mils100( BodyWidth/2), \
66 print (' ElementLine[',\
67 mm2mils100( BodyHeight/2), \
68 mm2mils100( BodyWidth/2), \
69 mm2mils100( BodyHeight/2), \
70 mm2mils100(-BodyWidth/2), \
73 print (' ElementLine[',\
74 mm2mils100( BodyHeight/2), \
75 mm2mils100(-BodyWidth/2), \
76 mm2mils100(-BodyHeight/2), \
77 mm2mils100(-BodyWidth/2), \
80 print (' ElementArc[',\
81 mm2mils100(-1.5 * PinSpacing), \
82 mm2mils100(RowSpacing/2-PinHeight/4), \
83 '500 500 0 360 1000 ]')