/usr/share/pcb/pcblib-newlib/geda/PLCC68.fp is in pcb-common 20110918-7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 | # was 15
# was 50
Element(0x00 "Plastic leadless chip carrier" "" "PLCC68" 100 475 0 100 0x00)
(
# top left half
Pad(475 -20 475 40 20 "1" 0x00)
Pad(425 -20 425 40 20 "2" 0x100)
Pad(375 -20 375 40 20 "3" 0x100)
Pad(325 -20 325 40 20 "4" 0x100)
Pad(275 -20 275 40 20 "5" 0x100)
Pad(225 -20 225 40 20 "6" 0x100)
Pad(175 -20 175 40 20 "7" 0x100)
Pad(125 -20 125 40 20 "8" 0x100)
Pad(75 -20 75 40 20 "9" 0x100)
# left row
Pad(-20 75 40 75 20 "10" 0x100)
Pad(-20 125 40 125 20 "11" 0x100)
Pad(-20 175 40 175 20 "12" 0x100)
Pad(-20 225 40 225 20 "13" 0x100)
Pad(-20 275 40 275 20 "14" 0x100)
Pad(-20 325 40 325 20 "15" 0x100)
Pad(-20 375 40 375 20 "16" 0x100)
Pad(-20 425 40 425 20 "17" 0x100)
Pad(-20 475 40 475 20 "18" 0x100)
Pad(-20 525 40 525 20 "19" 0x100)
Pad(-20 575 40 575 20 "20" 0x100)
Pad(-20 625 40 625 20 "21" 0x100)
Pad(-20 675 40 675 20 "22" 0x100)
Pad(-20 725 40 725 20 "23" 0x100)
Pad(-20 775 40 775 20 "24" 0x100)
Pad(-20 825 40 825 20 "25" 0x100)
Pad(-20 875 40 875 20 "26" 0x100)
# bottom row
Pad(75 970 75 910 20 "27" 0x100)
Pad(125 970 125 910 20 "28" 0x100)
Pad(175 970 175 910 20 "29" 0x100)
Pad(225 970 225 910 20 "30" 0x100)
Pad(275 970 275 910 20 "31" 0x100)
Pad(325 970 325 910 20 "32" 0x100)
Pad(375 970 375 910 20 "33" 0x100)
Pad(425 970 425 910 20 "34" 0x100)
Pad(475 970 475 910 20 "35" 0x100)
Pad(525 970 525 910 20 "36" 0x100)
Pad(575 970 575 910 20 "37" 0x100)
Pad(625 970 625 910 20 "38" 0x100)
Pad(675 970 675 910 20 "39" 0x100)
Pad(725 970 725 910 20 "40" 0x100)
Pad(775 970 775 910 20 "41" 0x100)
Pad(825 970 825 910 20 "42" 0x100)
Pad(875 970 875 910 20 "43" 0x100)
# right row
Pad(970 875 910 875 20 "44" 0x100)
Pad(970 825 910 825 20 "45" 0x100)
Pad(970 775 910 775 20 "46" 0x100)
Pad(970 725 910 725 20 "47" 0x100)
Pad(970 675 910 675 20 "48" 0x100)
Pad(970 625 910 625 20 "49" 0x100)
Pad(970 575 910 575 20 "50" 0x100)
Pad(970 525 910 525 20 "51" 0x100)
Pad(970 475 910 475 20 "52" 0x100)
Pad(970 425 910 425 20 "53" 0x100)
Pad(970 375 910 375 20 "54" 0x100)
Pad(970 325 910 325 20 "55" 0x100)
Pad(970 275 910 275 20 "56" 0x100)
Pad(970 225 910 225 20 "57" 0x100)
Pad(970 175 910 175 20 "58" 0x100)
Pad(970 125 910 125 20 "59" 0x100)
Pad(970 75 910 75 20 "60" 0x100)
# top right row
Pad(875 -20 875 40 20 "61" 0x100)
Pad(825 -20 825 40 20 "62" 0x100)
Pad(775 -20 775 40 20 "63" 0x100)
Pad(725 -20 725 40 20 "64" 0x100)
Pad(675 -20 675 40 20 "65" 0x100)
Pad(625 -20 625 40 20 "66" 0x100)
Pad(575 -20 575 40 20 "67" 0x100)
Pad(525 -20 525 40 20 "68" 0x100)
# ElementLine(50 0 WIDTH 0 20)
# ElementLine(WIDTH 0 WIDTH WIDTH 20)
# ElementLine(WIDTH WIDTH 0 WIDTH 20)
# ElementLine(0 WIDTH 0 50 20)
# ElementLine(0 50 50 0 20)
# Modified by Thomas Olson to eliminate silkscreen blobbing over pads.
# Approach one: eliminate ElementLine transgression over pads. leave corners
# only.
ElementLine(900 0 950 0 10)
ElementLine(950 0 950 50 10)
ElementLine(950 900 950 950 10)
ElementLine(950 950 900 950 10)
ElementLine(50 950 0 950 10)
ElementLine(0 950 0 900 10)
ElementLine(0 50 50 0 10)
# Approach two: move outline to edge of pads.
# The outline should be 15 off. But since the pad algorithm
# is not making the square pads correctly I give it a total of 30
# to clear the pads.
# Try 40 mils, and parameterize it. 1/12/00 LRD
ElementLine(50 -40 990 -40 10)
ElementLine(990 -40 990 990 10)
ElementLine(990 990 -40 990 10)
ElementLine(-40 990 -40 50 10)
ElementLine(-40 50 50 -40 10)
ElementArc(475 100 20 20 0 360 10)
Mark(0 0)
)
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