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# number of pins on left/right sides (pin1 is upper pin on left side)
# number of pins on top/bottom sides
# pin pitch (1/1000 mil)
# y-coordinate for upper pin on left/right sides (1/1000 mil)
# x-coordinate for right pin on top/bottom sides (1/1000 mil)
# total horizontal package width (1/1000 mil)
# total vertical package width (1/1000 mil)
# how much pads extend beyond the package edge (1/1000 mil) (the 75 is 0.75 mm)
# how much pads extend inward from the package pad edge (1/1000 mil)
# pad length/width (1/1000 mil)
# pad width (mil/100)
# min/max x coordinates for the pads on the left/right sides of the package (mil/100)
# min/max y coordinates for the pads on the top/bottom sides of the package (mil/100)
# pad size and drill size (mil/100) for the mounting holes
# soldermask relief size for mounting holes (mil/100)
# silkscreen width (mils/100)
# how much the silk screen is moved away from the package (1/1000 mil)
# upper right corner for silk screen (mil/100)
# refdes text size (mil/100)
# x,y coordinates for refdes label (mil/100)
# square exposed paddle size (mil/100)
# location of mounting holes (mil/100)
# latch silkscreen width (mils/100)
# points for latch silk on the left/right sides of the part (mil/100)
# points for latch silk on the top/bottom sides of the part (mil/100)
# points for silk showing where the exposed paddle contacts are (mil/100)
# spacing between rows of EP contacts in 1/100 mm.
# soldermask opening (mil/100)
# element_flags, description, pcb-name, value, mark_x, mark_y,
# text_x, text_y, text_direction, text_scale, text_flags
Element[0x00000000 "Johnstech QFN Socket, Series 1MM (724812-724839)" "" "JOHNSTECH_QFN20_4" 0 0 -16748 -17798 0 100 0x00000000]
(
# left row
Pad[-10118 -3937 -6417 -3937 1417 0 0 "1" "1" 0x00000000]
Pad[-10118 -1968 -6417 -1968 1417 0 0 "2" "2" 0x00000000]
Pad[-10118 0 -6417 0 1417 0 0 "3" "3" 0x00000000]
Pad[-10118 1968 -6417 1968 1417 0 0 "4" "4" 0x00000000]
Pad[-10118 3937 -6417 3937 1417 0 0 "5" "5" 0x00000000]
# bottom row
Pad[-3937 10118 -3937 6417 1417 0 0 "6" "6" 0x00000800]
Pad[-1968 10118 -1968 6417 1417 0 0 "7" "7" 0x00000800]
Pad[0 10118 0 6417 1417 0 0 "8" "8" 0x00000800]
Pad[1968 10118 1968 6417 1417 0 0 "9" "9" 0x00000800]
Pad[3937 10118 3937 6417 1417 0 0 "10" "10" 0x00000800]
# right row
Pad[10118 3937 6417 3937 1417 0 0 "11" "11" 0x00000000]
Pad[10118 1968 6417 1968 1417 0 0 "12" "12" 0x00000000]
Pad[10118 0 6417 0 1417 0 0 "13" "13" 0x00000000]
Pad[10118 -1968 6417 -1968 1417 0 0 "14" "14" 0x00000000]
Pad[10118 -3937 6417 -3937 1417 0 0 "15" "15" 0x00000000]
# top row
Pad[3937 -10118 3937 -6417 1417 0 0 "16" "16" 0x00000800]
Pad[1968 -10118 1968 -6417 1417 0 0 "17" "17" 0x00000800]
Pad[0 -10118 0 -6417 1417 0 0 "18" "18" 0x00000800]
Pad[-1968 -10118 -1968 -6417 1417 0 0 "19" "19" 0x00000800]
Pad[-3937 -10118 -3937 -6417 1417 0 0 "20" "20" 0x00000800]
# Exposed paddle. Note that this pad also sets the soldermask
# relief for the entire part.
# Pad(X1, Y1, X2, Y3, width, clearance,
# soldermask, "pin name", "pin number", flags)
Pad[0 0 0 0 8267 0 31496 "21" "21" 0x00000100]
# Mounting pins
# Pin(x, y, thickness, clearance, mask, drilling hole, name,
# number, flags
Pin[ 11811 11811 7700 1000 8700 2000 "Mount1" "22" 0x0]
Pin[ -11811 11811 7700 1000 8700 2000 "Mount2" "23" 0x0]
Pin[ -11811 -11811 7700 1000 8700 2000 "Mount3" "24" 0x0]
Pin[ 11811 -11811 7700 1000 8700 2000 "Mount4" "25" 0x0]
# Silk screen around package
ElementLine[ 16748 16748 16748 -16748 1000]
ElementLine[ 16748 -16748 -16748 -16748 1000]
ElementLine[-16748 -16748 -16748 16748 1000]
ElementLine[-16748 16748 16748 16748 1000]
# Pin 1 indicator
ElementLine[-16748 -16748 -18248 -18248 1000]
# Silk showing latch area
# top
ElementLine[ -8858 -16748 -8858 -23622 100 ]
ElementLine[ -8858 -23622 8858 -23622 100 ]
ElementLine[ 8858 -16748 8858 -23622 100 ]
# bottom
ElementLine[ -8858 16748 -8858 23622 100 ]
ElementLine[ -8858 23622 8858 23622 100 ]
ElementLine[ 8858 16748 8858 23622 100 ]
# left
ElementLine[ -16748 8858 -23622 8858 100 ]
ElementLine[ -23622 8858 -23622 -8858 100 ]
ElementLine[ -16748 -8858 -23622 -8858 100 ]
# right
ElementLine[ 16748 8858 23622 8858 100 ]
ElementLine[ 23622 8858 23622 -8858 100 ]
ElementLine[ 16748 -8858 23622 -8858 100 ]
# Silk showing area for exposed paddle socket contacts
ElementLine[ -984 -11811 -984 11811 100 ]
ElementLine[ -196 -11811 -196 11811 100 ]
ElementLine[ -984 11811 -196 11811 100 ]
ElementLine[ -984 -11811 -196 -11811 100 ]
# packages with width >= 6.0 mm have 2 rows of contacts
)
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