(kicad_pcb (version 20211014) (generator pcbnew)
  (general
    (thickness 1.6)
  )
  (paper "A4")
  (title_block
    (title "Meeprom")
    (date "2022-12-22")
    (rev "005")
    (company "Brian K. White b.kenyon.w@gmail.com")
    (comment 1 "CC-BY-SA")
    (comment 2 "github.com/bkw777/Teeprom")
    (comment 3 "28C256 to Molex 78805 socket with 27C256 pinout")
  )
  (layers
    (0 "F.Cu" signal "Top")
    (31 "B.Cu" signal "Bottom")
    (32 "B.Adhes" user "B.Adhesive")
    (33 "F.Adhes" user "F.Adhesive")
    (34 "B.Paste" user)
    (35 "F.Paste" user)
    (36 "B.SilkS" user "B.Silkscreen")
    (37 "F.SilkS" user "F.Silkscreen")
    (38 "B.Mask" user)
    (39 "F.Mask" user)
    (40 "Dwgs.User" user "User.Drawings")
    (41 "Cmts.User" user "User.Comments")
    (42 "Eco1.User" user "User.Eco1")
    (43 "Eco2.User" user "User.Eco2")
    (44 "Edge.Cuts" user)
    (45 "Margin" user)
    (46 "B.CrtYd" user "B.Courtyard")
    (47 "F.CrtYd" user "F.Courtyard")
    (48 "B.Fab" user)
    (49 "F.Fab" user)
  )
  (setup
    (pad_to_mask_clearance 0)
    (solder_mask_min_width 0.22)
    (grid_origin 147.2184 99.187)
    (pcbplotparams
      (layerselection 0x00010f0_ffffffff)
      (disableapertmacros false)
      (usegerberextensions true)
      (usegerberattributes false)
      (usegerberadvancedattributes false)
      (creategerberjobfile false)
      (svguseinch false)
      (svgprecision 6)
      (excludeedgelayer true)
      (plotframeref false)
      (viasonmask false)
      (mode 1)
      (useauxorigin false)
      (hpglpennumber 1)
      (hpglpenspeed 20)
      (hpglpendiameter 15.000000)
      (dxfpolygonmode true)
      (dxfimperialunits true)
      (dxfusepcbnewfont true)
      (psnegative false)
      (psa4output false)
      (plotreference true)
      (plotvalue true)
      (plotinvisibletext false)
      (sketchpadsonfab false)
      (subtractmaskfromsilk false)
      (outputformat 1)
      (mirror false)
      (drillshape 0)
      (scaleselection 1)
      (outputdirectory "GERBER_${TITLE}_${REVISION}")
    )
  )
  (net 0 "")
  (net 1 "/D3")
  (net 2 "/A10")
  (net 3 "/D4")
  (net 4 "/A7")
  (net 5 "/D5")
  (net 6 "/A6")
  (net 7 "/D6")
  (net 8 "/A5")
  (net 9 "/D7")
  (net 10 "/A4")
  (net 11 "/A11")
  (net 12 "/A3")
  (net 13 "/~{OE}")
  (net 14 "/A2")
  (net 15 "/A13")
  (net 16 "/A1")
  (net 17 "/A0")
  (net 18 "/A12")
  (net 19 "/D0")
  (net 20 "/A9")
  (net 21 "/D1")
  (net 22 "/A8")
  (net 23 "/D2")
  (net 24 "/~{CE}")
  (net 25 "/A14")
  (net 26 "/~{WE}")
  (net 27 "VCC")
  (net 28 "GND")
  (net 29 "unconnected-(J1-Pad1)")
  (footprint "000_LOCAL:SOIC-28W" (layer "F.Cu")
    (tedit 60AC7F09)
    (at 147.2184 99.187 90)
    (descr "28-Lead Plastic Small Outline (SO) - Wide, 7.50 mm Body [SOIC] (see Microchip Packaging Specification 00000049BS.pdf)")
    (tags "SOIC 1.27")
    (property "Sheetfile" "/home/bkw/src/Teeprom/Meeprom.sch")
    (property "Sheetname" "")
    (attr smd)
    (fp_text reference "U1" (at 0 0) (layer "F.SilkS") hide)
    (fp_text value "28C256 / FM18W08" (at 0 0) (layer "F.SilkS"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect locked (at -4.7 -8.255 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 25 "/A14") (pinfunction "A14") (pintype "input"))
    (pad "2" smd roundrect locked (at -4.7 -6.985 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 18 "/A12") (pinfunction "A12") (pintype "input"))
    (pad "3" smd roundrect locked (at -4.7 -5.715 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 4 "/A7") (pinfunction "A7") (pintype "input"))
    (pad "4" smd roundrect locked (at -4.7 -4.445 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 6 "/A6") (pinfunction "A6") (pintype "input"))
    (pad "5" smd roundrect locked (at -4.7 -3.175 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 8 "/A5") (pinfunction "A5") (pintype "input"))
    (pad "6" smd roundrect locked (at -4.7 -1.905 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 10 "/A4") (pinfunction "A4") (pintype "input"))
    (pad "7" smd roundrect locked (at -4.7 -0.635 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 12 "/A3") (pinfunction "A3") (pintype "input"))
    (pad "8" smd roundrect locked (at -4.7 0.635 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 14 "/A2") (pinfunction "A2") (pintype "input"))
    (pad "9" smd roundrect locked (at -4.7 1.905 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 16 "/A1") (pinfunction "A1") (pintype "input"))
    (pad "10" smd roundrect locked (at -4.7 3.175 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 17 "/A0") (pinfunction "A0") (pintype "input"))
    (pad "11" smd roundrect locked (at -4.7 4.445 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 19 "/D0") (pinfunction "D0") (pintype "tri_state"))
    (pad "12" smd roundrect locked (at -4.7 5.715 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 21 "/D1") (pinfunction "D1") (pintype "tri_state"))
    (pad "13" smd roundrect locked (at -4.7 6.985 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 23 "/D2") (pinfunction "D2") (pintype "tri_state"))
    (pad "14" smd roundrect locked (at -4.7 8.255 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 28 "GND") (pinfunction "VSS") (pintype "power_in"))
    (pad "15" smd roundrect locked (at 4.7 8.255 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 1 "/D3") (pinfunction "D3") (pintype "tri_state"))
    (pad "16" smd roundrect locked (at 4.7 6.985 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 3 "/D4") (pinfunction "D4") (pintype "tri_state"))
    (pad "17" smd roundrect locked (at 4.7 5.715 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 5 "/D5") (pinfunction "D5") (pintype "tri_state"))
    (pad "18" smd roundrect locked (at 4.7 4.445 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 7 "/D6") (pinfunction "D6") (pintype "tri_state"))
    (pad "19" smd roundrect locked (at 4.7 3.175 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 9 "/D7") (pinfunction "D7") (pintype "tri_state"))
    (pad "20" smd roundrect locked (at 4.7 1.905 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 24 "/~{CE}") (pinfunction "~{CE}") (pintype "input"))
    (pad "21" smd roundrect locked (at 4.7 0.635 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 2 "/A10") (pinfunction "A10") (pintype "input"))
    (pad "22" smd roundrect locked (at 4.7 -0.635 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 13 "/~{OE}") (pinfunction "~{OE}") (pintype "input"))
    (pad "23" smd roundrect locked (at 4.7 -1.905 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 11 "/A11") (pinfunction "A11") (pintype "input"))
    (pad "24" smd roundrect locked (at 4.7 -3.175 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 20 "/A9") (pinfunction "A9") (pintype "input"))
    (pad "25" smd roundrect locked (at 4.7 -4.445 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 22 "/A8") (pinfunction "A8") (pintype "input"))
    (pad "26" smd roundrect locked (at 4.7 -5.715 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 15 "/A13") (pinfunction "A13") (pintype "input"))
    (pad "27" smd roundrect locked (at 4.7 -6.985 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 26 "/~{WE}") (pinfunction "~{WE}") (pintype "input"))
    (pad "28" smd roundrect locked (at 4.7 -8.255 90) (size 1.5 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 27 "VCC") (pinfunction "VCC") (pintype "power_in"))
    (model "${KIPRJMOD}/000_LOCAL.pretty/3d/SW3dPS-SOIC28-300.STEP"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 90))
    )
  )
  (footprint "000_LOCAL:R_0805" (layer "F.Cu")
    (tedit 60997F9A)
    (at 136.6012 96.6597 90)
    (descr "Resistor SMD 0805, reflow soldering, Vishay (see dcrcw.pdf)")
    (tags "resistor 0805")
    (property "Sheetfile" "/home/bkw/src/Teeprom/Meeprom.sch")
    (property "Sheetname" "")
    (attr smd)
    (fp_text reference "R1" (at -0.0273 0.0127 unlocked) (layer "F.SilkS"))
    (fp_text value "47k" (at 0 1.75 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab"))
    (pad "1" smd roundrect locked (at -0.95 0 90) (size 0.7 1.3) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.1)
      (net 26 "/~{WE}") (pintype "passive"))
    (pad "2" smd roundrect locked (at 0.95 0 90) (size 0.7 1.3) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.1)
      (net 27 "VCC") (pintype "passive"))
    (model "${KIPRJMOD}/000_LOCAL.pretty/3d/R_0805.step"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "000_LOCAL:Molex78802_PCB_28" (layer "F.Cu")
    (tedit 60A90215)
    (at 147.2184 99.187 90)
    (descr "Castellated edge contacts to fit Molex 78805 Socket")
    (property "Sheetfile" "/home/bkw/src/Teeprom/Meeprom.sch")
    (property "Sheetname" "")
    (solder_mask_margin 0.0508)
    (attr exclude_from_pos_files)
    (fp_text reference "J1" (at -1.905 0) (layer "Dwgs.User") hide)
    (fp_text value "Molex 78805 socket with 27C256 pinout" (at 1.27 0) (layer "F.Fab") hide)
    (fp_text user "Castellation depth 0.5mm min" (at 6.35 0) (layer "Dwgs.User"))
    (fp_text user "10.0 x 1.0 retainer wedges on top" (at -3.5 -17.5 90) (layer "Dwgs.User"))
    (fp_text user "0.7 border on bottom - 36.6 x 15 x 1.5 usable bottom" (at -5.5 -17 90) (layer "Dwgs.User"))
    (fp_text user "Eco1.User alternate Edge.Cuts for use without carrier." (at -4.445 0) (layer "Eco1.User"))
    (fp_line (start 8.3 18.7) (end 8.3 -18.7) (layer "Edge.Cuts") (width 0.01))
    (fp_line (start -8 19) (end 8 19) (layer "Edge.Cuts") (width 0.01))
    (fp_line (start 8 -19) (end -6.5 -19) (layer "Edge.Cuts") (width 0.01))
    (fp_line (start -8.3 18.7) (end -8.3 -17.2) (layer "Edge.Cuts") (width 0.01))
    (fp_line (start -6.5 -19) (end -8.3 -17.2) (layer "Edge.Cuts") (width 0.01))
    (fp_arc (start 8 -19) (mid 8.212132 -18.912132) (end 8.3 -18.7) (layer "Edge.Cuts") (width 0.01))
    (fp_arc (start -8 19) (mid -8.212132 18.912132) (end -8.3 18.7) (layer "Edge.Cuts") (width 0.01))
    (fp_arc (start 8.3 18.7) (mid 8.212132 18.912132) (end 8 19) (layer "Edge.Cuts") (width 0.01))
    (pad "1" smd roundrect (at -8.0645 -16.51 90) (size 1.1 2) (layers "F.Cu") (roundrect_rratio 0.1363636364)
      (net 29 "unconnected-(J1-Pad1)") (pinfunction "VPP") (pintype "power_in+no_connect") (zone_connect 0))
    (pad "1" thru_hole circle (at -8.6002 -16.51 90) (size 1.9 1.9) (drill 1.6) (property pad_prop_castellated) (layers *.Cu *.Mask)
      (net 29 "unconnected-(J1-Pad1)") (pinfunction "VPP") (pintype "power_in+no_connect") (solder_mask_margin -0.08) (zone_connect 0))
    (pad "1" smd roundrect (at -8.0645 -16.51 90) (size 1.1 2) (layers "B.Cu") (roundrect_rratio 0.1363636364)
      (net 29 "unconnected-(J1-Pad1)") (pinfunction "VPP") (pintype "power_in+no_connect") (zone_connect 0))
    (pad "2" thru_hole circle (at -8.6002 -13.97 90) (size 1.9 1.9) (drill 1.6) (property pad_prop_castellated) (layers *.Cu *.Mask)
      (net 18 "/A12") (pinfunction "A12") (pintype "input") (solder_mask_margin -0.08) (zone_connect 0))
    (pad "2" smd roundrect (at -8.0645 -13.97 90) (size 1.1 2) (layers "F.Cu") (roundrect_rratio 0.1363636364)
      (net 18 "/A12") (pinfunction "A12") (pintype "input") (zone_connect 0))
    (pad "2" smd roundrect (at -8.0645 -13.97 90) (size 1.1 2) (layers "B.Cu") (roundrect_rratio 0.1363636364)
      (net 18 "/A12") (pinfunction "A12") (pintype "input") (zone_connect 0))
    (pad "3" smd roundrect (at -8.0645 -11.43 90) (size 1.1 2) (layers "B.Cu") (roundrect_rratio 0.1363636364)
      (net 4 "/A7") (pinfunction "A7") (pintype "input") (zone_connect 0))
    (pad "3" thru_hole circle (at -8.6002 -11.43 90) (size 1.9 1.9) (drill 1.6) (property pad_prop_castellated) (layers *.Cu *.Mask)
      (net 4 "/A7") (pinfunction "A7") (pintype "input") (solder_mask_margin -0.08) (zone_connect 0))
    (pad "3" smd roundrect (at -8.0645 -11.43 90) (size 1.1 2) (layers "F.Cu") (roundrect_rratio 0.1363636364)
      (net 4 "/A7") (pinfunction "A7") (pintype "input") (zone_connect 0))
    (pad "4" thru_hole circle (at -8.6002 -8.89 90) (size 1.9 1.9) (drill 1.6) (property pad_prop_castellated) (layers *.Cu *.Mask)
      (net 6 "/A6") (pinfunction "A6") (pintype "input") (solder_mask_margin -0.08) (zone_connect 0))
    (pad "4" smd roundrect (at -8.0645 -8.89 90) (size 1.1 2) (layers "F.Cu") (roundrect_rratio 0.1363636364)
      (net 6 "/A6") (pinfunction "A6") (pintype "input") (zone_connect 0))
    (pad "4" smd roundrect (at -8.0645 -8.89 90) (size 1.1 2) (layers "B.Cu") (roundrect_rratio 0.1363636364)
      (net 6 "/A6") (pinfunction "A6") (pintype "input") (zone_connect 0))
    (pad "5" smd roundrect (at -8.0645 -6.35 90) (size 1.1 2) (layers "F.Cu") (roundrect_rratio 0.1363636364)
      (net 8 "/A5") (pinfunction "A5") (pintype "input") (zone_connect 0))
    (pad "5" smd roundrect (at -8.0645 -6.35 90) (size 1.1 2) (layers "B.Cu") (roundrect_rratio 0.1363636364)
      (net 8 "/A5") (pinfunction "A5") (pintype "input") (zone_connect 0))
    (pad "5" thru_hole circle (at -8.6002 -6.35 90) (size 1.9 1.9) (drill 1.6) (property pad_prop_castellated) (layers *.Cu *.Mask)
      (net 8 "/A5") (pinfunction "A5") (pintype "input") (solder_mask_margin -0.08) (zone_connect 0))
    (pad "6" smd roundrect (at -8.0645 -3.81 90) (size 1.1 2) (layers "B.Cu") (roundrect_rratio 0.1363636364)
      (net 10 "/A4") (pinfunction "A4") (pintype "input") (zone_connect 0))
    (pad "6" thru_hole circle (at -8.6002 -3.81 90) (size 1.9 1.9) (drill 1.6) (property pad_prop_castellated) (layers *.Cu *.Mask)
      (net 10 "/A4") (pinfunction "A4") (pintype "input") (solder_mask_margin -0.08) (zone_connect 0))
    (pad "6" smd roundrect (at -8.0645 -3.81 90) (size 1.1 2) (layers "F.Cu") (roundrect_rratio 0.1363636364)
      (net 10 "/A4") (pinfunction "A4") (pintype "input") (zone_connect 0))
    (pad "7" thru_hole circle (at -8.6002 -1.27 90) (size 1.9 1.9) (drill 1.6) (property pad_prop_castellated) (layers *.Cu *.Mask)
      (net 12 "/A3") (pinfunction "A3") (pintype "input") (solder_mask_margin -0.08) (zone_connect 0))
    (pad "7" smd roundrect (at -8.0645 -1.27 90) (size 1.1 2) (layers "B.Cu") (roundrect_rratio 0.1363636364)
      (net 12 "/A3") (pinfunction "A3") (pintype "input") (zone_connect 0))
    (pad "7" smd roundrect (at -8.0645 -1.27 90) (size 1.1 2) (layers "F.Cu") (roundrect_rratio 0.1363636364)
      (net 12 "/A3") (pinfunction "A3") (pintype "input") (zone_connect 0))
    (pad "8" thru_hole circle (at -8.6002 1.27 90) (size 1.9 1.9) (drill 1.6) (property pad_prop_castellated) (layers *.Cu *.Mask)
      (net 14 "/A2") (pinfunction "A2") (pintype "input") (solder_mask_margin -0.08) (zone_connect 0))
    (pad "8" smd roundrect (at -8.0645 1.27 90) (size 1.1 2) (layers "F.Cu") (roundrect_rratio 0.1363636364)
      (net 14 "/A2") (pinfunction "A2") (pintype "input") (zone_connect 0))
    (pad "8" smd roundrect (at -8.0645 1.27 90) (size 1.1 2) (layers "B.Cu") (roundrect_rratio 0.1363636364)
      (net 14 "/A2") (pinfunction "A2") (pintype "input") (zone_connect 0))
    (pad "9" thru_hole circle (at -8.6002 3.81 90) (size 1.9 1.9) (drill 1.6) (property pad_prop_castellated) (layers *.Cu *.Mask)
      (net 16 "/A1") (pinfunction "A1") (pintype "input") (solder_mask_margin -0.08) (zone_connect 0))
    (pad "9" smd roundrect (at -8.0645 3.81 90) (size 1.1 2) (layers "B.Cu") (roundrect_rratio 0.1363636364)
      (net 16 "/A1") (pinfunction "A1") (pintype "input") (zone_connect 0))
    (pad "9" smd roundrect (at -8.0645 3.81 90) (size 1.1 2) (layers "F.Cu") (roundrect_rratio 0.1363636364)
      (net 16 "/A1") (pinfunction "A1") (pintype "input") (zone_connect 0))
    (pad "10" smd roundrect (at -8.0645 6.35 90) (size 1.1 2) (layers "B.Cu") (roundrect_rratio 0.1363636364)
      (net 17 "/A0") (pinfunction "A0") (pintype "input") (zone_connect 0))
    (pad "10" smd roundrect (at -8.0645 6.35 90) (size 1.1 2) (layers "F.Cu") (roundrect_rratio 0.1363636364)
      (net 17 "/A0") (pinfunction "A0") (pintype "input") (zone_connect 0))
    (pad "10" thru_hole circle (at -8.6002 6.35 90) (size 1.9 1.9) (drill 1.6) (property pad_prop_castellated) (layers *.Cu *.Mask)
      (net 17 "/A0") (pinfunction "A0") (pintype "input") (solder_mask_margin -0.08) (zone_connect 0))
    (pad "11" smd roundrect (at -8.0645 8.89 90) (size 1.1 2) (layers "B.Cu") (roundrect_rratio 0.1363636364)
      (net 19 "/D0") (pinfunction "D0") (pintype "tri_state") (zone_connect 0))
    (pad "11" smd roundrect (at -8.0645 8.89 90) (size 1.1 2) (layers "F.Cu") (roundrect_rratio 0.1363636364)
      (net 19 "/D0") (pinfunction "D0") (pintype "tri_state") (zone_connect 0))
    (pad "11" thru_hole circle (at -8.6002 8.89 90) (size 1.9 1.9) (drill 1.6) (property pad_prop_castellated) (layers *.Cu *.Mask)
      (net 19 "/D0") (pinfunction "D0") (pintype "tri_state") (solder_mask_margin -0.08) (zone_connect 0))
    (pad "12" smd roundrect (at -8.0645 11.43 90) (size 1.1 2) (layers "B.Cu") (roundrect_rratio 0.1363636364)
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