main
Ray pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left) f032ad4
{
 "schema": "adom.pads/1",
 "slug": "cd40109bpwr",
 "footprint": "TSSOP-16_4.4x5mm_P0.65mm",
 "generated_from": {
  "footprint": "TSSOP-16_4.4x5mm_P0.65mm@sha256:fbac79fc5f310754",
  "pins": "page.json:component.pins",
  "overrides": null
 },
 "pin1": {
  "pad": "1",
  "at": [
   -2.8625,
   -2.275
  ],
  "corner": "top-left",
  "source": "silk-marker",
  "derived_from": "TSSOP-16_4.4x5mm_P0.65mm@sha256:fbac79fc5f310754"
 },
 "pad_count": 16,
 "symbol_pins": [
  "1",
  "10",
  "11",
  "12",
  "13",
  "14",
  "15",
  "16",
  "2",
  "3",
  "4",
  "5",
  "6",
  "7",
  "8",
  "9"
 ],
 "paste_apertures": 0,
 "issues": [],
 "pads": [
  {
   "pad": "1",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -2.8625,
    -2.275
   ],
   "rot": 0.0,
   "size": [
    1.475,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "1",
   "name": "VCC",
   "type": "power_in",
   "description": "Low-voltage supply for the input logic side. Recommended 3-18V; must be ≤ VDD in normal use (mode VCC > VDD is allowed for high-to-low shifting).",
   "is_pin1": true,
   "source": {
    "geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "2",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -2.8625,
    -1.625
   ],
   "rot": 0.0,
   "size": [
    1.475,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "2",
   "name": "ENABLE A",
   "type": "input",
   "description": "Three-state enable for channel A→E output. Logic 1 (=VCC) enables the output; logic 0 (=VSS) places output E in high-impedance state.",
   "is_pin1": false,
   "source": {
    "geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "3",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -2.8625,
    -0.975
   ],
   "rot": 0.0,
   "size": [
    1.475,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "3",
   "name": "A",
   "type": "input",
   "description": "Low-voltage logic data input for channel A. Logic 1 = VCC, logic 0 = VSS; shifted to output E at VDD levels.",
   "is_pin1": false,
   "source": {
    "geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "4",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -2.8625,
    -0.325
   ],
   "rot": 0.0,
   "size": [
    1.475,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "4",
   "name": "E",
   "type": "tri_state",
   "description": "High-voltage three-state logic output for channel A→E. Logic 1 = VDD, logic 0 = VSS; high-Z when ENABLE A = 0.",
   "is_pin1": false,
   "source": {
    "geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "5",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -2.8625,
    0.325
   ],
   "rot": 0.0,
   "size": [
    1.475,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "5",
   "name": "F",
   "type": "tri_state",
   "description": "High-voltage three-state logic output for channel B→F. Logic 1 = VDD, logic 0 = VSS; high-Z when ENABLE B = 0.",
   "is_pin1": false,
   "source": {
    "geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "6",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -2.8625,
    0.975
   ],
   "rot": 0.0,
   "size": [
    1.475,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "6",
   "name": "B",
   "type": "input",
   "description": "Low-voltage logic data input for channel B. Logic 1 = VCC, logic 0 = VSS; shifted to output F at VDD levels.",
   "is_pin1": false,
   "source": {
    "geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "7",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -2.8625,
    1.625
   ],
   "rot": 0.0,
   "size": [
    1.475,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "7",
   "name": "ENABLE B",
   "type": "input",
   "description": "Three-state enable for channel B→F output. Logic 1 = VCC enables the output; logic 0 places output F in high-impedance state.",
   "is_pin1": false,
   "source": {
    "geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "8",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -2.8625,
    2.275
   ],
   "rot": 0.0,
   "size": [
    1.475,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "8",
   "name": "VSS",
   "type": "power_in",
   "description": "Ground / negative supply, common to both VCC and VDD rails.",
   "is_pin1": false,
   "source": {
    "geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "9",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    2.8625,
    2.275
   ],
   "rot": 0.0,
   "size": [
    1.475,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "9",
   "name": "ENABLE C",
   "type": "input",
   "description": "Three-state enable for channel C→G output. Logic 1 = VCC enables the output; logic 0 places output G in high-impedance state.",
   "is_pin1": false,
   "source": {
    "geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "10",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    2.8625,
    1.625
   ],
   "rot": 0.0,
   "size": [
    1.475,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "10",
   "name": "C",
   "type": "input",
   "description": "Low-voltage logic data input for channel C. Logic 1 = VCC, logic 0 = VSS; shifted to output G at VDD levels.",
   "is_pin1": false,
   "source": {
    "geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "11",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    2.8625,
    0.975
   ],
   "rot": 0.0,
   "size": [
    1.475,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "11",
   "name": "G",
   "type": "tri_state",
   "description": "High-voltage three-state logic output for channel C→G. Logic 1 = VDD, logic 0 = VSS; high-Z when ENABLE C = 0.",
   "is_pin1": false,
   "source": {
    "geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "12",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    2.8625,
    0.325
   ],
   "rot": 0.0,
   "size": [
    1.475,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "12",
   "name": "NC",
   "type": "unconnected",
   "description": "No internal connection. Leave floating or tie as convenient for PCB routing.",
   "is_pin1": false,
   "source": {
    "geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "13",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    2.8625,
    -0.325
   ],
   "rot": 0.0,
   "size": [
    1.475,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "13",
   "name": "H",
   "type": "tri_state",
   "description": "High-voltage three-state logic output for channel D→H. Logic 1 = VDD, logic 0 = VSS; high-Z when ENABLE D = 0.",
   "is_pin1": false,
   "source": {
    "geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "14",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    2.8625,
    -0.975
   ],
   "rot": 0.0,
   "size": [
    1.475,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "14",
   "name": "D",
   "type": "input",
   "description": "Low-voltage logic data input for channel D. Logic 1 = VCC, logic 0 = VSS; shifted to output H at VDD levels.",
   "is_pin1": false,
   "source": {
    "geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "15",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    2.8625,
    -1.625
   ],
   "rot": 0.0,
   "size": [
    1.475,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "15",
   "name": "ENABLE D",
   "type": "input",
   "description": "Three-state enable for channel D→H output. Logic 1 = VCC enables the output; logic 0 places output H in high-impedance state.",
   "is_pin1": false,
   "source": {
    "geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "16",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    2.8625,
    -2.275
   ],
   "rot": 0.0,
   "size": [
    1.475,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "16",
   "name": "VDD",
   "type": "power_in",
   "description": "High-voltage supply for the output side. Recommended 3-18V; sets the output logic-1 level. Absolute max 20V referenced to VSS.",
   "is_pin1": false,
   "source": {
    "geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  }
 ]
}