main
Ray pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left) 3ca8b8b
{
 "schema": "adom.pads/1",
 "slug": "dg409dy-t1-e3",
 "footprint": "SOIC-16_3.9x9.9mm_P1.27mm",
 "generated_from": {
  "footprint": "SOIC-16_3.9x9.9mm_P1.27mm@sha256:f9b5075740f7816c",
  "pins": "page.json:component.pins",
  "overrides": null
 },
 "pin1": {
  "pad": "1",
  "at": [
   -2.475,
   -4.445
  ],
  "corner": "top-left",
  "source": "silk-marker",
  "derived_from": "SOIC-16_3.9x9.9mm_P1.27mm@sha256:f9b5075740f7816c"
 },
 "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": [
    -2.475,
    -4.445
   ],
   "rot": 0.0,
   "size": [
    1.95,
    0.6
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "1",
   "name": "A0",
   "type": "input",
   "description": "Address bit 0 (LSB). TTL-compatible logic input selecting the active channel (Logic 0 = VAL ≤ 0.8 V, Logic 1 = VAH ≥ 2.4 V). Input current ±10 µA max.",
   "is_pin1": true,
   "source": {
    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "2",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -2.475,
    -3.175
   ],
   "rot": 0.0,
   "size": [
    1.95,
    0.6
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "2",
   "name": "EN",
   "type": "input",
   "description": "Enable input, TTL-compatible. When Logic 0 all switches are OFF; when Logic 1 the switch selected by A0/A1 is ON. Allows stacking of multiple devices.",
   "is_pin1": false,
   "source": {
    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "3",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -2.475,
    -1.905
   ],
   "rot": 0.0,
   "size": [
    1.95,
    0.6
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "3",
   "name": "V-",
   "type": "power_in",
   "description": "Negative analog supply. Dual-supply operation ±5 V to ±20 V, or connect to GND for single-supply operation (+5 V to +36 V referenced to V-). Analog signal range V- to V+.",
   "is_pin1": false,
   "source": {
    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "4",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -2.475,
    -0.635
   ],
   "rot": 0.0,
   "size": [
    1.95,
    0.6
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "4",
   "name": "S1a",
   "type": "passive",
   "description": "Analog switch source, bank A channel 1. Bidirectional analog terminal connected to Da when A1=0, A0=0, EN=1. RDS(on) ~100 Ω (V±=±15 V).",
   "is_pin1": false,
   "source": {
    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "5",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -2.475,
    0.635
   ],
   "rot": 0.0,
   "size": [
    1.95,
    0.6
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "5",
   "name": "S2a",
   "type": "passive",
   "description": "Analog switch source, bank A channel 2. Bidirectional analog terminal connected to Da when A1=0, A0=1, EN=1.",
   "is_pin1": false,
   "source": {
    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "6",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -2.475,
    1.905
   ],
   "rot": 0.0,
   "size": [
    1.95,
    0.6
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "6",
   "name": "S3a",
   "type": "passive",
   "description": "Analog switch source, bank A channel 3. Bidirectional analog terminal connected to Da when A1=1, A0=0, EN=1.",
   "is_pin1": false,
   "source": {
    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "7",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -2.475,
    3.175
   ],
   "rot": 0.0,
   "size": [
    1.95,
    0.6
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "7",
   "name": "S4a",
   "type": "passive",
   "description": "Analog switch source, bank A channel 4. Bidirectional analog terminal connected to Da when A1=1, A0=1, EN=1.",
   "is_pin1": false,
   "source": {
    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "8",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -2.475,
    4.445
   ],
   "rot": 0.0,
   "size": [
    1.95,
    0.6
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "8",
   "name": "Da",
   "type": "passive",
   "description": "Analog switch drain, bank A common. Bidirectional analog terminal common to S1a-S4a. Peak S/D current 100 mA pulsed; 30 mA continuous per terminal.",
   "is_pin1": false,
   "source": {
    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "9",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    2.475,
    4.445
   ],
   "rot": 0.0,
   "size": [
    1.95,
    0.6
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "9",
   "name": "Db",
   "type": "passive",
   "description": "Analog switch drain, bank B common. Bidirectional analog terminal common to S1b-S4b.",
   "is_pin1": false,
   "source": {
    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "10",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    2.475,
    3.175
   ],
   "rot": 0.0,
   "size": [
    1.95,
    0.6
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "10",
   "name": "S4b",
   "type": "passive",
   "description": "Analog switch source, bank B channel 4. Bidirectional analog terminal connected to Db when A1=1, A0=1, EN=1.",
   "is_pin1": false,
   "source": {
    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "11",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    2.475,
    1.905
   ],
   "rot": 0.0,
   "size": [
    1.95,
    0.6
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "11",
   "name": "S3b",
   "type": "passive",
   "description": "Analog switch source, bank B channel 3. Bidirectional analog terminal connected to Db when A1=1, A0=0, EN=1.",
   "is_pin1": false,
   "source": {
    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "12",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    2.475,
    0.635
   ],
   "rot": 0.0,
   "size": [
    1.95,
    0.6
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "12",
   "name": "S2b",
   "type": "passive",
   "description": "Analog switch source, bank B channel 2. Bidirectional analog terminal connected to Db when A1=0, A0=1, EN=1.",
   "is_pin1": false,
   "source": {
    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "13",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    2.475,
    -0.635
   ],
   "rot": 0.0,
   "size": [
    1.95,
    0.6
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "13",
   "name": "S1b",
   "type": "passive",
   "description": "Analog switch source, bank B channel 1. Bidirectional analog terminal connected to Db when A1=0, A0=0, EN=1.",
   "is_pin1": false,
   "source": {
    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "14",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    2.475,
    -1.905
   ],
   "rot": 0.0,
   "size": [
    1.95,
    0.6
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "14",
   "name": "V+",
   "type": "power_in",
   "description": "Positive analog supply. Dual-supply ±5 V to ±20 V, or single-supply +5 V to +36 V (referenced to V-). Absolute max V+ to V- = 44 V. Quiescent I+ typ 10 µA (dual supply).",
   "is_pin1": false,
   "source": {
    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "15",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    2.475,
    -3.175
   ],
   "rot": 0.0,
   "size": [
    1.95,
    0.6
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "15",
   "name": "GND",
   "type": "power_in",
   "description": "Digital ground reference for A0, A1, EN logic thresholds. GND to V- limited to -25 V absolute max.",
   "is_pin1": false,
   "source": {
    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "16",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    2.475,
    -4.445
   ],
   "rot": 0.0,
   "size": [
    1.95,
    0.6
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "16",
   "name": "A1",
   "type": "input",
   "description": "Address bit 1 (MSB). TTL-compatible logic input selecting the active channel with A0 (see truth table). Input current ±10 µA max.",
   "is_pin1": false,
   "source": {
    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  }
 ]
}