ST232BDR

{
 "schema": "adom.pads/1",
 "slug": "st232bdr",
 "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": "C1+",
   "type": "passive",
   "description": "Positive terminal of the voltage-doubler charge-pump capacitor C1. Connect a 0.1 µF capacitor between C1+ (pin 1) and C1- (pin 3).",
   "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": "V+",
   "type": "power_out",
   "description": "Regulated +2·VCC (approx. +10 V) output generated by the internal charge pump. Bypass to GND with a 0.1 µF capacitor.",
   "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": "C1-",
   "type": "passive",
   "description": "Negative terminal of the voltage-doubler charge-pump capacitor C1. Paired with C1+ (pin 1) via a 0.1 µF capacitor.",
   "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": "C2+",
   "type": "passive",
   "description": "Positive terminal of the inverter charge-pump capacitor C2. Connect a 0.1 µF capacitor between C2+ (pin 4) and C2- (pin 5).",
   "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": "C2-",
   "type": "passive",
   "description": "Negative terminal of the inverter charge-pump capacitor C2. Paired with C2+ (pin 4) via a 0.1 µF capacitor.",
   "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": "V-",
   "type": "power_out",
   "description": "Regulated -2·VCC (approx. -10 V) output generated by the internal inverting charge pump. Bypass to GND with a 0.1 µF capacitor.",
   "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": "T2OUT",
   "type": "output",
   "description": "RS-232 driver 2 output. Swings between V+ and V- (typical ±5 V into a 3 kΩ load), inverted from the T2IN TTL/CMOS input.",
   "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": "R2IN",
   "type": "input",
   "description": "RS-232 receiver 2 input. Accepts EIA/TIA-232E line levels (±30 V absolute max) with an internal 3-7 kΩ pull-down and hysteresis (VIL≈0.8 V, VIH≈2.4 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": "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": "R2OUT",
   "type": "output",
   "description": "TTL/CMOS receiver 2 output (inverted from R2IN). Drives VOL ≤ 0.4 V at 3.2 mA and VOH ≥ 3.5 V at -1 mA.",
   "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": "T2IN",
   "type": "input",
   "description": "TTL/CMOS driver 2 input. High-impedance CMOS input (VIL ≤ 0.8 V, VIH ≥ 2 V) whose logic level is inverted and level-shifted to the T2OUT RS-232 line driver.",
   "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": "T1IN",
   "type": "input",
   "description": "TTL/CMOS driver 1 input. High-impedance CMOS input (VIL ≤ 0.8 V, VIH ≥ 2 V) whose logic level is inverted and level-shifted to the T1OUT RS-232 line driver.",
   "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": "R1OUT",
   "type": "output",
   "description": "TTL/CMOS receiver 1 output (inverted from R1IN). Drives VOL ≤ 0.4 V at 3.2 mA and VOH ≥ 3.5 V at -1 mA.",
   "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": "R1IN",
   "type": "input",
   "description": "RS-232 receiver 1 input. Accepts EIA/TIA-232E line levels (±30 V absolute max) with an internal 3-7 kΩ pull-down and hysteresis (VIL≈0.8 V, VIH≈2.4 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": "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": "T1OUT",
   "type": "output",
   "description": "RS-232 driver 1 output. Swings between V+ and V- (typical ±5 V into a 3 kΩ load), inverted from the T1IN TTL/CMOS input.",
   "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": "Device ground reference and return path for the charge-pump bypass capacitors on V+ and 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": "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": "VCC",
   "type": "power_in",
   "description": "Positive supply input, +4.5 V to +5.5 V. Typical quiescent supply current ICC ≤ 10 mA (no load, 25 °C). Bypass to GND with a 0.1 µF capacitor.",
   "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"
   }
  }
 ]
}