main
Ray pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left) 5201246
{
 "schema": "adom.pads/1",
 "slug": "st3232ebtr",
 "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": "C1+",
   "type": "passive",
   "description": "Positive terminal of the voltage-doubler charge-pump flying capacitor C1. Connects to the external ceramic capacitor (typ. 0.1 µF at Vcc=3.3V; 0.047 µF at Vcc=5V) whose negative terminal ties to C1- (pin 3).",
   "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": "V+",
   "type": "power_out",
   "description": "Positive charge-pump output (approximately +5.5V generated by the internal voltage-doubler). Requires an external reservoir capacitor (typ. 0.1 µF / 0.33 µF depending on Vcc) to GND. Absolute max +7V.",
   "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": "C1-",
   "type": "passive",
   "description": "Negative terminal of the voltage-doubler charge-pump flying capacitor C1 (paired with C1+ on pin 1).",
   "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": "C2+",
   "type": "passive",
   "description": "Positive terminal of the inverting charge-pump flying capacitor C2. Connects to the negative terminal on C2- (pin 5).",
   "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": "C2-",
   "type": "passive",
   "description": "Negative terminal of the inverting charge-pump flying capacitor C2 (paired with C2+ on pin 4).",
   "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": "V-",
   "type": "power_out",
   "description": "Negative charge-pump output (approximately -5.5V generated by the internal inverter). Requires an external reservoir capacitor (typ. 0.1 µF / 0.33 µF depending on Vcc) to GND. Absolute max -7V.",
   "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": "DOUT2",
   "type": "output",
   "description": "RS-232 driver #2 output. Drives the RS-232 line between roughly ±5V (VOH ≥ +5.0V, VOL ≤ -5.0V into 3 kΩ). Short-circuit current limited to ±35..±60 mA. Transition slew rate 6-30 V/µs.",
   "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": "RIN2",
   "type": "input",
   "description": "RS-232 receiver #2 input. Accepts ±25V RS-232 line levels with 5 kΩ input impedance (3-7 kΩ). Hysteretic threshold: VIT+ ≈ 1.5V typ, VIT- ≈ 1.2V typ at Vcc=3.3V (0.3V typical hysteresis).",
   "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": "ROUT2",
   "type": "output",
   "description": "TTL/CMOS receiver #2 output. Drives logic-level output rail-to-rail (VOH ≥ Vcc-0.6V at -1 mA; VOL ≤ 0.4V at 1.6 mA).",
   "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": "DIN2",
   "type": "input",
   "description": "TTL/CMOS driver #2 logic input. VIH ≥ 2V (Vcc=3.3V) or ≥ 2.4V (Vcc=5.5V); VIL ≤ 0.8V. Accepts up to 5.0V logic input even with a 3.3V supply.",
   "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": "DIN1",
   "type": "input",
   "description": "TTL/CMOS driver #1 logic input. VIH ≥ 2V (Vcc=3.3V) or ≥ 2.4V (Vcc=5.5V); VIL ≤ 0.8V. Accepts up to 5.0V logic input even with a 3.3V supply.",
   "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": "ROUT1",
   "type": "output",
   "description": "TTL/CMOS receiver #1 output. Drives logic-level output rail-to-rail (VOH ≥ Vcc-0.6V at -1 mA; VOL ≤ 0.4V at 1.6 mA).",
   "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": "RIN1",
   "type": "input",
   "description": "RS-232 receiver #1 input. Accepts ±25V RS-232 line levels with 5 kΩ input impedance (3-7 kΩ). Hysteretic threshold: VIT+ ≈ 1.5V typ, VIT- ≈ 1.2V typ at Vcc=3.3V.",
   "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": "DOUT1",
   "type": "output",
   "description": "RS-232 driver #1 output. Drives the RS-232 line between roughly ±5V (VOH ≥ +5.0V, VOL ≤ -5.0V into 3 kΩ). Short-circuit current limited to ±35..±60 mA. Transition slew rate 6-30 V/µs.",
   "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": "GND",
   "type": "power_in",
   "description": "Device ground reference for both the logic side and the RS-232 charge-pump network.",
   "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": "VCC",
   "type": "power_in",
   "description": "Positive logic supply, +3.0V to +5.5V (absolute max +6.0V). Requires an external bypass capacitor to GND (typ. 0.1 µF). Typical no-load supply current ~1 mA (max 3 mA) at Vcc=3.3V.",
   "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"
   }
  }
 ]
}