MS4553S

{
 "schema": "adom.pads/1",
 "slug": "ms4553s",
 "footprint": "SOT-23-8",
 "generated_from": {
  "footprint": "SOT-23-8@sha256:275a1c87693f8053",
  "pins": "page.json:component.pins",
  "overrides": null
 },
 "pin1": {
  "pad": "1",
  "at": [
   -1.1375,
   -0.975
  ],
  "corner": "top-left",
  "source": "silk-marker",
  "derived_from": "SOT-23-8@sha256:275a1c87693f8053"
 },
 "pad_count": 8,
 "symbol_pins": [
  "1",
  "2",
  "3",
  "4",
  "5",
  "6",
  "7",
  "8"
 ],
 "paste_apertures": 0,
 "issues": [],
 "pads": [
  {
   "pad": "1",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -1.1375,
    -0.975
   ],
   "rot": 0.0,
   "size": [
    1.325,
    0.5
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "1",
   "name": "VCCB",
   "type": "power_in",
   "description": "B-side supply voltage, 2.3 V ≤ VCCB ≤ 5.5 V. Sets the reference rail for the B-side I/O (B1, B2). Must satisfy VCCA ≤ VCCB.",
   "is_pin1": true,
   "source": {
    "geometry": "SOT-23-8.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "2",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -1.1375,
    -0.325
   ],
   "rot": 0.0,
   "size": [
    1.325,
    0.5
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "2",
   "name": "B1",
   "type": "bidirectional",
   "description": "B-side bidirectional I/O channel 1, referenced to VCCB. Paired with A1 (pin 7) for level translation. Supports open-drain and push-pull operation.",
   "is_pin1": false,
   "source": {
    "geometry": "SOT-23-8.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "3",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -1.1375,
    0.325
   ],
   "rot": 0.0,
   "size": [
    1.325,
    0.5
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "3",
   "name": "B2",
   "type": "bidirectional",
   "description": "B-side bidirectional I/O channel 2, referenced to VCCB. Paired with A2 (pin 6) for level translation. Supports open-drain and push-pull operation.",
   "is_pin1": false,
   "source": {
    "geometry": "SOT-23-8.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "4",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -1.1375,
    0.975
   ],
   "rot": 0.0,
   "size": [
    1.325,
    0.5
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "4",
   "name": "OE",
   "type": "input",
   "description": "Output enable, referenced to VCCA. Drive OE low to place all I/Os in Hi-Z; drive high (VIH ≥ VCCA×0.8) for normal translation. Should be tied to VCCA through a pull-up resistor to preserve Hi-Z during supply ramp.",
   "is_pin1": false,
   "source": {
    "geometry": "SOT-23-8.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "5",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    1.1375,
    0.975
   ],
   "rot": 0.0,
   "size": [
    1.325,
    0.5
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "5",
   "name": "GND",
   "type": "power_in",
   "description": "Ground reference for the device (0 V).",
   "is_pin1": false,
   "source": {
    "geometry": "SOT-23-8.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "6",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    1.1375,
    0.325
   ],
   "rot": 0.0,
   "size": [
    1.325,
    0.5
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "6",
   "name": "A2",
   "type": "bidirectional",
   "description": "A-side bidirectional I/O channel 2, referenced to VCCA. Paired with B2 (pin 3) for level translation. Supports open-drain and push-pull operation.",
   "is_pin1": false,
   "source": {
    "geometry": "SOT-23-8.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "7",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    1.1375,
    -0.325
   ],
   "rot": 0.0,
   "size": [
    1.325,
    0.5
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "7",
   "name": "A1",
   "type": "bidirectional",
   "description": "A-side bidirectional I/O channel 1, referenced to VCCA. Paired with B1 (pin 2) for level translation. Supports open-drain and push-pull operation.",
   "is_pin1": false,
   "source": {
    "geometry": "SOT-23-8.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "8",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    1.1375,
    -0.975
   ],
   "rot": 0.0,
   "size": [
    1.325,
    0.5
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "8",
   "name": "VCCA",
   "type": "power_in",
   "description": "A-side supply voltage, 1.65 V ≤ VCCA ≤ 5.5 V, with VCCA ≤ VCCB. Sets the reference rail for the A-side I/O (A1, A2) and the OE input threshold.",
   "is_pin1": false,
   "source": {
    "geometry": "SOT-23-8.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  }
 ]
}