MAX3243CDBR

{
 "schema": "adom.pads/1",
 "slug": "max3243cdbr",
 "footprint": "SSOP-28_5.3x10.2mm_P0.65mm",
 "generated_from": {
  "footprint": "SSOP-28_5.3x10.2mm_P0.65mm@sha256:bbb0d0449b996c0a",
  "pins": "page.json:component.pins",
  "overrides": null
 },
 "pin1": {
  "pad": "1",
  "at": [
   -3.5,
   -4.225
  ],
  "corner": "top-left",
  "source": "silk-marker",
  "derived_from": "SSOP-28_5.3x10.2mm_P0.65mm@sha256:bbb0d0449b996c0a"
 },
 "pad_count": 28,
 "symbol_pins": [
  "1",
  "10",
  "11",
  "12",
  "13",
  "14",
  "15",
  "16",
  "17",
  "18",
  "19",
  "2",
  "20",
  "21",
  "22",
  "23",
  "24",
  "25",
  "26",
  "27",
  "28",
  "3",
  "4",
  "5",
  "6",
  "7",
  "8",
  "9"
 ],
 "paste_apertures": 0,
 "issues": [],
 "pads": [
  {
   "pad": "1",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -3.5,
    -4.225
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "1",
   "name": "C2+",
   "type": "passive",
   "description": "Positive lead of C2 charge-pump flying capacitor (0.1 µF at Vcc = 3.3 V; 0.33 µF at Vcc = 5 V).",
   "is_pin1": true,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "2",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -3.5,
    -3.575
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "2",
   "name": "C2-",
   "type": "passive",
   "description": "Negative lead of C2 charge-pump flying capacitor.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "3",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -3.5,
    -2.925
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "3",
   "name": "V-",
   "type": "power_out",
   "description": "Negative charge-pump output for storage capacitor only (approximately -5.5 V). Bypass to GND with a 0.1-0.33 µF capacitor.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "4",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -3.5,
    -2.275
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "4",
   "name": "RIN1",
   "type": "input",
   "description": "RS-232 receiver 1 line data input from remote RS-232 system. Input voltage range ±25 V; input resistance 3-7 kΩ.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "5",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -3.5,
    -1.625
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "5",
   "name": "RIN2",
   "type": "input",
   "description": "RS-232 receiver 2 line data input from remote RS-232 system. Feeds both ROUT2 (gated by FORCEOFF) and the always-active ROUT2B (ring-indicator).",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "6",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -3.5,
    -0.975
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "6",
   "name": "RIN3",
   "type": "input",
   "description": "RS-232 receiver 3 line data input from remote RS-232 system.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "7",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -3.5,
    -0.325
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "7",
   "name": "RIN4",
   "type": "input",
   "description": "RS-232 receiver 4 line data input from remote RS-232 system.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "8",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -3.5,
    0.325
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "8",
   "name": "RIN5",
   "type": "input",
   "description": "RS-232 receiver 5 line data input from remote RS-232 system.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "9",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -3.5,
    0.975
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "9",
   "name": "DOUT1",
   "type": "output",
   "description": "RS-232 line data output 1 (to remote RS-232 system). Typical VOH = 5.4 V, VOL = -5.4 V into RL = 3 kΩ. High-Z when FORCEOFF is low.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "10",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -3.5,
    1.625
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "10",
   "name": "DOUT2",
   "type": "output",
   "description": "RS-232 line data output 2 (to remote RS-232 system). High-Z when FORCEOFF is low.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "11",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -3.5,
    2.275
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "11",
   "name": "DOUT3",
   "type": "output",
   "description": "RS-232 line data output 3 (to remote RS-232 system). High-Z when FORCEOFF is low.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "12",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -3.5,
    2.925
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "12",
   "name": "DIN3",
   "type": "input",
   "description": "Logic-level data input 3 from UART (drives DOUT3). Accepts 3-V logic on Vcc = 3.3 V and 5-V logic on Vcc = 3.3-5.5 V.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "13",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -3.5,
    3.575
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "13",
   "name": "DIN2",
   "type": "input",
   "description": "Logic-level data input 2 from UART (drives DOUT2).",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "14",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -3.5,
    4.225
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "14",
   "name": "DIN1",
   "type": "input",
   "description": "Logic-level data input 1 from UART (drives DOUT1).",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "15",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    3.5,
    4.225
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "15",
   "name": "ROUT5",
   "type": "output",
   "description": "Logic-level data output 5 to UART (from RIN5). Gated to high-Z by FORCEOFF/auto-powerdown.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "16",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    3.5,
    3.575
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "16",
   "name": "ROUT4",
   "type": "output",
   "description": "Logic-level data output 4 to UART (from RIN4). Gated to high-Z by FORCEOFF/auto-powerdown.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "17",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    3.5,
    2.925
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "17",
   "name": "ROUT3",
   "type": "output",
   "description": "Logic-level data output 3 to UART (from RIN3). Gated to high-Z by FORCEOFF/auto-powerdown.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "18",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    3.5,
    2.275
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "18",
   "name": "ROUT2",
   "type": "output",
   "description": "Logic-level data output 2 to UART (from RIN2). Gated to high-Z by FORCEOFF/auto-powerdown.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "19",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    3.5,
    1.625
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "19",
   "name": "ROUT1",
   "type": "output",
   "description": "Logic-level data output 1 to UART (from RIN1). Gated to high-Z by FORCEOFF/auto-powerdown.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "20",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    3.5,
    0.975
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "20",
   "name": "ROUT2B",
   "type": "output",
   "description": "Always-active non-inverting logic output for RIN2, typically used as a ring-indicator that stays live during auto-powerdown so a wake-on-ring can be detected.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "21",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    3.5,
    0.325
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "21",
   "name": "INVALID",
   "type": "output",
   "description": "Active-low status output; asserts low when all RIN inputs are unpowered/idle (no valid RS-232 signal). Used to trigger auto-powerdown of drivers.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "22",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    3.5,
    -0.325
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "22",
   "name": "FORCEOFF",
   "type": "input",
   "description": "Active-low driver disable. Low forces DOUT1-3 and ROUT1-5 to high-Z per device functional modes. Tie high (or to Vcc) for normal operation.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "23",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    3.5,
    -0.975
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "23",
   "name": "FORCEON",
   "type": "input",
   "description": "Driver force-on control. High forces drivers on unconditionally; low selects automatic power-down mode (driven by INVALID).",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "24",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    3.5,
    -1.625
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "24",
   "name": "C1-",
   "type": "passive",
   "description": "Negative lead of C1 charge-pump flying capacitor (0.047 µF at Vcc = 3.3 V; 0.1 µF at Vcc = 5 V).",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "25",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    3.5,
    -2.275
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "25",
   "name": "GND",
   "type": "power_in",
   "description": "Device ground reference (0 V).",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "26",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    3.5,
    -2.925
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "26",
   "name": "VCC",
   "type": "power_in",
   "description": "Supply voltage input; 3 V to 5.5 V (recommended 3.0-3.6 V at 3.3-V rail or 4.5-5.5 V at 5-V rail). Bypass with 0.1 µF to GND.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "27",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    3.5,
    -3.575
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "27",
   "name": "V+",
   "type": "power_out",
   "description": "Positive charge-pump output for storage capacitor only (approximately +5.5 V). Bypass to GND with 0.1-0.33 µF capacitor.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "28",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    3.5,
    -4.225
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "28",
   "name": "C1+",
   "type": "passive",
   "description": "Positive lead of C1 charge-pump flying capacitor.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-28_5.3x10.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  }
 ]
}