GN1668T

{
 "schema": "adom.pads/1",
 "slug": "gn1668t",
 "footprint": "SSOP-24_5.3x8.2mm_P0.65mm",
 "generated_from": {
  "footprint": "SSOP-24_5.3x8.2mm_P0.65mm@sha256:120d739ab88ed463",
  "pins": "page.json:component.pins",
  "overrides": null
 },
 "pin1": {
  "pad": "1",
  "at": [
   -3.5,
   -3.575
  ],
  "corner": "top-left",
  "source": "silk-marker",
  "derived_from": "SSOP-24_5.3x8.2mm_P0.65mm@sha256:120d739ab88ed463"
 },
 "pad_count": 24,
 "symbol_pins": [
  "1",
  "10",
  "11",
  "12",
  "13",
  "14",
  "15",
  "16",
  "17",
  "18",
  "19",
  "2",
  "20",
  "21",
  "22",
  "23",
  "24",
  "3",
  "4",
  "5",
  "6",
  "7",
  "8",
  "9"
 ],
 "paste_apertures": 0,
 "issues": [],
 "pads": [
  {
   "pad": "1",
   "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": "1",
   "name": "DIO",
   "type": "bidirectional",
   "description": "Serial data I/O for the 3-wire interface. N-channel open-drain output with internal pull-up resistor; external pull-up not required for typical operation.",
   "is_pin1": true,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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,
    -2.925
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "2",
   "name": "CLK",
   "type": "input",
   "description": "Serial clock input for the 3-wire interface. Data on DIO is latched on the clock edges; PWCLK min 400 ns, Fmax = 1 MHz at 50% duty.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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,
    -2.275
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "3",
   "name": "STB",
   "type": "input",
   "description": "Strobe / chip-select input. A high-to-low edge on STB begins a new instruction/data frame on DIO; taking STB high aborts the current transfer.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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,
    -1.625
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "4",
   "name": "K1",
   "type": "input",
   "description": "Keyboard-matrix return line 1. Internal pull-down resistor (typ. 10 kΩ); asserted high by the SEG/KS scan driver when a key on the K1 row is pressed.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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,
    -0.975
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "5",
   "name": "K2",
   "type": "input",
   "description": "Keyboard-matrix return line 2. Internal pull-down resistor (typ. 10 kΩ); asserted high by the SEG/KS scan driver when a key on the K2 row is pressed.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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,
    -0.325
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "6",
   "name": "VDD",
   "type": "power_in",
   "description": "Positive supply input. Recommended operating range 3.0 V to 5.5 V (typ. 5 V); absolute max +7 V. Typical quiescent IDD = 130 µA (no load).",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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": "SEG1/KS1",
   "type": "output",
   "description": "Multiplexed segment-drive / key-scan output 1. P-channel open-drain sink to VDD; -50 mA max source per SEG. Drives display segments in display cycles and asserts the K1/K2 row during keyboard scan.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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,
    0.975
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "8",
   "name": "SEG2/KS2",
   "type": "output",
   "description": "Multiplexed segment-drive / key-scan output 2. P-channel open-drain, -50 mA max.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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,
    1.625
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "9",
   "name": "SEG3/KS3",
   "type": "output",
   "description": "Multiplexed segment-drive / key-scan output 3. P-channel open-drain, -50 mA max.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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,
    2.275
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "10",
   "name": "SEG4/KS4",
   "type": "output",
   "description": "Multiplexed segment-drive / key-scan output 4. P-channel open-drain, -50 mA max.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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,
    2.925
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "11",
   "name": "SEG5/KS5",
   "type": "output",
   "description": "Multiplexed segment-drive / key-scan output 5. P-channel open-drain, -50 mA max.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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,
    3.575
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "12",
   "name": "SEG6/KS6",
   "type": "output",
   "description": "Multiplexed segment-drive / key-scan output 6. P-channel open-drain, -50 mA max.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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": "SEG7/KS7",
   "type": "output",
   "description": "Multiplexed segment-drive / key-scan output 7. P-channel open-drain, -50 mA max.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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,
    2.925
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "14",
   "name": "SEG8/KS8",
   "type": "output",
   "description": "Multiplexed segment-drive / key-scan output 8. P-channel open-drain, -50 mA max.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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,
    2.275
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "15",
   "name": "SEG9/KS9",
   "type": "output",
   "description": "Multiplexed segment-drive / key-scan output 9. P-channel open-drain, -50 mA max.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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,
    1.625
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "16",
   "name": "SEG10/KS10",
   "type": "output",
   "description": "Multiplexed segment-drive / key-scan output 10. P-channel open-drain, -50 mA max.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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,
    0.975
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "17",
   "name": "SEG12/GRID7",
   "type": "output",
   "description": "Multiplexed segment / grid (digit) output. Push-pull P/N-channel open-drain output - acts as SEG12 in 13-segment/4-grid mode, or as GRID7 in 10-segment/7-grid mode.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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,
    0.325
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "18",
   "name": "SEG13/GRID6",
   "type": "output",
   "description": "Multiplexed segment / grid output. Push-pull P/N-channel open-drain output; SEG13 in 13-seg/4-grid mode, GRID6 in 11-seg/6-grid mode.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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,
    -0.325
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "19",
   "name": "SEG14/GRID5",
   "type": "output",
   "description": "Multiplexed segment / grid output. Push-pull P/N-channel open-drain output; SEG14 in 13-seg/4-grid mode, GRID5 in 12-seg/5-grid mode.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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": "GRID4",
   "type": "output",
   "description": "Grid (digit common) output 4. N-channel open-drain output; +150 mA max sink, VOL = 0.3 V at 100 mA typ. Drives one common-cathode digit.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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,
    -1.625
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "21",
   "name": "GRID3",
   "type": "output",
   "description": "Grid (digit common) output 3. N-channel open-drain output; +150 mA max sink.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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,
    -2.275
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "22",
   "name": "GND",
   "type": "power_in",
   "description": "Ground / reference (0 V). Common return for supply and all outputs.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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,
    -2.925
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "23",
   "name": "GRID2",
   "type": "output",
   "description": "Grid (digit common) output 2. N-channel open-drain output; +150 mA max sink.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_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,
    -3.575
   ],
   "rot": 0.0,
   "size": [
    1.9,
    0.4
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "24",
   "name": "GRID1",
   "type": "output",
   "description": "Grid (digit common) output 1. N-channel open-drain output; +150 mA max sink.",
   "is_pin1": false,
   "source": {
    "geometry": "SSOP-24_5.3x8.2mm_P0.65mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  }
 ]
}