MBI5124GP-B

{
  "schema_version": 1,
  "type": "component",
  "slug": "mbi5124gp-b",
  "title": "MBI5124GP-B",
  "brief": "MBI LED Display Drivers, SSOP-24. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led-drv",
    "mbi5124gp-b"
  ],
  "component": {
    "mpn": "MBI5124GP-B",
    "manufacturer": "MBI",
    "package": "SSOP-24",
    "pin_count": 24,
    "category": "LED-drv",
    "subcategory": "LED Display Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/591643fac52eb8395b25d9697ee01cc4.pdf",
    "parts": {
      "symbol": "mbi5124gp-b.kicad_sym",
      "footprint": "mbi5124gp-b.kicad_mod",
      "model_3d": "mbi5124gp-b-etched.glb",
      "model_3d_plain": "mbi5124gp-b.glb",
      "model_3d_step": "mbi5124gp-b-etched.step",
      "model_3d_step_plain": "mbi5124gp-b.step",
      "lbr": "mbi5124gp-b.lbr"
    },
    "distributor_links": {
      "lcsc": "C256866"
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal for control logic and current sink. Handles up to 480mA of return current for all 16 output channels combined."
      },
      {
        "number": "2",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input to the 16-bit shift register. Schmitt-trigger CMOS input; VIH >= 0.7*VDD. Data is shifted on the rising edge of CLK."
      },
      {
        "number": "3",
        "name": "CLK",
        "type": "input",
        "description": "Clock input for shifting data into the register on rising edge. Schmitt-trigger CMOS input; supports up to 25MHz clock frequency."
      },
      {
        "number": "4",
        "name": "LE",
        "type": "input",
        "description": "Data strobe (latch enable) input. Serial data is transferred to the output latch while LE is high and latched when LE goes low. Internal pull-down (typ. 350 kOhm)."
      },
      {
        "number": "5",
        "name": "OUT0",
        "type": "output",
        "description": "Constant-current LED output channel 0 (active-low, open-drain current sink). Sinks 1-25mA @ VDD=5V (1-10mA @ VDD=3.3V) set by R-EXT; sustaining voltage up to VDD+0.3V (17V max at OUT port)."
      },
      {
        "number": "6",
        "name": "OUT1",
        "type": "output",
        "description": "Constant-current LED output channel 1 (active-low, open-drain current sink). Sinks 1-25mA @ VDD=5V programmed by R-EXT."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Constant-current LED output channel 2 (active-low, open-drain current sink)."
      },
      {
        "number": "8",
        "name": "OUT3",
        "type": "output",
        "description": "Constant-current LED output channel 3 (active-low, open-drain current sink)."
      },
      {
        "number": "9",
        "name": "OUT4",
        "type": "output",
        "description": "Constant-current LED output channel 4 (active-low, open-drain current sink)."
      },
      {
        "number": "10",
        "name": "OUT5",
        "type": "output",
        "description": "Constant-current LED output channel 5 (active-low, open-drain current sink)."
      },
      {
        "number": "11",
        "name": "OUT6",
        "type": "output",
        "description": "Constant-current LED output channel 6 (active-low, open-drain current sink)."
      },
      {
        "number": "12",
        "name": "OUT7",
        "type": "output",
        "description": "Constant-current LED output channel 7 (active-low, open-drain current sink)."
      },
      {
        "number": "13",
        "name": "OUT8",
        "type": "output",
        "description": "Constant-current LED output channel 8 (active-low, open-drain current sink)."
      },
      {
        "number": "14",
        "name": "OUT9",
        "type": "output",
        "description": "Constant-current LED output channel 9 (active-low, open-drain current sink)."
      },
      {
        "number": "15",
        "name": "OUT10",
        "type": "output",
        "description": "Constant-current LED output channel 10 (active-low, open-drain current sink)."
      },
      {
        "number": "16",
        "name": "OUT11",
        "type": "output",
        "description": "Constant-current LED output channel 11 (active-low, open-drain current sink)."
      },
      {
        "number": "17",
        "name": "OUT12",
        "type": "output",
        "description": "Constant-current LED output channel 12 (active-low, open-drain current sink)."
      },
      {
        "number": "18",
        "name": "OUT13",
        "type": "output",
        "description": "Constant-current LED output channel 13 (active-low, open-drain current sink)."
      },
      {
        "number": "19",
        "name": "OUT14",
        "type": "output",
        "description": "Constant-current LED output channel 14 (active-low, open-drain current sink)."
      },
      {
        "number": "20",
        "name": "OUT15",
        "type": "output",
        "description": "Constant-current LED output channel 15 (active-low, open-drain current sink)."
      },
      {
        "number": "21",
        "name": "OE",
        "type": "input",
        "description": "Active-low output enable. When OE is low the output drivers are enabled; when high, all outputs are turned off (blanked). Internal pull-up (typ. 350 kOhm) to VDD; min pulse width 50ns @ VDD=5V."
      },
      {
        "number": "22",
        "name": "SDO",
        "type": "output",
        "description": "Serial data output to the SDI of the next driver IC in the daisy chain. Changes on rising edge of CLK. Push-pull CMOS output; IOH/IOL = 1.0mA typical."
      },
      {
        "number": "23",
        "name": "R-EXT",
        "type": "passive",
        "description": "External resistor connection used to program the output current for all 16 channels. Typical values: R_ext=1820 Ohm for ~10.7mA @ 5V; R_ext=720 Ohm for ~25.8mA @ 3.3V. Tie through resistor to GND."
      },
      {
        "number": "24",
        "name": "VDD",
        "type": "power_in",
        "description": "3.3V or 5V supply voltage terminal (absolute max 7.0V). Bypass locally to GND."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/591643fac52eb8395b25d9697ee01cc4.pdf",
        "pages": 23,
        "sha256": "0647b126ba039e32",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "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",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "mbi5124gp-b.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          8.2,
          2.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "77dd0a1fc7e70e9eda1bfde9dde937dc6e391803cff9978790523c850c85a21d",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mbi5124gp-b-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          8.2,
          2.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2d4684ea6c8330e7341fe4b7258038ce22c2ef47cb4dd3f34558a36f3822fef9",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MBI",
      "Package": "SSOP-24",
      "Category": "LED-drv",
      "Pins": "24"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mbi5124gp-b"
  ],
  "discovery_pitch": "MBI5124GP-B (MBI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mbi5124gp-b.kicad_sym",
    "mbi5124gp-b.kicad_mod",
    "mbi5124gp-b.glb",
    "mbi5124gp-b.step",
    "mbi5124gp-b-etched.step",
    "mbi5124gp-b.lbr",
    "docs/hero.png",
    "docs/mbi5124gp-b-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "MBI5124GP-B",
      "kind": "packaging"
    },
    {
      "mpn": "MBI5124GP-BGF",
      "kind": "packaging"
    },
    {
      "mpn": "MBI5124GP-BGM",
      "kind": "packaging"
    },
    {
      "mpn": "MBI5124GP-BGFN",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-28T18:39:10.805Z"
}