component
SN74LS48DR
Public Made by Adomby adom
lingxingic Digital Tube Drivers, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"slug": "sn74ls48dr",
"title": "SN74LS48DR",
"brief": "lingxingic Digital Tube Drivers, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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"sn74ls48dr",
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"mpn": "SN74LS48DR",
"manufacturer": "lingxingic",
"package": "SOP-16",
"pin_count": 16,
"category": "LED Drivers",
"subcategory": "Digital Tube Drivers",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/da1ff007d4ccb4b9c5d52e3b811a2f21.pdf",
"parts": {
"symbol": "sn74ls48dr.kicad_sym",
"footprint": "sn74ls48dr.kicad_mod",
"model_3d": "sn74ls48dr-hero.glb",
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"distributor_links": {
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"distributor_check": {
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"source": "Component Ocean /api/assign-pns",
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},
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{
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"name": "B",
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"description": "Data input B of the BCD code."
},
{
"number": "2",
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"type": "input",
"description": "Data input C of the BCD code."
},
{
"number": "3",
"name": "LT",
"type": "input",
"description": "Active-low lamp test input; with BI/RBO open or high, a low on LT turns all segment outputs on."
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{
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"name": "BI/RBO",
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"description": "Active-low blanking input/ripple blanking output; a low on BI forces all segment outputs off, and it must be open or high for outputs 0 through 15."
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{
"number": "5",
"name": "RBI",
"type": "input",
"description": "Active-low ripple blanking input; must be open or high if blanking of a decimal zero is not desired."
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{
"number": "6",
"name": "D",
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"description": "Data input D of the BCD code."
},
{
"number": "7",
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{
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"description": "Ground (0V)."
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{
"number": "9",
"name": "e",
"type": "output",
"description": "Segment e data output, active low."
},
{
"number": "10",
"name": "d",
"type": "output",
"description": "Segment d data output, active low."
},
{
"number": "11",
"name": "c",
"type": "output",
"description": "Segment c data output, active low."
},
{
"number": "12",
"name": "b",
"type": "output",
"description": "Segment b data output, active low."
},
{
"number": "13",
"name": "a",
"type": "output",
"description": "Segment a data output, active low."
},
{
"number": "14",
"name": "g",
"type": "output",
"description": "Segment g data output, active low."
},
{
"number": "15",
"name": "f",
"type": "output",
"description": "Segment f data output, active low."
},
{
"number": "16",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage, recommended 2.0V to 6.0V (absolute maximum 7.0V)."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
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"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The pin configuration figure on page 5 has no extractable text. Pin data comes from the page 6 pin d; The datasheet says the outputs are active-low, designed to drive common-anode LEDs. The title calls "
],
"pages_sent": 15,
"cost_usd": 0.0906,
"at": "2026-10-22T21:05:01"
},
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"cad": "KiCad official (CC-BY-SA 4.0)",
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]
},
"metadata": {
"specs": {
"Manufacturer": "lingxingic",
"Package": "SOP-16",
"Category": "LED Drivers",
"Pins": "16"
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"name": "HIGH-level output voltage",
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{
"name": "LOW-level input current (BI/RBO/RBI/LT)",
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"name": "LOW-level output voltage",
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