component
XD74LS48
Public Made by Adomby adom
XINLUDA LED Display Drivers, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"type": "component",
"slug": "xd74ls48",
"title": "XD74LS48",
"brief": "XINLUDA LED Display Drivers, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
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"display modules - led drivers - display drivers",
"xd74ls48",
"factory-2.0.0",
"extractor-text"
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"component": {
"mpn": "XD74LS48",
"manufacturer": "XINLUDA",
"package": "DIP-16",
"pin_count": 16,
"category": "Display Modules / LED Drivers / Display Drivers",
"subcategory": "LED Display Drivers",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c4f4a408dfa2936272c1c039a6e32c9e.pdf",
"parts": {
"symbol": "xd74ls48.kicad_sym",
"footprint": "xd74ls48.kicad_mod",
"model_3d": "xd74ls48-hero.glb",
"model_3d_plain": "xd74ls48-etched.glb",
"model_3d_step": "xd74ls48-etched.step",
"model_3d_step_plain": "xd74ls48.step",
"lbr": "xd74ls48.lbr"
},
"distributor_links": {
"lcsc": "C609759"
},
"distributor_check": {
"checked_at": "2026-10-22T21:56:36Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "B",
"type": "input",
"description": "BCD input B; input high-level max/low-level thresholds are VIH 2 V min and VIL 0.8 V max."
},
{
"number": "2",
"name": "C",
"type": "input",
"description": "BCD input C; TTL-compatible input with VIH 2 V min and VIL 0.8 V max."
},
{
"number": "3",
"name": "LT",
"type": "input",
"description": "Active-low lamp test input that turns on all segments when low and BI/RBO is high."
},
{
"number": "4",
"name": "BI/RBO",
"type": "bidirectional",
"description": "Blanking input/ripple-blanking output; forcing it low blanks all outputs, and as an output it sources up to -500 µA high and sinks 3.2 mA low on the LS48."
},
{
"number": "5",
"name": "RBI",
"type": "input",
"description": "Active-low ripple-blanking input for leading/trailing zero suppression, which blanks outputs when low with BCD 0 input."
},
{
"number": "6",
"name": "D",
"type": "input",
"description": "BCD input D (most significant bit); TTL-compatible input with VIH 2 V min and VIL 0.8 V max."
},
{
"number": "7",
"name": "A",
"type": "input",
"description": "BCD input A (least significant bit); TTL-compatible input with VIH 2 V min and VIL 0.8 V max."
},
{
"number": "8",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the supply and all voltage values."
},
{
"number": "9",
"name": "e",
"type": "output",
"description": "Segment e output, active-high with internal pull-up on the LS48, sinking 6 mA low-level and sourcing -100 µA high-level."
},
{
"number": "10",
"name": "d",
"type": "output",
"description": "Segment d output, active-high with internal pull-up on the LS48, sinking 6 mA low-level and sourcing -100 µA high-level."
},
{
"number": "11",
"name": "c",
"type": "output",
"description": "Segment c output, active-high with internal pull-up on the LS48, sinking 6 mA low-level and sourcing -100 µA high-level."
},
{
"number": "12",
"name": "b",
"type": "output",
"description": "Segment b output, active-high with internal pull-up on the LS48, sinking 6 mA low-level and sourcing -100 µA high-level."
},
{
"number": "13",
"name": "a",
"type": "output",
"description": "Segment a output, active-high with internal pull-up on the LS48, sinking 6 mA low-level and sourcing -100 µA high-level."
},
{
"number": "14",
"name": "g",
"type": "output",
"description": "Segment g output, active-high with internal pull-up on the LS48, sinking 6 mA low-level and sourcing -100 µA high-level."
},
{
"number": "15",
"name": "f",
"type": "output",
"description": "Segment f output, active-high with internal pull-up on the LS48, sinking 6 mA low-level and sourcing -100 µA high-level."
},
{
"number": "16",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage, 4.75 V min, 5 V nominal, 5.25 V max, with 7 V absolute maximum."
}
],
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"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
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"vision extraction: provenance cannot be text-verified; needs consensus"
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"at": "2026-10-22T21:56:23"
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 16,
"described": 16,
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"metadata": {
"specs": {
"Manufacturer": "XINLUDA",
"Package": "DIP-16",
"Category": "Display Modules / LED Drivers / Display Drivers",
"Pins": "16"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "43904fa03e5f4a26f13e9b9d0400292427ccd17ee6cb56c14ed6730bf373348b",
"rows": [
{
"name": "Supply voltage",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 4.75,
"typ": 5,
"max": 5.25,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "High-level output current a thru g",
"symbol": "IOH",
"kind": "recommended_operating",
"unit": "μA",
"min": null,
"typ": null,
"max": -100,
"conditions": "a thru g",
"source_page": 7,
"source": "datasheet"
},
{
"name": "High-level output current BI/RBO",
"symbol": "IOH",
"kind": "recommended_operating",
"unit": "μA",
"min": null,
"typ": null,
"max": -500,
"conditions": "BI/RBO",
"source_page": 7,
"source": "datasheet"
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{
"name": "Low-level output current a thru g",
"symbol": "IOL",
"kind": "recommended_operating",
"unit": "mA",
"min": null,
"typ": null,
"max": 6,
"conditions": "a thru g",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Low-level output current BI/RBO",
"symbol": "IOL",
"kind": "recommended_operating",
"unit": "mA",
"min": null,
"typ": null,
"max": 3.2,
"conditions": "BI/RBO",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Operating free-air temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "C",
"min": 0,
"typ": null,
"max": 70,
"conditions": "",
"source_page": 7,
"source": "datasheet"
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{
"name": "Supply voltage",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 7,
"source": "datasheet"
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{
"name": "Input voltage",
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"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Operating free-air temperature range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "C",
"min": 0,
"typ": null,
"max": 70,
"conditions": "DIP package",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Storage temperature range",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "High-level input voltage",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": null,
"max": null,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Low-level input voltage",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.8,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Input clamp voltage",
"symbol": "VIK",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": -1.5,
"conditions": "VCC = MIN, II = −18 mA",
"source_page": 8,
"source": "datasheet"
},
{
"name": "High-level output voltage BI/RBO",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 2.4,
"typ": 4.2,
"max": null,
"conditions": "VCC = MIN, VIL = 0.8 V, VIH = 2 V, IOH = −400 A",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Output current a thru g and BI/RBO",
"symbol": "IO",
"kind": "electrical",
"unit": "mA",
"min": -1.3,
"typ": null,
"max": -2,
"conditions": "Vcc=MIN,VO=0.85V, Input conditions as for VOH",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Low-level output voltage a thru g",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.25,
"max": 0.4,
"conditions": "VCC = MIN, VIH = 2 V, VIL = VIL MAX, IOL = 2 mA",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Low-level output voltage a thru g",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.35,
"max": 0.5,
"conditions": "VCC = MIN, VIH = 2 V, VIL = VIL MAX, IOL = 6 mA",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Low-level output voltage BI/RBO",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.25,
"max": 0.4,
"conditions": "VCC = MIN, VIH = 2 V, VIL = VIL MAX, IOL = 1.6 mA",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Low-level output voltage BI/RBO",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.35,
"max": 0.5,
"conditions": "VCC = MIN, VIH = 2 V, VIL = VIL MAX, IOL = 3.2 mA",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Input current at maximum input voltage",
"symbol": "II",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 0.1,
"conditions": "Any input except BI/RBO, VCC = MAX, VI = 7 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "High-level input current",
"symbol": "IIH",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": null,
"max": 20,
"conditions": "Any input except BI/RBO, VCC = MAX, VI = 2.7 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Low-level input current, any input except BI/RBO",
"symbol": "IIL",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": -0.4,
"conditions": "VCC = MAX, VI = 0.4 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Low-level input current BI/RBO",
"symbol": "IIL",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": -1.2,
"conditions": "VCC = MAX, VI = 0.4 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Short-circuit output current BI/RBO",
"symbol": "IOS",
"kind": "electrical",
"unit": "mA",
"min": -0.3,
"typ": null,
"max": -2,
"conditions": "VCC = MAX",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Supply current",
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"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 25,
"max": 38,
"conditions": "VCC = MAX",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Propagation delay high-to-low from A input",
"symbol": "tPHL",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 100,
"conditions": "CL=15 pF, RL=4kΩ, VCC = 5 V, TA = 25℃",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Propagation delay low-to-high from A input",
"symbol": "tPLH",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 100,
"conditions": "CL=15 pF, RL=4kΩ, VCC = 5 V, TA = 25℃",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Propagation delay high-to-low (a-f only) from RBI input",
"symbol": "tPHL",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 100,
"conditions": "CL=15 pF, RL=6kΩ, VCC = 5 V, TA = 25℃",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Propagation delay low-to-high (a-f only) from RBI input",
"symbol": "tPLH",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 100,
"conditions": "CL=15 pF, RL=6kΩ, VCC = 5 V, TA = 25℃",
"source_page": 9,
"source": "datasheet"
}
]
}
},
"variants": [],
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],
"discovery_pitch": "XD74LS48 (XINLUDA) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
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