component
74LVT2244PW
Public Made by Adomby adom
Nexperia Global Sourcing Parts, TSSOP-20. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
main
Ray
74lvt2244pw: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body…
8f467d5
15d ago
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{
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"type": "component",
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"title": "74LVT2244PW",
"brief": "Nexperia Global Sourcing Parts, TSSOP-20. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
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],
"component": {
"mpn": "74LVT2244PW",
"manufacturer": "Nexperia",
"package": "TSSOP-20",
"pin_count": 20,
"category": "Global Sourcing Parts",
"subcategory": "Global Sourcing Parts",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586171371047436288",
"parts": {
"symbol": "74lvt2244pw.kicad_sym",
"footprint": "74lvt2244pw.kicad_mod",
"model_3d": "74lvt2244pw-etched.glb",
"model_3d_plain": "74lvt2244pw.glb",
"model_3d_step": "74lvt2244pw-etched.step",
"model_3d_step_plain": "74lvt2244pw.step",
"lbr": "74lvt2244pw.lbr"
},
"distributor_links": {},
"pins": [
{
"number": "1",
"name": "1OE",
"type": "input",
"description": "Active-LOW output enable for bank 1 (outputs 1Y0-1Y3). LOW = outputs driven from 1A0-1A3; HIGH = outputs in high-impedance (Z) state. VIH ≥ 2.0 V, VIL ≤ 0.8 V."
},
{
"number": "2",
"name": "1A0",
"type": "input",
"description": "Bank 1 data input, channel 0. TTL-compatible logic input with bus-hold; drives 1Y0 when 1OE is LOW. Overvoltage-tolerant to 5.5 V."
},
{
"number": "3",
"name": "2Y3",
"type": "tri_state",
"description": "Bank 2 data output, channel 3. 3-state buffered copy of 2A3 with ~30 Ω integrated series termination. IOH = -12 mA, IOL = +12 mA. High-Z when 2OE is HIGH."
},
{
"number": "4",
"name": "1A1",
"type": "input",
"description": "Bank 1 data input, channel 1. TTL-compatible logic input with bus-hold; drives 1Y1 when 1OE is LOW. Overvoltage-tolerant to 5.5 V."
},
{
"number": "5",
"name": "2Y2",
"type": "tri_state",
"description": "Bank 2 data output, channel 2. 3-state buffered copy of 2A2 with ~30 Ω integrated series termination. IOH = -12 mA, IOL = +12 mA. High-Z when 2OE is HIGH."
},
{
"number": "6",
"name": "1A2",
"type": "input",
"description": "Bank 1 data input, channel 2. TTL-compatible logic input with bus-hold; drives 1Y2 when 1OE is LOW. Overvoltage-tolerant to 5.5 V."
},
{
"number": "7",
"name": "2Y1",
"type": "tri_state",
"description": "Bank 2 data output, channel 1. 3-state buffered copy of 2A1 with ~30 Ω integrated series termination. IOH = -12 mA, IOL = +12 mA. High-Z when 2OE is HIGH."
},
{
"number": "8",
"name": "1A3",
"type": "input",
"description": "Bank 1 data input, channel 3. TTL-compatible logic input with bus-hold; drives 1Y3 when 1OE is LOW. Overvoltage-tolerant to 5.5 V."
},
{
"number": "9",
"name": "2Y0",
"type": "tri_state",
"description": "Bank 2 data output, channel 0. 3-state buffered copy of 2A0 with ~30 Ω integrated series termination. IOH = -12 mA, IOL = +12 mA. High-Z when 2OE is HIGH."
},
{
"number": "10",
"name": "GND",
"type": "power_in",
"description": "Ground (0 V) reference for the device. Connect to system ground with a low-inductance path."
},
{
"number": "11",
"name": "2A0",
"type": "input",
"description": "Bank 2 data input, channel 0. TTL-compatible logic input with bus-hold; drives 2Y0 when 2OE is LOW. Overvoltage-tolerant to 5.5 V."
},
{
"number": "12",
"name": "1Y3",
"type": "tri_state",
"description": "Bank 1 data output, channel 3. 3-state buffered copy of 1A3 with ~30 Ω integrated series termination. IOH = -12 mA, IOL = +12 mA. High-Z when 1OE is HIGH."
},
{
"number": "13",
"name": "2A1",
"type": "input",
"description": "Bank 2 data input, channel 1. TTL-compatible logic input with bus-hold; drives 2Y1 when 2OE is LOW. Overvoltage-tolerant to 5.5 V."
},
{
"number": "14",
"name": "1Y2",
"type": "tri_state",
"description": "Bank 1 data output, channel 2. 3-state buffered copy of 1A2 with ~30 Ω integrated series termination. IOH = -12 mA, IOL = +12 mA. High-Z when 1OE is HIGH."
},
{
"number": "15",
"name": "2A2",
"type": "input",
"description": "Bank 2 data input, channel 2. TTL-compatible logic input with bus-hold; drives 2Y2 when 2OE is LOW. Overvoltage-tolerant to 5.5 V."
},
{
"number": "16",
"name": "1Y1",
"type": "tri_state",
"description": "Bank 1 data output, channel 1. 3-state buffered copy of 1A1 with ~30 Ω integrated series termination. IOH = -12 mA, IOL = +12 mA. High-Z when 1OE is HIGH."
},
{
"number": "17",
"name": "2A3",
"type": "input",
"description": "Bank 2 data input, channel 3. TTL-compatible logic input with bus-hold; drives 2Y3 when 2OE is LOW. Overvoltage-tolerant to 5.5 V."
},
{
"number": "18",
"name": "1Y0",
"type": "tri_state",
"description": "Bank 1 data output, channel 0. 3-state buffered copy of 1A0 with ~30 Ω integrated series termination. IOH = -12 mA, IOL = +12 mA. High-Z when 1OE is HIGH."
},
{
"number": "19",
"name": "2OE",
"type": "input",
"description": "Active-LOW output enable for bank 2 (outputs 2Y0-2Y3). LOW = outputs driven from 2A0-2A3; HIGH = outputs in high-impedance (Z) state. VIH ≥ 2.0 V, VIL ≤ 0.8 V."
},
{
"number": "20",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage input. Operating range 2.7 V to 3.6 V (absolute max +4.6 V). Decouple locally with a 100 nF ceramic capacitor to GND."
}
],
"provenance": {
"extractor": "ds2sf",
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586171371047436288",
"pages": 13,
"sha256": "f3ba84a19dfdef6e",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 20,
"described": 20,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"logic": {
"family_id": "74LVT2244",
"logic_family": "74LVT",
"function_code": "2244",
"function_class": null,
"function_name": null,
"manufacturer": null,
"is_specialty": false
},
"models_3d": [
{
"file": "74lvt2244pw.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
6.5,
1.2
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
"checked": "2026-10-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "74lvt2244pw-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
6.5,
1.2
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "e375e0db56dc77e21a3f918b07b206c68695145747846295284f9cd07b8d5f68",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Nexperia",
"Package": "TSSOP-20",
"Category": "Global Sourcing Parts",
"Pins": "20"
}
},
"variants": [
{
"mpn": "74LVT2244PW",
"kind": "packaging"
},
{
"mpn": "74LVT2244PWD",
"kind": "packaging"
}
],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"74lvt2244pw"
],
"discovery_pitch": "74LVT2244PW (Nexperia) component page with datasheet-verified CAD.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"74lvt2244pw.kicad_sym",
"74lvt2244pw.kicad_mod",
"74lvt2244pw.glb",
"74lvt2244pw.step",
"74lvt2244pw.lbr",
"docs/hero.png",
"docs/74lvt2244pw-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html"
],
"visibility": {
"public": true
},
"updated_at": "2026-09-24T15:17:30.205Z"
}