component
SN74ABT541BIPWREP
Public Made by Adomby adom
Texas Instruments Logic ICs, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "sn74abt541bipwrep",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments Logic ICs, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"logic ics",
"sn74abt541bipwrep",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
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"path": "docs/hero.png"
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"files": [
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"README.md",
"sn74abt541bipwrep.kicad_sym",
"sn74abt541bipwrep.kicad_mod",
"sn74abt541bipwrep.glb",
"sn74abt541bipwrep.step",
"sn74abt541bipwrep.lbr",
"docs/hero.png",
"docs/sn74abt541bipwrep-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"sn74abt541bipwrep-hero.glb",
"sn74abt541bipwrep-hero.overlay.json",
"sn74abt541bipwrep-etched.glb"
],
"component": {
"mpn": "SN74ABT541BIPWREP",
"manufacturer": "Texas Instruments",
"package": "TSSOP-20",
"pin_count": 20,
"category": "Logic ICs",
"subcategory": "Logic ICs",
"datasheet": "https://www.ti.com/cn/lit/gpn/sn74abt541b-ep",
"parts": {
"symbol": "sn74abt541bipwrep.kicad_sym",
"footprint": "sn74abt541bipwrep.kicad_mod",
"model_3d": "sn74abt541bipwrep-hero.glb",
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"model_3d_step": "sn74abt541bipwrep-etched.step",
"model_3d_step_plain": "sn74abt541bipwrep.step",
"lbr": "sn74abt541bipwrep.lbr"
},
"distributor_links": {
"lcsc": "C2876968",
"digikey": "296-22247-2-ND",
"mouser": "595-S74ABT541BIPWREP"
},
"distributor_check": {
"checked_at": "2026-10-18T06:02:20Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-22247-2-ND",
"status": "found"
},
"mouser": {
"pn": "595-S74ABT541BIPWREP",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "OE1",
"type": "input",
"description": "Active-low output enable; when OE1 or OE2 is high, all eight outputs are placed in the high-impedance state."
},
{
"number": "2",
"name": "A1",
"type": "input",
"description": "Data input channel 1; VIH must be at least 2 V and VIL at most 0.8 V, and unused inputs must be held at VCC or GND."
},
{
"number": "3",
"name": "A2",
"type": "input",
"description": "Data input channel 2; VIH must be at least 2 V and VIL at most 0.8 V, and unused inputs must be held at VCC or GND."
},
{
"number": "4",
"name": "A3",
"type": "input",
"description": "Data input channel 3; VIH must be at least 2 V and VIL at most 0.8 V, and unused inputs must be held at VCC or GND."
},
{
"number": "5",
"name": "A4",
"type": "input",
"description": "Data input channel 4; VIH must be at least 2 V and VIL at most 0.8 V, and unused inputs must be held at VCC or GND."
},
{
"number": "6",
"name": "A5",
"type": "input",
"description": "Data input channel 5; VIH must be at least 2 V and VIL at most 0.8 V, and unused inputs must be held at VCC or GND."
},
{
"number": "7",
"name": "A6",
"type": "input",
"description": "Data input channel 6; VIH must be at least 2 V and VIL at most 0.8 V, and unused inputs must be held at VCC or GND."
},
{
"number": "8",
"name": "A7",
"type": "input",
"description": "Data input channel 7; VIH must be at least 2 V and VIL at most 0.8 V, and unused inputs must be held at VCC or GND."
},
{
"number": "9",
"name": "A8",
"type": "input",
"description": "Data input channel 8; VIH must be at least 2 V and VIL at most 0.8 V, and unused inputs must be held at VCC or GND."
},
{
"number": "10",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the device."
},
{
"number": "11",
"name": "Y8",
"type": "tri_state",
"description": "3-state buffer output channel 8; rated for −32 mA IOH and 64 mA IOL, and high-impedance when OE1 or OE2 is high."
},
{
"number": "12",
"name": "Y7",
"type": "tri_state",
"description": "3-state buffer output channel 7; rated for −32 mA IOH and 64 mA IOL, and high-impedance when OE1 or OE2 is high."
},
{
"number": "13",
"name": "Y6",
"type": "tri_state",
"description": "3-state buffer output channel 6; rated for −32 mA IOH and 64 mA IOL, and high-impedance when OE1 or OE2 is high."
},
{
"number": "14",
"name": "Y5",
"type": "tri_state",
"description": "3-state buffer output channel 5; rated for −32 mA IOH and 64 mA IOL, and high-impedance when OE1 or OE2 is high."
},
{
"number": "15",
"name": "Y4",
"type": "tri_state",
"description": "3-state buffer output channel 4; rated for −32 mA IOH and 64 mA IOL, and high-impedance when OE1 or OE2 is high."
},
{
"number": "16",
"name": "Y3",
"type": "tri_state",
"description": "3-state buffer output channel 3; rated for −32 mA IOH and 64 mA IOL, and high-impedance when OE1 or OE2 is high."
},
{
"number": "17",
"name": "Y2",
"type": "tri_state",
"description": "3-state buffer output channel 2; rated for −32 mA IOH and 64 mA IOL, and high-impedance when OE1 or OE2 is high."
},
{
"number": "18",
"name": "Y1",
"type": "tri_state",
"description": "3-state buffer output channel 1; rated for −32 mA IOH and 64 mA IOL, and high-impedance when OE1 or OE2 is high."
},
{
"number": "19",
"name": "OE2",
"type": "input",
"description": "Active-low output enable; when OE2 or OE1 is high, all eight outputs are placed in the high-impedance state."
},
{
"number": "20",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage, recommended 4.5 V to 5.5 V; the device is high-impedance during power up/down when VCC is between 0 and 2.1 V."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [],
"pages_sent": 12,
"cost_usd": 0.0562,
"at": "2026-10-18T05:58:35"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/sn74abt541b-ep",
"pages": 12,
"sha256": "d88cc9656a387177",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 20,
"described": 20,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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},
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"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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6.5,
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"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
"checked": "2026-10-18",
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{
"file": "sn74abt541bipwrep-etched.step",
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}