component
SN75454BDR
Public Made by Adomby adom
Texas Instruments Buffers, Drivers, Receivers, Transceivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639
{
"schema_version": 1,
"type": "component",
"slug": "sn75454bdr",
"title": "SN75454BDR",
"brief": "Texas Instruments Buffers, Drivers, Receivers, Transceivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"logic",
"sn75454bdr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "SN75454BDR",
"manufacturer": "Texas Instruments",
"package": "SOIC-8",
"pin_count": 8,
"category": "Logic",
"subcategory": "Buffers, Drivers, Receivers, Transceivers",
"datasheet": "https://www.ti.com/lit/ds/symlink/sn75454b.pdf",
"parts": {
"symbol": "sn75454bdr.kicad_sym",
"footprint": "sn75454bdr.kicad_mod",
"model_3d": "sn75454bdr-hero.glb",
"model_3d_plain": "sn75454bdr-etched.glb",
"model_3d_step": "sn75454bdr-etched.step",
"model_3d_step_plain": "sn75454bdr.step",
"lbr": "sn75454bdr.lbr"
},
"distributor_links": {
"lcsc": "C1879692",
"digikey": "296-SN75454BDRTR-ND",
"mouser": "595-SN75454BDR"
},
"distributor_check": {
"checked_at": "2026-11-05T23:57:42Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-SN75454BDRTR-ND",
"status": "found"
},
"mouser": {
"pn": "595-SN75454BDR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "1A",
"type": "input",
"description": "Channel 1 logic input A is a TTL-compatible diode-clamped input, with VIH of at least 2 V and VIL of at most 0.8 V."
},
{
"number": "2",
"name": "1B",
"type": "input",
"description": "Channel 1 logic input B is a TTL-compatible diode-clamped input, with VIH of at least 2 V and VIL of at most 0.8 V."
},
{
"number": "3",
"name": "1Y",
"type": "output",
"description": "Channel 1 open-collector driver output has an off-state output voltage rating of 30 V and a continuous collector or output current rating of 400 mA."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Ground pin is the network ground reference for all voltages specified in the datasheet."
},
{
"number": "5",
"name": "2Y",
"type": "output",
"description": "Channel 2 open-collector driver output has an off-state output voltage rating of 30 V and a continuous collector or output current rating of 400 mA."
},
{
"number": "6",
"name": "2A",
"type": "input",
"description": "Channel 2 logic input A is a TTL-compatible diode-clamped input, with VIH of at least 2 V and VIL of at most 0.8 V."
},
{
"number": "7",
"name": "2B",
"type": "input",
"description": "Channel 2 logic input B is a TTL-compatible diode-clamped input, with VIH of at least 2 V and VIL of at most 0.8 V."
},
{
"number": "8",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage for the SN7545xB family is 4.75 V to 5.25 V, with an absolute maximum of 7 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": [
"extractor flagged: SN75454BDR is the D (SOIC, 8-pin) package variant per the orderable addendum (page 17) and tape-and-"
],
"pages_sent": 11,
"cost_usd": 0.0179,
"at": "2026-11-05T23:57:31"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/sn75454b.pdf",
"pages": 34,
"sha256": "037e7a916e064231",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 8,
"described": 8,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "sn75454bdr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
4.9,
1.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "sn75454bdr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
4.9,
1.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "963bc785dcce18e9a79eb3626091556479f9087fed3ca6997c6dbfc65340e21f",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "SOIC-8",
"Category": "Logic",
"Pins": "8"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "037e7a916e06423189e2e65ee316d5999f242c6319c6a1da2c203ba3fc0e3174",
"rows": [
{
"name": "Supply voltage",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 4.75,
"typ": 5,
"max": 5.25,
"conditions": "SN7545xB",
"source_page": 4,
"source": "datasheet"
},
{
"name": "High-level input voltage",
"symbol": "VIH",
"kind": "recommended_operating",
"unit": "V",
"min": 2,
"typ": null,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Low-level input voltage",
"symbol": "VIL",
"kind": "recommended_operating",
"unit": "V",
"min": null,
"typ": null,
"max": 0.8,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Operating free-air temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": 0,
"typ": null,
"max": 70,
"conditions": "SN7545xB",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Supply voltage",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input voltage",
"symbol": "VI",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Inter-emitter voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Off-state output voltage",
"symbol": "VO",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 30,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Continuous collector or output current",
"symbol": "IOK",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 400,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Peak collector or output current",
"symbol": "II",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 500,
"conditions": "tw ≤ 10 ms, duty cycle ≤ 50%",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Operating free-air temperature",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "°C",
"min": 0,
"typ": null,
"max": 70,
"conditions": "SN7545xB",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Operating virtual junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Lead temperature 1,6 mm from case for 10 seconds",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 260,
"conditions": "SN7545xB D or P package",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Junction-to-ambient thermal resistance",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 122.2,
"max": null,
"conditions": "D (SOIC) 8 pins",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Junction-to-case (top) thermal resistance",
"symbol": "RθJC(top)",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 68.4,
"max": null,
"conditions": "D (SOIC) 8 pins",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Junction-to-board thermal resistance",
"symbol": "RθJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 62.4,
"max": null,
"conditions": "D (SOIC) 8 pins",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Junction-to-top characterization parameter",
"symbol": "ψJT",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 23.2,
"max": null,
"conditions": "D (SOIC) 8 pins",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Junction-to-board characterization parameter",
"symbol": "ψJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 62,
"max": null,
"conditions": "D (SOIC) 8 pins",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Power rating",
"symbol": "",
"kind": "thermal",
"unit": "mW",
"min": null,
"typ": null,
"max": 725,
"conditions": "D package, TA ≤ 25°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input clamp voltage",
"symbol": "VIK",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": -1.2,
"max": -1.5,
"conditions": "VCC = MIN, II = -12 mA",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Low-level output voltage",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.25,
"max": 0.4,
"conditions": "SN7545xB, VCC = MIN, VIL = 0.8 V, IOL = 100 mA",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Low-level output voltage",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.5,
"max": 0.7,
"conditions": "SN7545xB, VCC = MIN, VIL = 0.8 V, IOL = 300 mA",
"source_page": 5,
"source": "datasheet"
},
{
"name": "High-level output current",
"symbol": "IOH",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 100,
"conditions": "SN7545xB, VCC = MIN, VIH = MIN, VOH = 30 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input current at maximum input voltage",
"symbol": "II",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VCC = MAX, VI = 5.5 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "High-level input current",
"symbol": "IIH",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 40,
"conditions": "VCC = MAX, VI = 2.4 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Low-level input current",
"symbol": "IIL",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": -1,
"max": -1.6,
"conditions": "VCC = MAX, VI = 0.4 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Supply current, outputs high",
"symbol": "ICCH",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 13,
"max": 17,
"conditions": "SNx5454B, VCC = MAX, VI = 0 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Supply current, outputs low",
"symbol": "ICCL",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 61,
"max": 79,
"conditions": "SNx5454B, VCC = MAX, VI = 5 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "High level output voltage after switching",
"symbol": "VOH",
"kind": "electrical",
"unit": "mV",
"min": -6.5,
"typ": null,
"max": null,
"conditions": "SN7545xB, VS = 20 V, IO ≈ 300 mA; printed as VS – 6.5",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Propagation delay time, low-to-high-level output",
"symbol": "tPLH",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 27,
"max": 35,
"conditions": "SNx5454B, IO ≈ 200 mA, CL = 15 pF, RL = 50 Ω",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Propagation delay time, high-to-low-level output",
"symbol": "tPHL",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 24,
"max": 35,
"conditions": "SNx5452B, SNx5454B, IO ≈ 200 mA, CL = 15 pF, RL = 50 Ω",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Transition time, low-to-high-level output",
"symbol": "tTLH",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 5,
"max": 8,
"conditions": "IO ≈ 200 mA, CL = 15 pF, RL = 50 Ω",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Transition time, high-to-low-level output",
"symbol": "tTHL",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 7,
"max": 12,
"conditions": "IO ≈ 200 mA, CL = 15 pF, RL = 50 Ω",
"source_page": 5,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"sn75454bdr"
],
"discovery_pitch": "SN75454BDR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"sn75454bdr.kicad_sym",
"sn75454bdr.kicad_mod",
"sn75454bdr.glb",
"sn75454bdr.step",
"sn75454bdr.lbr",
"docs/hero.png",
"docs/sn75454bdr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"sn75454bdr-hero.glb",
"sn75454bdr-hero.overlay.json",
"sn75454bdr-etched.glb"
],
"visibility": {
"public": true
}
}