component
TJA1442AT
Public Made by Adomby adom
NXP Semicon CAN ICs, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055
{
"schema_version": 1,
"type": "component",
"slug": "tja1442at",
"title": "TJA1442AT",
"brief": "NXP Semicon CAN ICs, SO-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",
"communication interface chip-uart-485-232",
"tja1442at",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "TJA1442AT",
"manufacturer": "NXP Semicon",
"package": "SO-8",
"pin_count": 8,
"category": "Communication Interface Chip/UART/485/232",
"subcategory": "CAN ICs",
"datasheet": "https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/6624/TJA1442.pdf",
"parts": {
"symbol": "tja1442at.kicad_sym",
"footprint": "tja1442at.kicad_mod",
"model_3d": "tja1442at-hero.glb",
"model_3d_plain": "tja1442at-etched.glb",
"model_3d_step": "tja1442at-etched.step",
"model_3d_step_plain": "tja1442at.step",
"lbr": "tja1442at.lbr"
},
"distributor_links": {
"lcsc": "C3234086"
},
"distributor_check": {
"checked_at": "2026-10-23T09:10:40Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "TXD",
"type": "input",
"description": "Transmit data input; inputs data from the CAN controller to be written to the bus lines."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "3",
"name": "VCC",
"type": "power_in",
"description": "5 V supply voltage input (4.5 V to 5.5 V)."
},
{
"number": "4",
"name": "RXD",
"type": "output",
"description": "Receive data output; outputs data read from the bus lines to the CAN controller."
},
{
"number": "5",
"name": "VIO",
"type": "power_in",
"description": "Supply voltage input for I/O level adapter in TJA1442A (2.95 V to 5.5 V)."
},
{
"number": "6",
"name": "CANL",
"type": "bidirectional",
"description": "LOW-level CAN bus line."
},
{
"number": "7",
"name": "CANH",
"type": "bidirectional",
"description": "HIGH-level CAN bus line."
},
{
"number": "8",
"name": "STB",
"type": "input",
"description": "Standby mode control input; active-HIGH."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"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": [],
"pages_sent": 7,
"cost_usd": 0.0615,
"at": "2026-10-23T09:10:24"
},
"datasheet": {
"url": "https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/6624/TJA1442.pdf",
"pages": 33,
"sha256": "174d600be47b04e5",
"source_tier": "lcsc"
},
"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": "tja1442at.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": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tja1442at-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": "6617ae93432772cb46db237fe8e6136246e83b433c9d61f03e49a5ff86683cca",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "NXP Semicon",
"Package": "SO-8",
"Category": "Communication Interface Chip/UART/485/232",
"Pins": "8"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "174d600be47b04e5cd82cee49713aa47ef0d82a1f8dfab1fff1a05c1e5b30be0",
"rows": [
{
"name": "VCC supply voltage",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 4.5,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 14,
"source": "datasheet"
},
{
"name": "VIO supply voltage",
"symbol": "VIO",
"kind": "recommended_operating",
"unit": "V",
"min": 2.95,
"typ": null,
"max": 5.5,
"conditions": "TJA1442A",
"source_page": 14,
"source": "datasheet"
},
{
"name": "Standby undervoltage detection voltage VCC",
"symbol": "Vuvd(stb)",
"kind": "electrical",
"unit": "V",
"min": 4,
"typ": null,
"max": 4.5,
"conditions": "",
"source_page": 14,
"source": "datasheet"
},
{
"name": "Standby undervoltage hysteresis voltage",
"symbol": "Vuvhys(stb)",
"kind": "electrical",
"unit": "mV",
"min": 50,
"typ": null,
"max": null,
"conditions": "",
"source_page": 14,
"source": "datasheet"
},
{
"name": "VCC supply current, Normal mode dominant",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 38,
"max": 60,
"conditions": "dominant; VTXD = 0 V; t < tto(dom)TXD",
"source_page": 14,
"source": "datasheet"
},
{
"name": "VCC supply current, dominant short circuit",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 125,
"conditions": "dominant; VTXD = 0 V; short circuit on bus lines; -3 V < (VCANH = VCANL) < +40 V",
"source_page": 14,
"source": "datasheet"
},
{
"name": "VCC supply current, Normal mode recessive",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 4,
"max": 7,
"conditions": "recessive; VTXD = VIO",
"source_page": 14,
"source": "datasheet"
},
{
"name": "VCC supply current, Standby mode",
"symbol": "ICC",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 2,
"conditions": "Standby mode; TJA1442A; Tvj < 85 °C",
"source_page": 14,
"source": "datasheet"
},
{
"name": "VIO switch-off undervoltage detection voltage",
"symbol": "Vuvd(swoff)",
"kind": "electrical",
"unit": "V",
"min": 2.65,
"typ": null,
"max": 2.95,
"conditions": "pin VIO",
"source_page": 14,
"source": "datasheet"
},
{
"name": "VIO supply current, Normal mode dominant",
"symbol": "IIO",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 250,
"max": 760,
"conditions": "Normal mode, dominant; VTXD = 0 V",
"source_page": 14,
"source": "datasheet"
},
{
"name": "VIO supply current, Normal mode recessive",
"symbol": "IIO",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 150,
"max": 460,
"conditions": "Normal mode, recessive; VTXD = VIO",
"source_page": 14,
"source": "datasheet"
},
{
"name": "VIO supply current, Standby mode",
"symbol": "IIO",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 8,
"max": 11,
"conditions": "Standby mode; Tvj < 85 °C",
"source_page": 15,
"source": "datasheet"
},
{
"name": "TXD HIGH-level input voltage",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 0.7,
"typ": null,
"max": null,
"conditions": "0.7VIO (min); pin TXD",
"source_page": 15,
"source": "datasheet"
},
{
"name": "TXD LOW-level input voltage",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.3,
"conditions": "0.3VIO (max); pin TXD",
"source_page": 15,
"source": "datasheet"
},
{
"name": "TXD hysteresis voltage",
"symbol": "Vhys(TXD)",
"kind": "electrical",
"unit": "mV",
"min": 50,
"typ": null,
"max": null,
"conditions": "",
"source_page": 15,
"source": "datasheet"
},
{
"name": "TXD pull-up resistance",
"symbol": "Rpu",
"kind": "electrical",
"unit": "kΩ",
"min": 20,
"typ": null,
"max": 80,
"conditions": "pin TXD",
"source_page": 15,
"source": "datasheet"
},
{
"name": "TXD input capacitance",
"symbol": "Ci",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 10,
"conditions": "pin TXD",
"source_page": 15,
"source": "datasheet"
},
{
"name": "RXD HIGH-level output current",
"symbol": "IOH",
"kind": "electrical",
"unit": "mA",
"min": -10,
"typ": null,
"max": -1,
"conditions": "VRXD = VIO - 0.4 V",
"source_page": 15,
"source": "datasheet"
},
{
"name": "RXD LOW-level output current",
"symbol": "IOL",
"kind": "electrical",
"unit": "mA",
"min": 1,
"typ": null,
"max": 10,
"conditions": "VRXD = 0.4 V; bus dominant",
"source_page": 15,
"source": "datasheet"
},
{
"name": "STB HIGH-level input voltage",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 0.7,
"typ": null,
"max": null,
"conditions": "0.7VIO (min); pin STB",
"source_page": 15,
"source": "datasheet"
},
{
"name": "STB LOW-level input voltage",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.3,
"conditions": "0.3VIO (max); pin STB",
"source_page": 15,
"source": "datasheet"
},
{
"name": "STB hysteresis voltage",
"symbol": "Vhys",
"kind": "electrical",
"unit": "mV",
"min": 50,
"typ": null,
"max": null,
"conditions": "",
"source_page": 15,
"source": "datasheet"
},
{
"name": "STB pull-up resistance",
"symbol": "Rpu",
"kind": "electrical",
"unit": "kΩ",
"min": 20,
"typ": null,
"max": 80,
"conditions": "pin STB",
"source_page": 15,
"source": "datasheet"
},
{
"name": "STB input capacitance",
"symbol": "Ci",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 10,
"conditions": "pin STB",
"source_page": 15,
"source": "datasheet"
},
{
"name": "CANH dominant output voltage",
"symbol": "VO(dom)",
"kind": "electrical",
"unit": "V",
"min": 2.75,
"typ": 3.5,
"max": 4.5,
"conditions": "VTXD = 0 V; t < tto(dom)TXD; VCC ≥ 4.75 V; pin CANH; RL = 50 Ω to 65 Ω",
"source_page": 15,
"source": "datasheet"
},
{
"name": "CANL dominant output voltage",
"symbol": "VO(dom)",
"kind": "electrical",
"unit": "V",
"min": 0.5,
"typ": 1.5,
"max": 2.25,
"conditions": "VTXD = 0 V; t < tto(dom)TXD; VCC ≥ 4.75 V; pin CANL; RL = 50 Ω to 65 Ω",
"source_page": 15,
"source": "datasheet"
},
{
"name": "Transmitter voltage symmetry",
"symbol": "VTXsym",
"kind": "electrical",
"unit": "V",
"min": 0.9,
"typ": null,
"max": 1.1,
"conditions": "VTXsym = VCANH + VCANL; CSPLIT = 4.7 nF; fTXD = 250 kHz, 1 MHz or 2.5 MHz; min/max as multiples of VCC (0.9VCC, 1.1VCC)",
"source_page": 15,
"source": "datasheet"
},
{
"name": "Common mode voltage step",
"symbol": "Vcm(step)",
"kind": "electrical",
"unit": "mV",
"min": -150,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 15,
"source": "datasheet"
},
{
"name": "Peak-to-peak common mode voltage",
"symbol": "Vcm(p-p)",
"kind": "electrical",
"unit": "mV",
"min": -300,
"typ": null,
"max": 300,
"conditions": "",
"source_page": 15,
"source": "datasheet"
},
{
"name": "Differential output voltage, dominant",
"symbol": "VO(dif)",
"kind": "electrical",
"unit": "V",
"min": 1.5,
"typ": null,
"max": 3,
"conditions": "dominant; Normal mode; VTXD = 0 V; t < tto(dom)TXD; VCC ≥ 4.75 V; RL = 50 Ω to 65 Ω",
"source_page": 15,
"source": "datasheet"
},
{
"name": "Differential output voltage, dominant",
"symbol": "VO(dif)",
"kind": "electrical",
"unit": "V",
"min": 1.4,
"typ": null,
"max": 3.3,
"conditions": "dominant; Normal mode; VTXD = 0 V; t < tto(dom)TXD; VCC ≥ 4.75 V; RL = 45 Ω to 70 Ω",
"source_page": 15,
"source": "datasheet"
},
{
"name": "Differential output voltage, dominant",
"symbol": "VO(dif)",
"kind": "electrical",
"unit": "V",
"min": 1.5,
"typ": null,
"max": 5,
"conditions": "dominant; Normal mode; VTXD = 0 V; t < tto(dom)TXD; VCC ≥ 4.75 V; RL = 2240 Ω",
"source_page": 15,
"source": "datasheet"
},
{
"name": "Differential output voltage, recessive",
"symbol": "VO(dif)",
"kind": "electrical",
"unit": "mV",
"min": -50,
"typ": null,
"max": 50,
"conditions": "recessive; no load; Normal mode; VTXD = VIO",
"source_page": 15,
"source": "datasheet"
},
{
"name": "Differential output voltage, recessive Standby",
"symbol": "VO(dif)",
"kind": "electrical",
"unit": "V",
"min": -0.2,
"typ": null,
"max": 0.2,
"conditions": "Standby mode",
"source_page": 16,
"source": "datasheet"
},
{
"name": "Recessive output voltage, Normal mode",
"symbol": "VO(rec)",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": 2.5,
"max": 3,
"conditions": "Normal mode; VTXD = VIO; no load",
"source_page": 16,
"source": "datasheet"
},
{
"name": "Recessive output voltage, Standby",
"symbol": "VO(rec)",
"kind": "electrical",
"unit": "V",
"min": -0.1,
"typ": null,
"max": 0.1,
"conditions": "Standby mode; no load",
"source_page": 16,
"source": "datasheet"
},
{
"name": "Differential receiver threshold voltage, Normal",
"symbol": "Vth(RX)dif",
"kind": "electrical",
"unit": "V",
"min": 0.5,
"typ": null,
"max": 0.9,
"conditions": "-12 V ≤ VCANH ≤ +12 V; -12 V ≤ VCANL ≤ +12 V; Normal mode",
"source_page": 16,
"source": "datasheet"
},
{
"name": "Differential receiver threshold voltage, Standby",
"symbol": "Vth(RX)dif",
"kind": "electrical",
"unit": "V",
"min": 0.4,
"typ": null,
"max": 1.1,
"conditions": "-12 V ≤ VCANH ≤ +12 V; -12 V ≤ VCANL ≤ +12 V; Standby mode",
"source_page": 16,
"source": "datasheet"
},
{
"name": "Receiver recessive voltage, Normal",
"symbol": "Vrec(RX)",
"kind": "electrical",
"unit": "V",
"min": -4,
"typ": null,
"max": 0.5,
"conditions": "-12 V ≤ VCANH ≤ +12 V; -12 V ≤ VCANL ≤ +12 V; Normal mode",
"source_page": 16,
"source": "datasheet"
},
{
"name": "Receiver recessive voltage, Standby",
"symbol": "Vrec(RX)",
"kind": "electrical",
"unit": "V",
"min": -4,
"typ": null,
"max": 0.4,
"conditions": "-12 V ≤ VCANH ≤ +12 V; -12 V ≤ VCANL ≤ +12 V; Standby mode",
"source_page": 16,
"source": "datasheet"
},
{
"name": "Receiver dominant voltage, Normal",
"symbol": "Vdom(RX)",
"kind": "electrical",
"unit": "V",
"min": 0.9,
"typ": null,
"max": 9,
"conditions": "-12 V ≤ VCANH ≤ +12 V; -12 V ≤ VCANL ≤ +12 V; Normal mode",
"source_page": 16,
"source": "datasheet"
},
{
"name": "Receiver dominant voltage, Standby",
"symbol": "Vdom(RX)",
"kind": "electrical",
"unit": "V",
"min": 1.1,
"typ": null,
"max": 9,
"conditions": "-12 V ≤ VCANH ≤ +12 V; -12 V ≤ VCANL ≤ +12 V; Standby mode",
"source_page": 16,
"source": "datasheet"
},
{
"name": "Differential receiver hysteresis voltage",
"symbol": "Vhys(RX)dif",
"kind": "electrical",
"unit": "mV",
"min": 50,
"typ": null,
"max": null,
"conditions": "-12 V ≤ VCANH ≤ +12 V; -12 V ≤ VCANL ≤ +12 V; Normal mode",
"source_page": 16,
"source": "datasheet"
},
{
"name": "Short-circuit output current",
"symbol": "IO(sc)",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 115,
"conditions": "-15 V ≤ VCANH ≤ +40 V; -15 V ≤ VCANL ≤ +40 V",
"source_page": 16,
"source": "datasheet"
},
{
"name": "Recessive short-circuit output current",
"symbol": "IO(sc)rec",
"kind": "electrical",
"unit": "mA",
"min": -3,
"typ": null,
"max": 3,
"conditions": "-27 V ≤ VCANH ≤ +32 V; -27 V ≤ VCANL ≤ +32 V; Normal mode; VTXD = VIO",
"source_page": 16,
"source": "datasheet"
},
{
"name": "Leakage current",
"symbol": "IL",
"kind": "electrical",
"unit": "µA",
"min": -10,
"typ": null,
"max": 10,
"conditions": "VCC = VIO = 0 V or pins shorted to GND via 47 KΩ; VCANH = VCANL = 5 V",
"source_page": 16,
"source": "datasheet"
},
{
"name": "Input resistance",
"symbol": "Ri",
"kind": "electrical",
"unit": "kΩ",
"min": 25,
"typ": 40,
"max": 50,
"conditions": "-2 V ≤ VCANL ≤ +7 V; -2 V ≤ VCANH ≤ +7 V",
"source_page": 16,
"source": "datasheet"
},
{
"name": "Input resistance deviation",
"symbol": "ΔRi",
"kind": "electrical",
"unit": "%",
"min": -3,
"typ": null,
"max": 3,
"conditions": "0 V ≤ VCANL ≤ +5 V; 0 V ≤ VCANH ≤ +5 V",
"source_page": 16,
"source": "datasheet"
},
{
"name": "Differential input resistance",
"symbol": "Ri(dif)",
"kind": "electrical",
"unit": "kΩ",
"min": 50,
"typ": 80,
"max": 100,
"conditions": "-2 V ≤ VCANL ≤ +7 V; -2 V ≤ VCANH ≤ +7 V",
"source_page": 16,
"source": "datasheet"
},
{
"name": "Common-mode input capacitance",
"symbol": "Ci(cm)",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 16,
"source": "datasheet"
},
{
"name": "Differential input capacitance",
"symbol": "Ci(dif)",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 16,
"source": "datasheet"
},
{
"name": "Shutdown junction temperature",
"symbol": "Tj(sd)",
"kind": "electrical",
"unit": "°C",
"min": 180,
"typ": null,
"max": 200,
"conditions": "",
"source_page": 16,
"source": "datasheet"
},
{
"name": "Release shutdown junction temperature",
"symbol": "Tj(sd)rel",
"kind": "electrical",
"unit": "°C",
"min": 175,
"typ": null,
"max": 195,
"conditions": "",
"source_page": 16,
"source": "datasheet"
},
{
"name": "Delay time TXD to bus dominant",
"symbol": "td(TXD-busdom)",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 102.5,
"conditions": "Normal mode",
"source_page": 18,
"source": "datasheet"
},
{
"name": "Delay time TXD to bus recessive",
"symbol": "td(TXD-busrec)",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 102.5,
"conditions": "Normal mode",
"source_page": 18,
"source": "datasheet"
},
{
"name": "Delay time bus dominant to RXD",
"symbol": "td(busdom-RXD)",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 115,
"conditions": "Normal mode",
"source_page": 18,
"source": "datasheet"
},
{
"name": "Delay time bus recessive to RXD",
"symbol": "td(busrec-RXD)",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 115,
"conditions": "Normal mode",
"source_page": 18,
"source": "datasheet"
},
{
"name": "Delay time TXD LOW to RXD LOW",
"symbol": "td(TXDL-RXDL)",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 215,
"conditions": "Normal mode",
"source_page": 18,
"source": "datasheet"
},
{
"name": "Delay time TXD HIGH to RXD HIGH",
"symbol": "td(TXDH-RXDH)",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 215,
"conditions": "Normal mode",
"source_page": 18,
"source": "datasheet"
},
{
"name": "Transmitted recessive bit width, 500 ns",
"symbol": "tbit(bus)",
"kind": "timing",
"unit": "ns",
"min": 435,
"typ": null,
"max": 530,
"conditions": "tbit(TXD) = 500 ns",
"source_page": 18,
"source": "datasheet"
},
{
"name": "Transmitted recessive bit width, 200 ns",
"symbol": "tbit(bus)",
"kind": "timing",
"unit": "ns",
"min": 155,
"typ": null,
"max": 210,
"conditions": "tbit(TXD) = 200 ns",
"source_page": 18,
"source": "datasheet"
},
{
"name": "Receiver timing symmetry, 500 ns",
"symbol": "Δtrec",
"kind": "timing",
"unit": "ns",
"min": -65,
"typ": null,
"max": 40,
"conditions": "tbit(TXD) = 500 ns",
"source_page": 18,
"source": "datasheet"
},
{
"name": "Receiver timing symmetry, 200 ns",
"symbol": "Δtrec",
"kind": "timing",
"unit": "ns",
"min": -45,
"typ": null,
"max": 15,
"conditions": "tbit(TXD) = 200 ns",
"source_page": 18,
"source": "datasheet"
},
{
"name": "Bit time on pin RXD, 500 ns",
"symbol": "tbit(RXD)",
"kind": "timing",
"unit": "ns",
"min": 400,
"typ": null,
"max": 550,
"conditions": "tbit(TXD) = 500 ns",
"source_page": 18,
"source": "datasheet"
},
{
"name": "Bit time on pin RXD, 200 ns",
"symbol": "tbit(RXD)",
"kind": "timing",
"unit": "ns",
"min": 120,
"typ": null,
"max": 220,
"conditions": "tbit(TXD) = 200 ns",
"source_page": 18,
"source": "datasheet"
},
{
"name": "Absolute max voltage on VCC, VIO, TXD, STB",
"symbol": "Vx",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "pins VCC, VIO (TJA1442A), TXD, STB",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Absolute max voltage on CANH, CANL",
"symbol": "Vx",
"kind": "absolute_maximum",
"unit": "V",
"min": -36,
"typ": null,
"max": 40,
"conditions": "pins CANH, CANL",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Virtual junction temperature",
"symbol": "Tvj",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Thermal resistance junction to ambient",
"symbol": "Rth(j-a)",
"kind": "thermal",
"unit": "K/W",
"min": null,
"typ": 96,
"max": null,
"conditions": "SO8; free convection, JEDEC 2S2P board",
"source_page": 14,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"tja1442at"
],
"discovery_pitch": "TJA1442AT (NXP Semicon) 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",
"tja1442at.kicad_sym",
"tja1442at.kicad_mod",
"tja1442at.glb",
"tja1442at.step",
"tja1442at.lbr",
"docs/hero.png",
"docs/tja1442at-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"tja1442at-hero.glb",
"tja1442at-hero.overlay.json",
"tja1442at-etched.glb"
],
"visibility": {
"public": true
}
}