component
TPT1042Q-SO1R-S
Public Made by Adomby adom
3PEAK CAN Transceivers, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"slug": "tpt1042q-so1r-s",
"title": "TPT1042Q-SO1R-S",
"brief": "3PEAK CAN Transceivers, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
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"package": "SOP-8",
"pin_count": 8,
"category": "Interface",
"subcategory": "CAN Transceivers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756967952799412224",
"parts": {
"symbol": "tpt1042q-so1r-s.kicad_sym",
"footprint": "tpt1042q-so1r-s.kicad_mod",
"model_3d": "tpt1042q-so1r-s-hero.glb",
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"checked_at": "2026-10-17T14:13:13Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
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"mouser": {
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"status": "quota"
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},
"pins": [
{
"number": "1",
"name": "TXD",
"type": "input",
"description": "CAN transmit data input (LOW for dominant, HIGH for recessive); if TXD stays LOW longer than tTXD_DTO (2 ms typical, 5 ms maximum), the transmitter is disabled."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the transceiver."
},
{
"number": "3",
"name": "VCC",
"type": "power_in",
"description": "Transceiver 5 V supply voltage, recommended 4.5 V to 5.5 V (absolute maximum range −0.3 V to 7 V)."
},
{
"number": "4",
"name": "RXD",
"type": "output",
"description": "CAN receive data output (LOW for dominant, HIGH for recessive); output current is limited to −8 mA to 8 mA absolute maximum."
},
{
"number": "5",
"name": "NC",
"type": "unconnected",
"description": "Not connected on the TPT1042Q; the VIO pin exists only on the V-suffix variant, and VIO is tied to VCC internally on this device."
},
{
"number": "6",
"name": "CANL",
"type": "bidirectional",
"description": "Low-level CAN bus input/output line, with bus fault protection of −70 V to +70 V."
},
{
"number": "7",
"name": "CANH",
"type": "bidirectional",
"description": "High-level CAN bus input/output line, with bus fault protection of −70 V to +70 V."
},
{
"number": "8",
"name": "STB",
"type": "input",
"description": "Standby mode control input (active high): HIGH selects low-power standby, LOW selects normal mode, with VIH of 0.7 × VIO to VIO + 0.3 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: Pin 5 is NC on the TPT1042Q (non-V) SOP8 variant that matches TPT1042Q-SO1R-S. The TPT1042VQ variant; The datasheet's tables give no specific pin-number entry for the Thermal Pad or exposed pad, because"
],
"pages_sent": 24,
"cost_usd": 0.073,
"at": "2026-10-17T14:11:19"
},
"datasheet": {
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"pages": 24,
"sha256": "28979d8e82cee7d6",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 8,
"described": 8,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
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"file": "tpt1042q-so1r-s.step",
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"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
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"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tpt1042q-so1r-s-etched.step",
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"up": "Z",
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]
},
"metadata": {
"specs": {
"Manufacturer": "3PEAK",
"Package": "SOP-8",
"Category": "Interface",
"Pins": "8"
},
"characteristics": {
"version": 1,
"source": "datasheet",
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"rows": [
{
"name": "VCC 5-V Bus Supply Voltage Range",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "CAN Bus I/O Voltage Range (CANH, CANL)",
"symbol": "VBUS",
"kind": "absolute_maximum",
"unit": "V",
"min": -70,
"typ": null,
"max": 70,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Differential Voltage of CAN Bus, CANH - CANL",
"symbol": "VBUS_DIFF",
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"unit": "V",
"min": -70,
"typ": null,
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"source": "datasheet"
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{
"name": "Logic Input And Output Terminal Voltage Range (TXD, STB, RXD)",
"symbol": "VLOGIC",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "RXD (Receiver) Output Current",
"symbol": "IO_RXD",
"kind": "absolute_maximum",
"unit": "mA",
"min": -8,
"typ": null,
"max": 8,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Maximum Junction Temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 6,
"source": "datasheet"
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{
"name": "Storage Temperature Range",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 6,
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{
"name": "Shutdown Junction Temperature",
"symbol": "TOTP",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 170,
"conditions": "",
"source_page": 6,
"source": "datasheet"
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{
"name": "Power Supply",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 4.5,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "RXD Terminal High-Level Output Current",
"symbol": "IOH(RXD)",
"kind": "recommended_operating",
"unit": "mA",
"min": -2,
"typ": null,
"max": null,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "RXD Terminal Low-Level Output Current",
"symbol": "IOL(RXD)",
"kind": "recommended_operating",
"unit": "mA",
"min": null,
"typ": null,
"max": 2,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Operating Ambient Temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction-to-ambient thermal resistance, SOP8",
"symbol": "θJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 118,
"max": null,
"conditions": "SOP8 package",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction-to-case thermal resistance, SOP8",
"symbol": "θJC",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 48,
"max": null,
"conditions": "SOP8 package",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Supply Voltage (VCC)",
"symbol": "VCC",
"kind": "electrical",
"unit": "V",
"min": 4.5,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Rising Undervoltage Detection on Vcc for Protected Mode",
"symbol": "VUV_VCC",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 4.1,
"max": 4.5,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Falling Undervoltage Detection on Vcc for Protected Mode",
"symbol": "VUV_VCC",
"kind": "electrical",
"unit": "V",
"min": 3.6,
"typ": 3.9,
"max": null,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Standby Mode Supply Current (device without V suffix)",
"symbol": "ICC",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 10,
"max": 20,
"conditions": "1042, device without the \"V\" suffix, Standby Mode, VTXD = VCC, RL = 60 Ω, CL = open, VSTB = VCC",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Normal Mode Supply Current, Recessive",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": 0.5,
"typ": 1.3,
"max": 5,
"conditions": "Recessive, VTXD = VCC, RL = 50 Ω, CL = open, VSTB = 0 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Normal Mode Supply Current, Dominant",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": 20,
"typ": 50,
"max": 80,
"conditions": "Dominant, VTXD = 0 V, RL = 60 Ω, CL = open, VSTB = 0 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Normal Mode Supply Current, Dominant bus fault",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": 2,
"typ": 60,
"max": 110,
"conditions": "Dominant bus fault, short circuit on bus lines, VTXD = VSTB = 0 V, −3 V < (VCANH = VCANL) < +18V, RL = CL = open",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Low-Level Input Voltage (STB)",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Low-Level Input Current (STB)",
"symbol": "IIL",
"kind": "electrical",
"unit": "μA",
"min": -20,
"typ": -11,
"max": -2,
"conditions": "VSTB = 0 V, VCC = VIO = 5.5 V",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Low-Level Input Current (TXD)",
"symbol": "IIL",
"kind": "electrical",
"unit": "μA",
"min": -250,
"typ": -160,
"max": -30,
"conditions": "VTXD = 0 V, VCC = VIO = 5.5 V",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Input Capacitance (TXD)",
"symbol": "CI",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 5,
"max": 10,
"conditions": "",
"source_page": 9,
"source": "datasheet"
},
{
"name": "High-Level Output Current (RXD)",
"symbol": "IOH",
"kind": "electrical",
"unit": "mA",
"min": -8,
"typ": -6,
"max": -1,
"conditions": "VRXD = VIO − 0.4 V",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Low-Level Output Current (RXD)",
"symbol": "IOL",
"kind": "electrical",
"unit": "mA",
"min": 2,
"typ": 5,
"max": 12,
"conditions": "VRXD = 0.4 V, bus dominant",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Dominant Bus Output Voltage (CANH)",
"symbol": "VO_DOM",
"kind": "electrical",
"unit": "V",
"min": 2.75,
"typ": 3.5,
"max": 4.5,
"conditions": "VTXD = 0 V, VSTB = 0 V, 50 Ω ≤ RL ≤ 65 Ω, CL = open, t < tto(dom)TXD",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Dominant Bus Output Voltage (CANL)",
"symbol": "VO_DOM",
"kind": "electrical",
"unit": "V",
"min": 0.5,
"typ": 1.5,
"max": 2.25,
"conditions": "VTXD = 0 V, VSTB = 0 V, 50 Ω ≤ RL ≤ 65 Ω, CL = open, t < tto(dom)TXD",
"source_page": 9,
"source": "datasheet"
},
{
"name": "DC Output Symmetry (dominant or recessive) (VCC – VO(CANH) – VO(CANL))",
"symbol": "VSYM_DC",
"kind": "electrical",
"unit": "V",
"min": -0.4,
"typ": null,
"max": 0.84,
"conditions": "VSTB = 0 V, RL = 60 Ω, CL = open",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Transient Symmetry (dominant or recessive) (VO(CANH) + VO(CANL)) / VCC",
"symbol": "VSYM",
"kind": "electrical",
"unit": "V/V",
"min": 0.9,
"typ": 1,
"max": 1.1,
"conditions": "4.75V ≤ VCC ≤ 5.25 V, VSTB = 0 V, RL = 60 Ω, CSPLIT = 4.7 nF, CL = open, TXD = 250 kHz, 1 MHz",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Differential Output Voltage (dominant)",
"symbol": "VOD_DOM",
"kind": "electrical",
"unit": "V",
"min": 1.5,
"typ": null,
"max": 3,
"conditions": "Normal mode, t < tto(dom)TXD, VTXD = 0 V, VSTB = 0 V, 4.75V ≤ VCC ≤ 5.25 V, 45 Ω ≤ RL < 50 Ω, CL = open",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Differential Output Voltage (dominant)",
"symbol": "VOD_DOM",
"kind": "electrical",
"unit": "V",
"min": 1.5,
"typ": null,
"max": 3,
"conditions": "Normal mode, t < tto(dom)TXD, VTXD = 0 V, VSTB = 0 V, 4.75V ≤ VCC ≤ 5.25 V, 50 Ω ≤ RL < 65 Ω, CL = open",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Differential Output Voltage (dominant)",
"symbol": "VOD_DOM",
"kind": "electrical",
"unit": "V",
"min": 1.5,
"typ": null,
"max": 3.3,
"conditions": "Normal mode, t < tto(dom)TXD, VTXD = 0 V, VSTB = 0 V, 4.75V ≤ VCC ≤ 5.25 V, 65 Ω ≤ RL ≤ 70 Ω, CL = open",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Differential Output Voltage (dominant)",
"symbol": "VOD_DOM",
"kind": "electrical",
"unit": "V",
"min": 1.5,
"typ": null,
"max": 5,
"conditions": "Normal mode, t < tto(dom)TXD, VTXD = 0 V, VSTB = 0 V, 4.75V ≤ VCC ≤ 5.25 V, RL = 2240 Ω, CL = open",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Differential Output Voltage (recessive), normal mode",
"symbol": "VOD_REC",
"kind": "electrical",
"unit": "mV",
"min": -50,
"typ": null,
"max": 50,
"conditions": "Normal mode, VTXD = VCC, VSTB = 0 V, no load",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Differential Output Voltage (recessive), standby mode",
"symbol": "VOD_REC",
"kind": "electrical",
"unit": "mV",
"min": -150,
"typ": null,
"max": 150,
"conditions": "Standby mode, VTXD = VSTB = VCC, no load",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Recessive Bus Output Voltage, normal mode",
"symbol": "VO_REC",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": null,
"max": 3,
"conditions": "Normal mode, VTXD = VIO = VCC, VSTB = 0 V, no load",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Recessive Bus Output Voltage, standby mode",
"symbol": "VO_REC",
"kind": "electrical",
"unit": "V",
"min": -0.1,
"typ": null,
"max": 0.1,
"conditions": "Standby mode, VTXD = VSTB = VIO = VCC, no load",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Common Mode Range",
"symbol": "VCM",
"kind": "electrical",
"unit": "V",
"min": -30,
"typ": null,
"max": 30,
"conditions": "VSTB = 0 or VCC or VIO",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Differential Receiver Threshold Voltage, normal mode",
"symbol": "VTH_RX_DIF",
"kind": "electrical",
"unit": "V",
"min": 0.5,
"typ": 0.7,
"max": 0.9,
"conditions": "Normal mode, VSTB = 0 V, −30 V ≤ VCANH/VCANL ≤ 30 V",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Differential Receiver Threshold Voltage, standby mode",
"symbol": "VTH_RX_DIF",
"kind": "electrical",
"unit": "V",
"min": 0.4,
"typ": 0.7,
"max": 1.15,
"conditions": "Standby mode, VSTB = VIO, −30 V ≤ VCANH/VCANL ≤ 30 V",
"source_page": 10,
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