component

TCAN1042VDQ1

Public Made by Adom

by adom

Texas Instruments CAN Transceivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentinterfacetcan1042vdq1factory-2.0.0extractor-text

Verified TCAN1042VDQ1

by Ray · last 5 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

5 Nov 2026RayPublished by the parts factory: tier mfr, 8 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: TCAN1042VDQ1 · SOIC-8 · 8 pins
  • ✓copper: 8 copper pads, none touching another net
  • ✓datasheet: all 8 pin names found in the 51-page datasheet
  • ✓distributor: lcsc C1544495, digikey 296-47198-ND, mouser 595-TCAN1042VDQ1
  • ✓family: SOIC-8_3.9x4.9mm_P1.27mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-vkxe2ehe/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 8 pins = 8 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 8 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ tcan1042vdq1.kicad_sym✓ tcan1042vdq1.kicad_mod✓ tcan1042vdq1.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 2h ago
viewers tcan1042vdq1: viewers · Ray 2h ago
package.json Publish 0.1.0 · Ray 2h ago
page.json Set visibility: public · Ray 2h ago
README.md Publish 0.1.0 · Ray 2h ago
tcan1042vdq1-etched.glb Publish 0.1.0 · Ray 2h ago
tcan1042vdq1-etched.step tcan1042vdq1: factory component page (tier=mfr) · Ray 2h ago
tcan1042vdq1-hero.glb tcan1042vdq1: hero GLB from the etched model (keeps the MPN mark) · Ray 2h ago
tcan1042vdq1-hero.overlay.json Publish 0.1.0 · Ray 2h ago
tcan1042vdq1.glb Publish 0.1.0 · Ray 2h ago
tcan1042vdq1.kicad_mod Publish 0.1.0 · Ray 2h ago
tcan1042vdq1.kicad_sym Publish 0.1.0 · Ray 2h ago
tcan1042vdq1.lbr Publish 0.1.0 · Ray 2h ago
tcan1042vdq1.step Publish 0.1.0 · Ray 2h ago
verification.json Verified: Published by the parts factory: tier mfr, 8 pins · Ray 2h ago

TCAN1042VDQ1

Texas Instruments · CAN Transceivers · SOIC-8

TCAN1042VDQ1 from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 TXD input CAN transmit data input (LOW for dominant and HIGH for recessive bus states).
2 GND power_in Ground connection.
3 VCC power_in Transceiver 5-V supply voltage.
4 RXD output CAN receive data output (LOW for dominant and HIGH for recessive bus states).
5 VIO power_in Transceiver I/O level shifting supply voltage (Devices with "V" suffix only).
6 CANL bidirectional Low level CAN bus input/output line.
7 CANH bidirectional High level CAN bus input/output line.
8 STB input Standby Mode control input (active high).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Interface
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage VCC VCC -0.3 7 V 6
I/O level shifting voltage VIO VIO -0.3 7 V Devices with the V suffix 6
CAN bus I/O voltage range (CANH, CANL) VBUS -58 58 V Devices without the H suffix 6
Max differential voltage between CANH and CANL V(Diff) -58 58 V Devices without the H suffix 6
Logic input terminal voltage range (TXD, STB) V(Logic_Input) -0.3 7 V and VI ≤ VIO + 0.3 V 6
Logic output terminal voltage range (RXD) V(Logic_Output) -0.3 7 V and VI ≤ VIO + 0.3 V 6
RXD (receiver) output current IO(RXD) -8 8 mA 6
Virtual junction temperature range TJ -55 150 °C 6
Storage temperature range TSTG -65 150 °C 6
5-V bus supply voltage range VCC 4.5 5.5 V 8
I/O level-shifting voltage range VIO 3 5.5 V 8
RXD terminal HIGH level output current IOH(RXD) -2 mA 8
RXD terminal LOW level output current IOL(RXD) 2 mA 8
Junction-to-air thermal resistance (D SOIC, High-K) RθJA 105.8 °C/W D (SOIC) 8 pins, High-K thermal resistance 8
Junction-to-board thermal resistance (D SOIC) RθJB 46.8 °C/W D (SOIC) 8 pins 8
Junction-to-case (top) thermal resistance (D SOIC) RθJC(TOP) 48.3 °C/W D (SOIC) 8 pins 8
Thermal shutdown temperature TTSD 170 °C 8
ICC 5-V supply current, normal mode dominant ICC 40 70 mA TXD = 0 V, RL = 60 Ω, CL = open, RCM = open, STB = 0 V, typical bus load 9
ICC 5-V supply current, normal mode dominant with bus fault ICC 110 mA TXD = 0 V, STB = 0 V, CANH = -12 V, RL = open, CL = open, RCM = open 9
ICC 5-V supply current, normal mode recessive ICC 1.5 2.5 mA TXD = VCC or VIO, RL = 50 Ω, CL = open, RCM = open, STB = 0 V 9
ICC supply current, standby mode (V suffix) ICC 0.5 5 µA Devices with the V suffix, VCC not needed in Standby mode, TXD = VIO, RL = 50 Ω, CL = open, RCM = open, STB = VIO 9
I/O supply current, normal mode IIO 90 300 µA RXD floating, TXD = STB = 0 or 5.5 V 9
Rising undervoltage detection on VCC for protected mode UVVCC 4.2 4.4 V All devices 9
Falling undervoltage detection on VCC for protected mode UVVCC 3.8 4 4.25 V All devices 9
Undervoltage detection on VIO for protected mode UVVIO 1.3 2.75 V Devices with the V suffix (I/O level-shifting) 9
High-level input voltage STB VIH 0.7 x VIO Devices with the V suffix (I/O level-shifting) 9
Low-level input voltage STB VIL 0.3 x VIO Devices with the V suffix (I/O level-shifting) 9
High-level input leakage current STB IIH -2 2 µA STB = VCC = VIO = 5.5 V 9
Low-level input leakage current STB IIL -20 0 -2 µA STB = 0 V, VCC = VIO = 5.5 V 9
High-level input voltage TXD VIH 0.7 x VIO Devices with the V suffix (I/O level-shifting) 9
Low-level input voltage TXD VIL 0.3 x VIO Devices with the V suffix (I/O level-shifting) 9
High-level input leakage current TXD IIH -2.5 0 1 µA TXD = VCC = VIO = 5.5 V 9
Low-level input leakage current TXD IIL -100 -25 -7 µA TXD = 0 V, VCC = VIO = 5.5 V 9
Input capacitance CI 5 pF VIN = 0.4 x sin(2 x π x 2 x 10^6 x t) + 2.5 V 9
High-level output voltage RXD VOH 0.8 x VIO Devices with the V suffix, IO = -2 mA, See Figure 8-2 10
Low-level output voltage RXD VOL 0.2 x VIO Devices with the V suffix, IO = +2 mA, See Figure 8-2 10
Bus output voltage (dominant) CANH VO(DOM) 2.75 4.5 V TXD = 0 V, STB = 0 V, 50 Ω ≤ RL ≤ 65 Ω, CL = open, RCM = open 10
Bus output voltage (dominant) CANL VO(DOM) 0.5 2.25 V TXD = 0 V, STB = 0 V, 50 Ω ≤ RL ≤ 65 Ω, CL = open, RCM = open 10
Bus output voltage (recessive) CANH and CANL VO(REC) 2 3 V TXD = VCC or VIO, VIO = VCC, STB = 0 V, RL = open (no load), RCM = open 10
Differential output voltage (dominant) CANH-CANL VOD(DOM) 1.4 3 V TXD = 0 V, STB = 0 V, 45 Ω ≤ RL < 50 Ω, CL = open, RCM = open 10
Differential output voltage (dominant) CANH-CANL VOD(DOM) 1.5 3 V TXD = 0 V, STB = 0 V, 50 Ω ≤ RL ≤ 65 Ω, CL = open, RCM = open 10
Differential output voltage (dominant) CANH-CANL VOD(DOM) 1.5 5 V TXD = 0 V, STB = 0 V, RL = 2240 Ω, CL = open, RCM = open 10
Differential output voltage (recessive) CANH-CANL VOD(REC) -120 12 mV TXD = VCC, STB = 0 V, RL = 60 Ω, CL = open, RCM = open 10
Differential output voltage (recessive) CANH-CANL VOD(REC) -50 50 mV TXD = VCC, STB = 0 V, RL = open (no load), CL = open, RCM = open 10
Output symmetry (dominant or recessive) VSYM 0.9 1.1 V/V STB at 0 V, Rterm = 60 Ω, Csplit = 4.7 nF, CL = open, RCM = open, TXD = 250 kHz, 1 MHz 10
Short-circuit steady-state output current, dominant, CANH IOS(SS_DOM) -100 mA STB at 0 V, VCANH = -5 V to 40 V, CANL = open, TXD = 0 V 10
Short-circuit steady-state output current, dominant, CANL IOS(SS_DOM) 100 mA STB at 0 V, VCANL = -5 V to 40 V, CANH = open, TXD = 0 V 10
Short-circuit steady-state output current, recessive IOS(SS_REC) -5 5 mA STB at 0 V, -27 V ≤ VBUS ≤ 32 V, VBUS = CANH = CANL, TXD = VCC 10
Common mode range, normal mode VCM -30 30 V STB = 0 V 11
Positive-going input threshold voltage, normal mode VIT+ 900 mV STB = 0 V, -20 V ≤ VCM ≤ +20 V 11
Negative-going input threshold voltage, normal mode VIT- 500 mV STB = 0 V, -20 V ≤ VCM ≤ +20 V 11
Positive-going input threshold voltage, normal mode VIT+ 1000 mV STB = 0 V, -30 V ≤ VCM ≤ +30 V 11
Negative-going input threshold voltage, normal mode VIT- 400 mV STB = 0 V, -30 V ≤ VCM ≤ +30 V 11
Common mode range, standby mode (V suffix) VCM -12 12 V Devices with the V suffix, STB = VIO, 4.5 V ≤ VIO ≤ 5.5 V 11
Common mode range, standby mode (V suffix) VCM -2 7 V Devices with the V suffix, STB = VIO, 3.0 V ≤ VIO ≤ 4.5 V 11
Input threshold voltage, standby mode VIT(STANDBY) 400 1150 mV STB = VCC or VIO 11
Differential input resistance RID 30 80 kΩ TXD = VCC = VIO = 5 V, STB = 0 V, -30 V ≤ VCM ≤ +30 V 11
Input resistance (CANH or CANL) RIN 15 40 kΩ 11

CAD (KiCad official)

  • Symbol: TCAN1042VDQ1
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: tcan1042vdq1-etched.step / tcan1042vdq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tcan1042vdq1.step / tcan1042vdq1.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (51 pp, sha256 fe80d6638522457f, retrieved 2026-11-05, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF