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ISO1042QDWRQ1

Public Made by Adom

by adom

Texas Instruments CAN Transceivers, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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ISO1042QDWRQ1

Texas Instruments · CAN Transceivers · SOIC-16-300mil

ISO1042QDWRQ1 from Texas Instruments, in a SOIC-16-300mil. 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 VCC1 power_in Digital-side supply voltage, Side 1.
2 GND1 power_in Digital-side ground connection, Side 1.
3 TXD input CAN transmit data input (LOW for dominant and HIGH for recessive bus states).
4 NC unconnected Not connected.
5 RXD output CAN receive data output (LOW for dominant and HIGH for recessive bus states).
6 NC unconnected Not connected.
7 NC unconnected Not connected.
8 GND1 power_in Digital-side ground connection, Side 1.
9 GND2 power_in Transceiver-side ground connection, Side 2.
10 GND2 power_in Transceiver-side ground connection, Side 2.
11 VCC2 power_in Transceiver-side supply voltage, Side 2; must be externally connected to pin 16.
12 CANL bidirectional Low-level CAN bus line.
13 CANH bidirectional High-level CAN bus line.
14 NC unconnected Not connected.
15 GND2 power_in Transceiver-side ground connection, Side 2.
16 VCC2 power_in Transceiver-side supply voltage, Side 2; must be externally connected to pin 11.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-16-300mil
Category Interface
Pins 16

CAD (KiCad official)

  • Symbol: ISO1042QDWRQ1
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16-300mil (KiCad packages3D, STEP)
  • 3D model files: iso1042qdwrq1-etched.step / iso1042qdwrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); iso1042qdwrq1.step / iso1042qdwrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (44 pp, sha256 dd93a4779f554833, retrieved 2026-10-05, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (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