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Contents

README

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ISO6742QDWRQ1

Texas Instruments · Digital Isolators · SOIC-16

ISO6742QDWRQ1 from Texas Instruments, in a SOIC-16. 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 Power supply side 1, operating voltage range 1.71V to 1.89V or 2.25V to 5.5V.
2 GND1 power_in Ground connection for VCC1 side.
3 INA input Input channel A, receives digital CMOS signal isolated from output side.
4 INB input Input channel B, receives digital CMOS signal isolated from output side.
5 OUTC output Output channel C, digital output with high impedance when EN2 is low.
6 OUTD output Output channel D, digital output with high impedance when EN2 is low.
7 EN1 input Output enable 1; high or open enables side 1 outputs, low places outputs in high impedance.
8 GND1 power_in Ground connection for VCC1 side.
9 GND2 power_in Ground connection for VCC2 side.
10 EN2 input Output enable 2; high or open enables side 2 outputs, low places outputs in high impedance.
11 IND input Input channel D, receives digital CMOS signal isolated from output side.
12 INC input Input channel C, receives digital CMOS signal isolated from output side.
13 OUTB output Output channel B, digital output with high impedance when EN1 is low.
14 OUTA output Output channel A, digital output with high impedance when EN1 is low.
15 GND2 power_in Ground connection for VCC2 side.
16 VCC2 power_in Power supply side 2, operating voltage range 1.71V to 1.89V or 2.25V to 5.5V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-16
Category Signal Isolation Devices
Pins 16

CAD (KiCad official)

  • Symbol: ISO6742QDWRQ1
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16 (KiCad packages3D, STEP)
  • 3D model files: iso6742qdwrq1-etched.step / iso6742qdwrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); iso6742qdwrq1.step / iso6742qdwrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (50 pp, sha256 8221750ea83d81aa, retrieved 2026-09-24, 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 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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