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Contents

README

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ISO7741QDWWRQ1

Texas Instruments · Digital Isolators · SOIC-16

ISO7741QDWWRQ1 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 for side 1 (VCC1).
2 GND1 power_in Ground connection for VCC1 on side 1.
3 INA input Input, channel A.
4 INB input Input, channel B.
5 INC input Input, channel C.
6 OUTD output Output, channel D.
7 EN1 input Output enable 1: output pins on side 1 are enabled when EN1 is high or open and are in high-impedance state when EN1 is low.
8 GND1 power_in Ground connection for VCC1 on side 1.
9 GND2 power_in Ground connection for VCC2 on side 2.
10 EN2 input Output enable 2: output pins on side 2 are enabled when EN2 is high or open and are in high-impedance state when EN2 is low.
11 IND input Input, channel D.
12 OUTC output Output, channel C.
13 OUTB output Output, channel B.
14 OUTA output Output, channel A.
15 GND2 power_in Ground connection for VCC2 on side 2.
16 VCC2 power_in Power supply for side 2 (VCC2).

Key specifications

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

CAD (KiCad official)

  • Symbol: ISO7741QDWWRQ1
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16 (KiCad packages3D, STEP)
  • 3D model files: iso7741qdwwrq1-etched.step / iso7741qdwwrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); iso7741qdwwrq1.step / iso7741qdwwrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (55 pp, sha256 1f736f6d4af3d923, retrieved 2026-10-30, 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