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Contents

README

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ISO7741QDWRQ1

Texas Instruments · Digital Isolators · SOIC-16-300mil

ISO7741QDWRQ1 from Texas Instruments, in a SOIC-16-300mil. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VCC1 power_in Power supply for side 1; operating voltage range 2.25V to 5.5V.
2 GND1 power_in Ground reference for side 1 power supply VCC1.
3 INA input Digital input signal for channel A.
4 INB input Digital input signal for channel B.
5 INC input Digital input signal for channel C.
6 OUTD output Digital output signal for channel D.
7 EN1 input Output enable control for side 1; high or open enables outputs, low sets outputs to high impedance.
8 GND1 power_in Ground reference for side 1 power supply VCC1.
9 GND2 power_in Ground reference for side 2 power supply VCC2.
10 EN2 input Output enable control for side 2; high or open enables outputs, low sets outputs to high impedance.
11 IND input Digital input signal for channel D.
12 OUTC output Digital output signal for channel C.
13 OUTB output Digital output signal for channel B.
14 OUTA output Digital output signal for channel A.
15 GND2 power_in Ground reference for side 2 power supply VCC2.
16 VCC2 power_in Power supply for side 2; operating voltage range 2.25V to 5.5V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-16-300mil
Category Signal Isolation Devices
Pins 16

CAD (KiCad official)

  • Symbol: ISO7741QDWRQ1
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16-300mil (KiCad packages3D, STEP)
  • 3D model files: iso7741qdwrq1-etched.step / iso7741qdwrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); iso7741qdwrq1.step / iso7741qdwrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (55 pp, sha256 3fc23e4a8eb8bc39, retrieved 2026-09-23, 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