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Contents

README

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ISO7330CQDWRQ1

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

ISO7330CQDWRQ1 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 Power supply for the input side (channel inputs); recommended VCC1 range is 3 V to 5.5 V.
2 GND1 power_in Ground connection for VCC1 (input-side ground).
3 INA input Logic input for channel A; VIH is 2 V minimum and VIL is 0.8 V maximum per the recommended operating conditions.
4 INB input Logic input for channel B; VIH is 2 V minimum and VIL is 0.8 V maximum per the recommended operating conditions.
5 INC input Logic input for channel C; VIH is 2 V minimum and VIL is 0.8 V maximum per the recommended operating conditions.
6 NC unconnected No connect; this pin has no internal connection.
7 NC unconnected No connect; this pin has no internal connection.
8 GND1 power_in Ground connection for VCC1 (input-side ground).
9 GND2 power_in Ground connection for VCC2 (output-side ground).
10 EN input Output enable: OUTA, OUTB and OUTC are enabled when EN is high or disconnected and disabled when EN is low.
11 NC unconnected No connect; this pin has no internal connection.
12 OUTC output Logic output for channel C.
13 OUTB output Logic output for channel B.
14 OUTA output Logic output for channel A.
15 GND2 power_in Ground connection for VCC2 (output-side ground).
16 VCC2 power_in Power supply for the output side; recommended VCC2 range is 3 V to 5.5 V.

Key specifications

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

CAD (KiCad official)

  • Symbol: ISO7330CQDWRQ1
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16-300mil (KiCad packages3D, STEP)
  • 3D model files: iso7330cqdwrq1-etched.step / iso7330cqdwrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); iso7330cqdwrq1.step / iso7330cqdwrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (28 pp, sha256 7a1cd9282910017c, retrieved 2026-10-08, 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-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