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ISO7310CQDRQ1

Public Made by Adom

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Texas Instruments Digital Isolators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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iso7310cqdrq1-etched.glb iso7310cqdrq1: factory component page (tier=lcsc) · Ray 11h ago
iso7310cqdrq1-etched.step iso7310cqdrq1: factory component page (tier=lcsc) · Ray 11h ago
iso7310cqdrq1-hero.glb iso7310cqdrq1: hero GLB from the etched model (keeps the MPN mark) · Ray 8h ago
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ISO7310CQDRQ1

Texas Instruments · Digital Isolators · SOIC-8

ISO7310CQDRQ1 from Texas Instruments, in a SOIC-8. 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 Side-1 power supply, recommended operating range 3 V to 5.5 V.
2 IN input Logic input with TTL thresholds; recommended VIH is 2 V to 5.5 V and VIL is 0 V to 0.8 V.
3 VCC1 power_in Side-1 power supply, recommended operating range 3 V to 5.5 V.
4 GND1 power_in Ground connection for VCC1 (side-1 ground).
5 GND2 power_in Ground connection for VCC2 (side-2 ground).
6 OUT output Logic output; recommended IOH of -4 mA and IOL of 4 mA, with absolute maximum output current of ±15 mA.
7 GND2 power_in Ground connection for VCC2 (side-2 ground).
8 VCC2 power_in Side-2 power supply, recommended operating range 3 V to 5.5 V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Signal Isolation Devices
Pins 8

CAD (KiCad official)

  • Symbol: ISO7310CQDRQ1
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: iso7310cqdrq1-etched.step / iso7310cqdrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); iso7310cqdrq1.step / iso7310cqdrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (26 pp, sha256 765913933c921571, 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