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Contents

README

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ISO7341FCDWR

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

ISO7341FCDWR 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 voltage for input-side circuitry, operating range 3V to 5.5V.
2 GND1 power_in Ground connection for input-side power supply VCC1.
3 INA input Input channel A signal with integrated TTL-level noise filter and detection.
4 INB input Input channel B signal with integrated TTL-level noise filter and detection.
5 INC input Input channel C signal with integrated TTL-level noise filter and detection.
6 OUTD output Inverted digital output channel D, drives 4mA into or out of load at 0.2V to VCCO-0.5V.
7 EN1 input Output enable control for side-1 channels, high or open enables outputs, low forces high impedance.
8 GND1 power_in Ground connection for input-side power supply VCC1.
9 GND2 power_in Ground connection for output-side power supply VCC2.
10 EN2 input Output enable control for side-2 channels, high or open enables outputs, low forces high impedance.
11 IND input Input channel D signal with integrated TTL-level noise filter and detection.
12 OUTC output Inverted digital output channel C, drives 4mA into or out of load at 0.2V to VCCO-0.5V.
13 OUTB output Non-inverted digital output channel B, drives 4mA into or out of load at 0.2V to VCCO-0.5V.
14 OUTA output Non-inverted digital output channel A, drives 4mA into or out of load at 0.2V to VCCO-0.5V.
15 GND2 power_in Ground connection for output-side power supply VCC2.
16 VCC2 power_in Power supply voltage for output-side circuitry, operating range 3V to 5.5V.

Key specifications

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

CAD (KiCad official)

  • Symbol: ISO7341FCDWR
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16-300mil (KiCad packages3D, STEP)
  • 3D model files: iso7341fcdwr-etched.step / iso7341fcdwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); iso7341fcdwr.step / iso7341fcdwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (38 pp, sha256 e187c6841e58126d, 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