Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

ISO7341CDWR

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

ISO7341CDWR 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, VCC1; supply voltage 3V to 5.5V.
2 GND1 power_in Ground connection for VCC1.
3 INA input Input, channel A; high-level threshold VIH ≥2V, low-level threshold VIL ≤0.8V.
4 INB input Input, channel B; high-level threshold VIH ≥2V, low-level threshold VIL ≤0.8V.
5 INC input Input, channel C; high-level threshold VIH ≥2V, low-level threshold VIL ≤0.8V.
6 OUTD output Output, channel D; source 4mA/sink 4mA output current, enabled by EN1.
7 EN1 input Output enable 1; output pins on side-1 are enabled when EN1 is high or disconnected and disabled when EN1 is low.
8 GND1 power_in Ground connection for VCC1.
9 GND2 power_in Ground connection for VCC2.
10 EN2 input Output enable 2; output pins on side-2 are enabled when EN2 is high or disconnected and disabled when EN2 is low.
11 IND input Input, channel D; high-level threshold VIH ≥2V, low-level threshold VIL ≤0.8V.
12 OUTC output Output, channel C; source 4mA/sink 4mA output current, enabled by EN2.
13 OUTB output Output, channel B; source 4mA/sink 4mA output current, enabled by EN2.
14 OUTA output Output, channel A; source 4mA/sink 4mA output current, enabled by EN2.
15 GND2 power_in Ground connection for VCC2.
16 VCC2 power_in Power supply, VCC2; supply voltage 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: ISO7341CDWR
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16-300mil (KiCad packages3D, STEP)
  • 3D model files: iso7341cdwr-etched.step / iso7341cdwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); iso7341cdwr.step / iso7341cdwr.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 2026-10-05, 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-4-5-20251001 (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