component
ISO7720FQDWQ1
Public Made by Adomby adom
Texas Instruments Digital Isolators, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownISO7720FQDWQ1
Texas Instruments · Digital Isolators · SOIC-16-300mil
ISO7720FQDWQ1 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 | GND1 | power_in | Ground connection for VCC1 input supply. |
| 2 | NC | unconnected | Not connected. |
| 3 | VCC1 | power_in | Input side power supply; 2.25V to 5.5V. |
| 4 | INA | input | Digital input Channel A; TTL/CMOS compatible with input threshold 0.3×VCCI to 0.7×VCCI. |
| 5 | INB | input | Digital input Channel B; TTL/CMOS compatible with input threshold 0.3×VCCI to 0.7×VCCI. |
| 6 | NC | unconnected | Not connected. |
| 7 | GND1 | power_in | Ground connection for VCC1 input supply. |
| 8 | NC | unconnected | Not connected. |
| 9 | GND2 | power_in | Ground connection for VCC2 output supply. |
| 10 | NC | unconnected | Not connected. |
| 11 | NC | unconnected | Not connected. |
| 12 | OUTB | output | Digital output Channel B; VOH = VCCO - 0.4V min at IOH = -4mA (5V supply), VOL = 0.4V max at IOL = 4mA (5V supply). |
| 13 | OUTA | output | Digital output Channel A; VOH = VCCO - 0.4V min at IOH = -4mA (5V supply), VOL = 0.4V max at IOL = 4mA (5V supply). |
| 14 | VCC2 | power_in | Output side power supply; 2.25V to 5.5V. |
| 15 | NC | unconnected | Not connected. |
| 16 | GND2 | power_in | Ground connection for VCC2 output supply. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-16-300mil |
| Category | Signal Isolation Devices |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
ISO7720FQDWQ1 - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOIC-16-300mil (KiCad packages3D, STEP)
- 3D model files:
iso7720fqdwq1-etched.step/iso7720fqdwq1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);iso7720fqdwq1.step/iso7720fqdwq1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (52 pp, sha256
fbb553de6ff2b6fe, retrieved 2026-10-03, 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, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).