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ISO7720FQDWQ1
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Texas Instruments Digital Isolators, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# ISO7720FQDWQ1++**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.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `iso7720fqdwq1.step` / `iso7720fqdwq1.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/iso7721-q1) (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`, 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](docs/iso7720fqdwq1-datasheet.pdf)
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