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ISO7742FDBQR
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Texas Instruments Digital Isolators, SSOP-16-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# ISO7742FDBQR++**Texas Instruments** · Digital Isolators · SSOP-16-150mil++ISO7742FDBQR from Texas Instruments, in a SSOP-16-150mil. 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 | Primary-side supply voltage, rated 2.25V to 5.5V |+| 2 | GND1 | power_in | Primary-side ground reference for VCC1 |+| 3 | INA | input | Channel A digital input, primary side, accepts logic levels from 0V to VCCI |+| 4 | INB | input | Channel B digital input, primary side, accepts logic levels from 0V to VCCI |+| 5 | OUTC | output | Channel C digital output, secondary side, provides logic levels 0V to VCCO, reverse channel |+| 6 | OUTD | output | Channel D digital output, secondary side, provides logic levels 0V to VCCO, reverse channel |+| 7 | EN1 | input | Primary-side output enable; high or open enables channel outputs, low places outputs in high-impedance state |+| 8 | GND1 | power_in | Primary-side ground reference for VCC1 |+| 9 | GND2 | power_in | Secondary-side ground reference for VCC2 |+| 10 | EN2 | input | Secondary-side output enable; high or open enables channel outputs, low places outputs in high-impedance state |+| 11 | IND | input | Channel D digital input, primary side, accepts logic levels from 0V to VCCI, reverse channel |+| 12 | INC | input | Channel C digital input, primary side, accepts logic levels from 0V to VCCI, reverse channel |+| 13 | OUTB | output | Channel B digital output, secondary side, provides logic levels 0V to VCCO, forward channel |+| 14 | OUTA | output | Channel A digital output, secondary side, provides logic levels 0V to VCCO, forward channel |+| 15 | GND2 | power_in | Secondary-side ground reference for VCC2 |+| 16 | VCC2 | power_in | Secondary-side supply voltage, rated 2.25V to 5.5V |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SSOP-16-150mil |+| Category | Signal Isolation Devices |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `ISO7742FDBQR`+- Footprint: `Package_SO:SSOP-16_5.3x6.2mm_P0.65mm`+- 3D model: SSOP-16-150mil (KiCad packages3D, STEP)+- 3D model files: `iso7742fdbqr-etched.step` / `iso7742fdbqr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `iso7742fdbqr.step` / `iso7742fdbqr.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/iso7740) (51 pp, sha256 `d6ac6b90609c88c4`, retrieved 2026-09-26, 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-4-6` (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/iso7742fdbqr-datasheet.pdf)
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