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DS91D176TMAX
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Texas Instruments LVDS ICs, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# DS91D176TMAX++**Texas Instruments** · LVDS ICs · SOIC-8++DS91D176TMAX from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | R | tri_state | Receiver output pin, tri-state LVTTL logic output with VOH = 2.4-2.7V and VOL = 0.28-0.4V at ±8mA, tri-stated when RE is high. |+| 2 | RE | input | Receiver enable pin, active-low control input; receiver enabled at RE ≤ 0.8V and disabled (tri-stated) at RE ≥ 2.0V. |+| 3 | DE | input | Driver enable pin, active-high control input; driver enabled at DE ≥ 2.0V and disabled (high-impedance) at DE ≤ 0.8V. |+| 4 | D | input | Driver input pin accepting LVTTL signals with VIH ≥ 2.0V and VIL ≤ 0.8V. |+| 5 | GND | power_in | Ground reference pin. |+| 6 | A | bidirectional | Non-inverting M-LVDS differential bus pin with driver output differential swing 480-650mV at 50Ω load, receiver input threshold ±50mV (Type 1), and pin voltage range −1.4V to +3.8V. |+| 7 | B | bidirectional | Inverting M-LVDS differential bus pin with driver output differential swing 480-650mV at 50Ω load, receiver input threshold ±50mV (Type 1), and pin voltage range −1.4V to +3.8V. |+| 8 | VCC | power_in | Power supply pin, +3.3V nominal with operating range 3.0V to 3.6V (±0.3V tolerance). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Interface |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `DS91D176TMAX`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `ds91d176tmax-etched.step` / `ds91d176tmax-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ds91d176tmax.step` / `ds91d176tmax.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/ds91d176) (22 pp, sha256 `46defe5ba1a751bb`, retrieved 2026-09-18, tier: lcsc)+- **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/ds91d176tmax-datasheet.pdf)
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