component
SN75176BPSR
Public Made by Adomby adom
Texas Instruments RS-485 / RS-422 ICs, SOIC-8-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# SN75176BPSR++**Texas Instruments** · RS-485 / RS-422 ICs · SOIC-8-208mil++SN75176BPSR from Texas Instruments, in a SOIC-8-208mil. 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 | R | output | RS-485 receiver's logic data output |+| 2 | RE | input | Receiver enable input (low active) |+| 3 | DE | input | Driver enable input (high active) |+| 4 | D | input | RS-485 driver's logic data input |+| 5 | GND | power_in | Device ground pin |+| 6 | A | bidirectional | RS-422 or RS-485 differential data line (non-inverting) |+| 7 | B | bidirectional | RS-422 or RS-485 differential data line (inverting) |+| 8 | VCC | power_in | Power input, connect to 5V supply |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8-208mil |+| Category | Interface |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `SN75176BPSR`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8-208mil (KiCad packages3D, STEP)+- 3D model files: `sn75176bpsr-etched.step` / `sn75176bpsr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn75176bpsr.step` / `sn75176bpsr.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/sn75176b) (30 pp, sha256 `1ad4a93a260fe7ae`, retrieved 2026-10-07, 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/sn75176bpsr-datasheet.pdf)
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