component
SN65LBC179P
Public Made by Adomby adom
Texas Instruments RS-485 / RS-422 ICs, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# SN65LBC179P++**Texas Instruments** · RS-485 / RS-422 ICs · PDIP-8++SN65LBC179P from Texas Instruments, in a PDIP-8. 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 | VCC | power_in | 5 V supply pin, with a recommended supply range of 4.75 V to 5.25 V and an absolute maximum of 7 V. |+| 2 | R | output | RS-485 receiver logic output, rated for a high-level output current of -8 mA and a low-level output current of 8 mA, with an absolute maximum current of ±10 mA. |+| 3 | D | input | RS-485 driver logic input, requiring a high level of at least 2 V and a low level of at most 0.8 V. |+| 4 | GND | power_in | Ground reference for the device; all voltages are referenced to this pin. |+| 5 | Y | output | Non-inverting RS-485 bus driver output, with output current limited to ±250 mA short-circuit and bus voltage range of -7 V to 12 V. |+| 6 | Z | output | Inverted RS-485 bus driver output, with output current limited to ±250 mA short-circuit and bus voltage range of -7 V to 12 V. |+| 7 | B | input | Inverted RS-485 bus receiver input, with bus voltage range of -7 V to 12 V. |+| 8 | A | input | Non-inverting RS-485 bus receiver input, with bus voltage range of -7 V to 12 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | PDIP-8 |+| Category | Interface |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `SN65LBC179P`+- Footprint: `Package_DIP:DIP-8_W7.62mm`+- 3D model: PDIP-8 (KiCad packages3D, STEP)+- 3D model files: `sn65lbc179p-etched.step` / `sn65lbc179p-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn65lbc179p.step` / `sn65lbc179p.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/sn65lbc179) (25 pp, sha256 `7d3bfd61bb5629cb`, retrieved 2026-10-08, 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-5-5` (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/sn65lbc179p-datasheet.pdf)
page.jsonadded+199@@ -0,0 +1,199 @@+{+ "slug": "sn65lbc179p",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments RS-485 / RS-422 ICs, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "interface",+ "sn65lbc179p",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn65lbc179p.kicad_sym",+ "sn65lbc179p.kicad_mod",+ "sn65lbc179p.glb",+ "sn65lbc179p.step",+ "sn65lbc179p.lbr",+ "docs/hero.png",+ "docs/sn65lbc179p-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "sn65lbc179p-hero.glb",+ "sn65lbc179p-hero.overlay.json"+ ],+ "component": {+ "mpn": "SN65LBC179P",+ "manufacturer": "Texas Instruments",+ "package": "PDIP-8",+ "pin_count": 8,+ "category": "Interface",+ "subcategory": "RS-485 / RS-422 ICs",+ "datasheet": "https://www.ti.com/cn/lit/gpn/sn65lbc179",+ "parts": {+ "symbol": "sn65lbc179p.kicad_sym",+ "footprint": "sn65lbc179p.kicad_mod",+ "model_3d": "sn65lbc179p-hero.glb",+ "model_3d_plain": "sn65lbc179p.glb",+ "model_3d_step": "sn65lbc179p-etched.step",+ "model_3d_step_plain": "sn65lbc179p.step",+ "lbr": "sn65lbc179p.lbr"+ },+ "distributor_links": {+ "lcsc": "C2862020",+ "digikey": "2156-SN65LBC179P-ND",+ "mouser": "595-SN65LBC179P"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T16:23:32Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "2156-SN65LBC179P-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-SN65LBC179P",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VCC",+ "type": "power_in",+ "description": "5 V supply pin, with a recommended supply range of 4.75 V to 5.25 V and an absolute maximum of 7 V."+ },+ {+ "number": "2",+ "name": "R",+ "type": "output",+ "description": "RS-485 receiver logic output, rated for a high-level output current of -8 mA and a low-level output current of 8 mA, with an absolute maximum current of ±10 mA."+ },+ {+ "number": "3",+ "name": "D",+ "type": "input",+ "description": "RS-485 driver logic input, requiring a high level of at least 2 V and a low level of at most 0.8 V."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for the device; all voltages are referenced to this pin."+ },+ {+ "number": "5",+ "name": "Y",+ "type": "output",+ "description": "Non-inverting RS-485 bus driver output, with output current limited to ±250 mA short-circuit and bus voltage range of -7 V to 12 V."+ },+ {+ "number": "6",+ "name": "Z",+ "type": "output",+ "description": "Inverted RS-485 bus driver output, with output current limited to ±250 mA short-circuit and bus voltage range of -7 V to 12 V."+ },+ {+ "number": "7",+ "name": "B",+ "type": "input",+ "description": "Inverted RS-485 bus receiver input, with bus voltage range of -7 V to 12 V."+ },+ {+ "number": "8",+ "name": "A",+ "type": "input",+ "description": "Non-inverting RS-485 bus receiver input, with bus voltage range of -7 V to 12 V."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The pin-by-pin mapping was taken from Table 4-1 (Pin Functions) on page 3; the pin-configuration dra"+ ],+ "pages_sent": 25,+ "cost_usd": 0.0792,+ "at": "2026-10-08T16:23:17"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/sn65lbc179",+ "pages": 25,+ "sha256": "7d3bfd61bb5629cb",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "sn65lbc179p.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "body on z = 0, through-hole leads below",+ "extents_mm": [+ 7.874,+ 9.27,+ 6.98+ ],+ "zmin_mm": -3.3,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "sn65lbc179p-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "body on z = 0, through-hole leads below",+ "extents_mm": [+ 7.874,+ 9.27,+ 6.98+ ],+ "zmin_mm": -3.3,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "f9d40a7a2640ae918f48032ba0cc89d3182437f8369870359322608ce0890614",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}