component
SN65LBC179ADR
Public Made by Adomby adom
Texas Instruments RS-485 / RS-422 ICs, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads on click. Unloads only if this page sits in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads on click. Unloads only if this page sits in the background.
PCB Footprint
Open full view ↗Loads on click. Unloads only if this page sits in the background.
Datasheet
Open in new tab ↗Loads on click. Unloads only if this page sits in the background.
README
markdownSN65LBC179ADR
Texas Instruments · RS-485 / RS-422 ICs · SOIC-8
SN65LBC179ADR 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 | VCC | power_in | Supply voltage 4.75V to 5.25V |
| 2 | R | output | Receive data output with IOH -8 mA, IOL 8 mA |
| 3 | D | input | Driver data input with VIH 2V and VIL 0.8V |
| 4 | GND | power_in | Device ground |
| 5 | Y | output | Bus output Y complementary to Z, IOH -60 mA, IOL 60 mA, voltage -7V to 12V |
| 6 | Z | output | Bus output Z complementary to Y, IOH -60 mA, IOL 60 mA, voltage -7V to 12V |
| 7 | B | input | Bus input B complementary to A, voltage range -7V to 12V |
| 8 | A | input | Bus input A complementary to B, voltage range -7V to 12V |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-8 |
| Category | Interface |
| Pins | 8 |
CAD (KiCad official)
- Symbol:
SN65LBC179ADR - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
sn65lbc179adr-etched.step/sn65lbc179adr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn65lbc179adr.step/sn65lbc179adr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (23 pp, sha256
7b1e4321c6c3b226, retrieved 2026-09-23, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-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).