component
SN65LBC180DR
Public Made by Adomby adom
Texas Instruments RS-485 / RS-422 ICs, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSN65LBC180DR
Texas Instruments · RS-485 / RS-422 ICs · SOIC-14
SN65LBC180DR from Texas Instruments, in a SOIC-14. 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 | NC | unconnected | No internal connection on this pin. |
| 2 | R | output | Receiver output of the RS-485 receiver section. |
| 3 | RE | input | Receiver enable input, active low. |
| 4 | DE | input | Driver enable input, active high. |
| 5 | D | input | Driver input pin. |
| 6 | GND | power_in | Ground connection; pins 6 and 7 are connected together internally. |
| 7 | GND | power_in | Ground connection; pins 6 and 7 are connected together internally. |
| 8 | NC | unconnected | No internal connection on this pin. |
| 9 | Y | output | Bus output port, complementary to Z. |
| 10 | Z | output | Bus output port, complementary to Y. |
| 11 | B | input | Bus input port, complementary to A. |
| 12 | A | input | Bus input port, complementary to B. |
| 13 | VCC | power_in | Supply input; pins 13 and 14 are connected together internally. |
| 14 | VCC | power_in | Supply input; pins 13 and 14 are connected together internally. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-14 |
| Category | Interface |
| Pins | 14 |
CAD (KiCad official)
- Symbol:
SN65LBC180DR - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files:
sn65lbc180dr-etched.step/sn65lbc180dr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn65lbc180dr.step/sn65lbc180dr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (32 pp, sha256
22d3861e83faf198, retrieved 2026-10-08, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).