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SN65LBC180DR

Public Made by Adom

by adom

Texas Instruments RS-485 / RS-422 ICs, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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SN65LBC180DR

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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn65lbc180dr.step / sn65lbc180dr.glb are 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, 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