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SN75176BPSR

Public Made by Adom

by 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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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 (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