component
SN75176BPSR
Public Made by Adomby adom
Texas Instruments RS-485 / RS-422 ICs, SOIC-8-208mil. 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
markdownSN75176BPSR
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn75176bpsr.step/sn75176bpsr.glbare 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, primaryclaude-haiku-4-5-20251001(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).