component
SN75175DR
Public Made by Adomby adom
Texas Instruments RS-485 / RS-422 ICs, SOIC-16. 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
markdownSN75175DR
Texas Instruments · RS-485 / RS-422 ICs · SOIC-16
SN75175DR from Texas Instruments, in a SOIC-16. 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 | 1B | input | Channel 1 Differential Receiver Inverting Input |
| 2 | 1A | input | Channel 1 Differential Receiver Non-Inverting Input |
| 3 | 1Y | output | Channel 1 Single Ended Output |
| 4 | 1,2EN | input | Active High Enable for Channels 1 and 2 |
| 5 | 2Y | output | Channel 2 Single Ended Output |
| 6 | 2A | input | Channel 2 Differential Receiver Non-Inverting Input |
| 7 | 2B | input | Channel 2 Differential Receiver Inverting Input |
| 8 | GND | power_in | Device Ground |
| 9 | 3B | input | Channel 3 Differential Receiver Inverting Input |
| 10 | 3A | input | Channel 3 Differential Receiver Non-Inverting Input |
| 11 | 3Y | output | Channel 3 Single Ended Output |
| 12 | 3,4EN | input | Active High Enable for Channels 3 and 4 |
| 13 | 4Y | output | Channel 4 Single Ended Output |
| 14 | 4A | input | Channel 4 Differential Receiver Non-Inverting Input |
| 15 | 4B | input | Channel 4 Differential Receiver Inverting Input |
| 16 | VCC | power_in | Device Supply Voltage, 4.75 V to 5.25 V |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-16 |
| Category | Interface |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
SN75175DR - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOIC-16 (KiCad packages3D, STEP)
- 3D model files:
sn75175dr-etched.step/sn75175dr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn75175dr.step/sn75175dr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (24 pp, sha256
6af012d671eace95, 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).