component
SN65LBC172A16DW
Public Made by Adomby adom
Texas Instruments RS-485 / RS-422 ICs, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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|---|---|
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| README.md | 11h ago |
| sn65lbc172a16dw-etched.glb | 11h ago |
| sn65lbc172a16dw-etched.step | 11h ago |
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| sn65lbc172a16dw.glb | 11h ago |
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| sn65lbc172a16dw.step | 11h ago |
SN65LBC172A16DW
Texas Instruments · RS-485 / RS-422 ICs · SOIC-16-300mil
SN65LBC172A16DW from Texas Instruments, in a SOIC-16-300mil. 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 | 1A | input | Driver 1 logic input, VIL 0 to 0.8 V and VIH 2 V to VCC. |
| 2 | 1Y | output | Driver 1 non-inverting bus output, tri-state, with current limit and thermal shutdown, bus range -7 V to 12 V. |
| 3 | 1Z | output | Driver 1 inverting bus output, tri-state, with current limit and thermal shutdown, bus range -7 V to 12 V. |
| 4 | G | input | Active-high driver enable input for the drivers, VIH 2 V to VCC and VIL 0 to 0.8 V. |
| 5 | 2Z | output | Driver 2 inverting bus output, tri-state, bus range -7 V to 12 V. |
| 6 | 2Y | output | Driver 2 non-inverting bus output, tri-state, bus range -7 V to 12 V. |
| 7 | 2A | input | Driver 2 logic input, VIL 0 to 0.8 V and VIH 2 V to VCC. |
| 8 | GND | power_in | Ground; Y and Z outputs are ESD protected to ±12000 V HBM relative to GND. |
| 9 | 3A | input | Driver 3 logic input, VIL 0 to 0.8 V and VIH 2 V to VCC. |
| 10 | 3Y | output | Driver 3 non-inverting bus output, tri-state, bus range -7 V to 12 V. |
| 11 | 3Z | output | Driver 3 inverting bus output, tri-state, bus range -7 V to 12 V. |
| 12 | G̅ | input | Active-low driver enable input for the drivers, VIH 2 V to VCC and VIL 0 to 0.8 V. |
| 13 | 4Z | output | Driver 4 inverting bus output, tri-state, bus range -7 V to 12 V. |
| 14 | 4Y | output | Driver 4 non-inverting bus output, tri-state, bus range -7 V to 12 V. |
| 15 | 4A | input | Driver 4 logic input, VIL 0 to 0.8 V and VIH 2 V to VCC. |
| 16 | VCC | power_in | Supply voltage, 4.75 V to 5.25 V recommended (absolute maximum 6 V). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-16-300mil |
| Category | Interface |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
SN65LBC172A16DW - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOIC-16-300mil (KiCad packages3D, STEP)
- 3D model files:
sn65lbc172a16dw-etched.step/sn65lbc172a16dw-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn65lbc172a16dw.step/sn65lbc172a16dw.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (29 pp, sha256
0153d8e061957f4d, 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-sonnet-5-5(text+vision), consensusclaude-opus-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).