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DS34LV86TMX
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Texas Instruments RS-485 / RS-422 ICs, SOIC-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.
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README.mdadded+52@@ -0,0 +1,52 @@+# DS34LV86TMX++**Texas Instruments** · RS-485 / RS-422 ICs · SOIC-16++DS34LV86TMX 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 | RI1- | input | Inverting differential input of Receiver 1; accepts differential signals as low as ±200 mV over an input voltage range up to ±14V (abs max). |+| 2 | RI1+ | input | Non-inverting differential input of Receiver 1; accepts differential signals as low as ±200 mV over an input voltage range up to ±14V (abs max). |+| 3 | RO1 | tri_state | TTL/LVCMOS-compatible tri-state output of Receiver 1, driven High/Low per the differential input and forced to Z (high impedance) when EN is Low. |+| 4 | EN | input | Tri-state enable input controlling Receivers 1 and 2; a High enables the outputs, a Low forces the outputs to Tri-State (Z), with VIH min 2.0V and VIL max 0.8V. |+| 5 | RO2 | tri_state | TTL/LVCMOS-compatible tri-state output of Receiver 2, driven High/Low per the differential input and forced to Z (high impedance) when EN is Low. |+| 6 | RI2+ | input | Non-inverting differential input of Receiver 2; accepts differential signals as low as ±200 mV over an input voltage range up to ±14V (abs max). |+| 7 | RI2- | input | Inverting differential input of Receiver 2; accepts differential signals as low as ±200 mV over an input voltage range up to ±14V (abs max). |+| 8 | GND | power_in | Ground reference pin for the device. |+| 9 | RI3- | input | Inverting differential input of Receiver 3; accepts differential signals as low as ±200 mV over an input voltage range up to ±14V (abs max). |+| 10 | RI3+ | input | Non-inverting differential input of Receiver 3; accepts differential signals as low as ±200 mV over an input voltage range up to ±14V (abs max). |+| 11 | RO3 | tri_state | TTL/LVCMOS-compatible tri-state output of Receiver 3, driven High/Low per the differential input and forced to Z (high impedance) when the associated EN is Low. |+| 12 | EN | input | Tri-state enable input controlling Receivers 3 and 4; a High enables the outputs, a Low forces the outputs to Tri-State (Z), with VIH min 2.0V and VIL max 0.8V. |+| 13 | RO4 | tri_state | TTL/LVCMOS-compatible tri-state output of Receiver 4, driven High/Low per the differential input and forced to Z (high impedance) when the associated EN is Low. |+| 14 | RI4+ | input | Non-inverting differential input of Receiver 4; accepts differential signals as low as ±200 mV over an input voltage range up to ±14V (abs max). |+| 15 | RI4- | input | Inverting differential input of Receiver 4; accepts differential signals as low as ±200 mV over an input voltage range up to ±14V (abs max). |+| 16 | VCC | power_in | Positive supply voltage pin, recommended operating range 3.0V to 3.6V (typical 3.3V), absolute maximum +7V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-16 |+| Category | Interface |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `DS34LV86TMX`+- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`+- 3D model: SOIC-16 (KiCad packages3D, STEP)+- 3D model files: `ds34lv86tmx-etched.step` / `ds34lv86tmx-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ds34lv86tmx.step` / `ds34lv86tmx.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/ds34lv86t) (16 pp, sha256 `872dd27342467d16`, retrieved 2026-09-23, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-sonnet-5` (text+vision), consensus `claude-opus-4-8` (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](docs/ds34lv86tmx-datasheet.pdf)
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accepts differential signals as low as ±200 mV over an input voltage range up to ±14V (abs max)."+ },+ {+ "number": "2",+ "name": "RI1+",+ "type": "input",+ "description": "Non-inverting differential input of Receiver 1; accepts differential signals as low as ±200 mV over an input voltage range up to ±14V (abs max)."+ },+ {+ "number": "3",+ "name": "RO1",+ "type": "tri_state",+ "description": "TTL/LVCMOS-compatible tri-state output of Receiver 1, driven High/Low per the differential input and forced to Z (high impedance) when EN is Low."+ },+ {+ "number": "4",+ "name": "EN",+ "type": "input",+ "description": "Tri-state enable input controlling Receivers 1 and 2; a High enables the outputs, a Low forces the outputs to Tri-State (Z), with VIH min 2.0V and VIL max 0.8V."+ },+ {+ "number": "5",+ "name": "RO2",+ "type": "tri_state",+ "description": "TTL/LVCMOS-compatible tri-state output of Receiver 2, driven High/Low per the differential input and forced to Z (high impedance) when EN is Low."+ },+ {+ "number": "6",+ "name": "RI2+",+ "type": "input",+ "description": "Non-inverting differential input of Receiver 2; accepts differential signals as low as ±200 mV over an input voltage range up to ±14V (abs max)."+ },+ {+ "number": "7",+ "name": "RI2-",+ "type": "input",+ "description": "Inverting differential input of Receiver 2; accepts differential signals as low as ±200 mV over an input voltage range up to ±14V (abs max)."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference pin for the device."+ },+ {+ "number": "9",+ "name": "RI3-",+ "type": "input",+ "description": "Inverting differential input of Receiver 3; accepts differential signals as low as ±200 mV over an input voltage range up to ±14V (abs max)."+ },+ {+ "number": "10",+ "name": "RI3+",+ "type": "input",+ "description": "Non-inverting differential input of Receiver 3; accepts differential signals as low as ±200 mV over an input voltage range up to ±14V (abs max)."+ },+ {+ "number": "11",+ "name": "RO3",+ "type": "tri_state",+ "description": "TTL/LVCMOS-compatible tri-state output of Receiver 3, driven High/Low per the differential input and forced to Z (high impedance) when the associated EN is Low."+ },+ {+ "number": "12",+ "name": "EN",+ "type": "input",+ "description": "Tri-state enable input controlling Receivers 3 and 4; a High enables the outputs, a Low forces the outputs to Tri-State (Z), with VIH min 2.0V and VIL max 0.8V."+ },+ {+ "number": "13",+ "name": "RO4",+ "type": "tri_state",+ "description": "TTL/LVCMOS-compatible tri-state output of Receiver 4, driven High/Low per the differential input and forced to Z (high impedance) when the associated EN is Low."+ },+ {+ "number": "14",+ "name": "RI4+",+ "type": "input",+ "description": "Non-inverting differential input of Receiver 4; accepts differential signals as low as ±200 mV over an input voltage range up to ±14V (abs max)."+ },+ {+ "number": "15",+ "name": "RI4-",+ "type": "input",+ "description": "Inverting differential input of Receiver 4; accepts differential signals as low as ±200 mV over an input voltage range up to ±14V (abs max)."+ },+ {+ "number": "16",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage pin, recommended operating range 3.0V to 3.6V (typical 3.3V), absolute maximum +7V."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-sonnet-5",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-4-8",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 16,+ "cost_usd": 0.5239,+ "at": "2026-09-23T22:55:17"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ds34lv86t",+ "pages": 16,+ "sha256": "872dd27342467d16",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}