component
TRS232D
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Texas Instruments RS232 ICs, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+52@@ -0,0 +1,52 @@+# TRS232D++**Texas Instruments** · RS232 ICs · SOIC-16++TRS232D from Texas Instruments, in a SOIC-16. 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 | C1+ | passive | Positive terminal of external 1µF capacitor for charge pump; connect between C1+ and C1−. |+| 2 | VS+ | power_out | Positive supply output voltage from charge pump, typical +8.5V at VCC = 5V with absolute maximum range VCC − 0.3V to 15V. |+| 3 | C1− | passive | Negative terminal of external 1µF capacitor for charge pump; connect between C1+ and C1−. |+| 4 | C2+ | passive | Positive terminal of external 1µF capacitor for charge pump; connect between C2+ and C2−. |+| 5 | C2− | passive | Negative terminal of external 1µF capacitor for charge pump; connect between C2+ and C2−. |+| 6 | VS− | power_out | Negative supply output voltage from charge pump, typical −8.5V at VCC = 5V with absolute maximum range −15V to −0.3V. |+| 7 | T2OUT | output | Driver 2 output to RS-232, high-level output voltage 5V to 7V and low-level output voltage −7V to −5V with RL = 3kΩ to GND. |+| 8 | R2IN | input | Receiver 2 input from RS-232, accepts input voltages ±30V with positive-going threshold voltage 1.7V to 2.4V typical. |+| 9 | R2OUT | output | Receiver 2 output to TTL/CMOS, high-level output voltage ≥3.5V at IOH = −1mA, low-level output voltage ≤0.4V at IOL = 3.2mA. |+| 10 | T2IN | input | Driver 2 input from TTL/CMOS, input voltage range −0.3V to VCC + 0.3V with high-level threshold VIH = 2V and low-level threshold VIL = 0.8V. |+| 11 | T1IN | input | Driver 1 input from TTL/CMOS, input voltage range −0.3V to VCC + 0.3V with high-level threshold VIH = 2V and low-level threshold VIL = 0.8V. |+| 12 | R1OUT | output | Receiver 1 output to TTL/CMOS, high-level output voltage ≥3.5V at IOH = −1mA, low-level output voltage ≤0.4V at IOL = 3.2mA. |+| 13 | R1IN | input | Receiver 1 input from RS-232, accepts input voltages ±30V with positive-going threshold voltage 1.7V to 2.4V typical. |+| 14 | T1OUT | output | Driver 1 output to RS-232, high-level output voltage 5V to 7V and low-level output voltage −7V to −5V with RL = 3kΩ to GND. |+| 15 | GND | power_in | Ground, negative return path for VCC supply and all internal circuitry. |+| 16 | VCC | power_in | Positive supply input voltage, operating range 4.5V to 5.5V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-16 |+| Category | Interface |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `TRS232D`+- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`+- 3D model: SOIC-16 (KiCad packages3D, STEP)+- 3D model files: `trs232d-etched.step` / `trs232d-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `trs232d.step` / `trs232d.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/trs232) (18 pp, sha256 `b1c5ab0d7a725bf7`, retrieved 2026-10-03, tier: lcsc)+- **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](docs/trs232d-datasheet.pdf)
page.jsonadded+209@@ -0,0 +1,209 @@+{+ "slug": "trs232d",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments RS232 ICs, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "interface",+ "trs232d",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "trs232d.kicad_sym",+ "trs232d.kicad_mod",+ "trs232d.glb",+ "trs232d.step",+ "trs232d.lbr",+ "docs/hero.png",+ "docs/trs232d-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "trs232d-hero.glb",+ "trs232d-hero.overlay.json"+ ],+ "component": {+ "mpn": "TRS232D",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-16",+ "pin_count": 16,+ "category": "Interface",+ "subcategory": "RS232 ICs",+ "datasheet": "https://www.ti.com/cn/lit/gpn/trs232",+ "parts": {+ "symbol": "trs232d.kicad_sym",+ "footprint": "trs232d.kicad_mod",+ "model_3d": "trs232d-hero.glb",+ "model_3d_plain": "trs232d.glb",+ "model_3d_step": "trs232d-etched.step",+ "model_3d_step_plain": "trs232d.step",+ "lbr": "trs232d.lbr"+ },+ "distributor_links": {+ "lcsc": 2864460,+ "digikey": "2156-TRS232D-ND",+ "mouser": "595-TRS232D"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T07:49:46Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "2156-TRS232D-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "595-TRS232D",+ "status": "found",+ "lifecycle": "End of Life"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "C1+",+ "type": "passive",+ "description": "Positive terminal of external 1µF capacitor for charge pump; connect between C1+ and C1−."+ },+ {+ "number": "2",+ "name": "VS+",+ "type": "power_out",+ "description": "Positive supply output voltage from charge pump, typical +8.5V at VCC = 5V with absolute maximum range VCC − 0.3V to 15V."+ },+ {+ "number": "3",+ "name": "C1−",+ "type": "passive",+ "description": "Negative terminal of external 1µF capacitor for charge pump; connect between C1+ and C1−."+ },+ {+ "number": "4",+ "name": "C2+",+ "type": "passive",+ "description": "Positive terminal of external 1µF capacitor for charge pump; connect between C2+ and C2−."+ },+ {+ "number": "5",+ "name": "C2−",+ "type": "passive",+ "description": "Negative terminal of external 1µF capacitor for charge pump; connect between C2+ and C2−."+ },+ {+ "number": "6",+ "name": "VS−",+ "type": "power_out",+ "description": "Negative supply output voltage from charge pump, typical −8.5V at VCC = 5V with absolute maximum range −15V to −0.3V."+ },+ {+ "number": "7",+ "name": "T2OUT",+ "type": "output",+ "description": "Driver 2 output to RS-232, high-level output voltage 5V to 7V and low-level output voltage −7V to −5V with RL = 3kΩ to GND."+ },+ {+ "number": "8",+ "name": "R2IN",+ "type": "input",+ "description": "Receiver 2 input from RS-232, accepts input voltages ±30V with positive-going threshold voltage 1.7V to 2.4V typical."+ },+ {+ "number": "9",+ "name": "R2OUT",+ "type": "output",+ "description": "Receiver 2 output to TTL/CMOS, high-level output voltage ≥3.5V at IOH = −1mA, low-level output voltage ≤0.4V at IOL = 3.2mA."+ },+ {+ "number": "10",+ "name": "T2IN",+ "type": "input",+ "description": "Driver 2 input from TTL/CMOS, input voltage range −0.3V to VCC + 0.3V with high-level threshold VIH = 2V and low-level threshold VIL = 0.8V."+ },+ {+ "number": "11",+ "name": "T1IN",+ "type": "input",+ "description": "Driver 1 input from TTL/CMOS, input voltage range −0.3V to VCC + 0.3V with high-level threshold VIH = 2V and low-level threshold VIL = 0.8V."+ },+ {+ "number": "12",+ "name": "R1OUT",+ "type": "output",+ "description": "Receiver 1 output to TTL/CMOS, high-level output voltage ≥3.5V at IOH = −1mA, low-level output voltage ≤0.4V at IOL = 3.2mA."+ },+ {+ "number": "13",+ "name": "R1IN",+ "type": "input",+ "description": "Receiver 1 input from RS-232, accepts input voltages ±30V with positive-going threshold voltage 1.7V to 2.4V typical."+ },+ {+ "number": "14",+ "name": "T1OUT",+ "type": "output",+ "description": "Driver 1 output to RS-232, high-level output voltage 5V to 7V and low-level output voltage −7V to −5V with RL = 3kΩ to GND."+ },+ {+ "number": "15",+ "name": "GND",+ "type": "power_in",+ "description": "Ground, negative return path for VCC supply and all internal circuitry."+ },+ {+ "number": "16",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply input voltage, operating range 4.5V to 5.5V."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "4/16 pins cited to the wrong page (name found elsewhere): ['9:R2OUT@p6', '12:R1OUT@p6', '13:R1IN@p6', '16:VCC@p4']"+ ],+ "pages_sent": 18,+ "cost_usd": 0.1786,+ "at": "2026-10-03T07:49:19"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/trs232",+ "pages": 18,+ "sha256": "b1c5ab0d7a725bf7",+ "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]"+ }+}