component
TRS3227EIDB
Public Made by Adomby adom
Texas Instruments RS232 ICs, SSOP-16-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+52@@ -0,0 +1,52 @@+# TRS3227EIDB++**Texas Instruments** · RS232 ICs · SSOP-16-208mil++TRS3227EIDB from Texas Instruments, in a SSOP-16-208mil. 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 | READY | output | Ready to transmit output, active high, enabled when V- goes below -3.5 V and the device is ready to transmit. |+| 2 | C1+ | passive | Positive terminal of voltage-doubler charge-pump capacitor. |+| 3 | V+ | power_out | Positive supply output voltage +2 × VCC generated by the charge pump. |+| 4 | C1− | passive | Negative terminal of voltage-doubler charge-pump capacitor. |+| 5 | C2+ | passive | Positive terminal of inverting charge-pump capacitor. |+| 6 | C2− | passive | Negative terminal of inverting charge-pump capacitor. |+| 7 | V− | power_out | Negative supply output voltage −2 × VCC generated by the charge pump. |+| 8 | RIN | input | RS-232 receiver input. |+| 9 | ROUT | output | CMOS receiver output. |+| 10 | INVALID | output | Valid signal detector output, active low; a logic high indicates that a valid RS-232 level is present on a receiver input. |+| 11 | DIN | input | CMOS driver input. |+| 12 | FORCEON | input | Force-on input, active high; drive high to override powerdown, keeping drivers and receivers on when FORCEOFF is high. |+| 13 | DOUT | output | RS-232 driver output. |+| 14 | GND | power_in | Ground. |+| 15 | VCC | power_in | 3 V to 5.5 V single-supply voltage input. |+| 16 | FORCEOFF | input | Force-off input, active low; drive low to shut down drivers, receivers, and charge pump, overriding auto-shutdown and FORCEON. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SSOP-16-208mil |+| Category | Interface |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `TRS3227EIDB`+- Footprint: `Package_SO:SSOP-16_5.3x6.2mm_P0.65mm`+- 3D model: SSOP-16-208mil (KiCad packages3D, STEP)+- 3D model files: `trs3227eidb-etched.step` / `trs3227eidb-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `trs3227eidb.step` / `trs3227eidb.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/trs3227e) (18 pp, sha256 `7db13a083d90c1a4`, retrieved 2026-10-01, 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/trs3227eidb-datasheet.pdf)
page.jsonadded+205@@ -0,0 +1,205 @@+{+ "slug": "trs3227eidb",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments RS232 ICs, SSOP-16-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "interface",+ "trs3227eidb",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "trs3227eidb.kicad_sym",+ "trs3227eidb.kicad_mod",+ "trs3227eidb.glb",+ "trs3227eidb.step",+ "trs3227eidb.lbr",+ "docs/hero.png",+ "docs/trs3227eidb-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "TRS3227EIDB",+ "manufacturer": "Texas Instruments",+ "package": "SSOP-16-208mil",+ "pin_count": 16,+ "category": "Interface",+ "subcategory": "RS232 ICs",+ "datasheet": "https://www.ti.com/cn/lit/gpn/trs3227e",+ "parts": {+ "symbol": "trs3227eidb.kicad_sym",+ "footprint": "trs3227eidb.kicad_mod",+ "model_3d": "trs3227eidb-etched.glb",+ "model_3d_plain": "trs3227eidb.glb",+ "model_3d_step": "trs3227eidb-etched.step",+ "model_3d_step_plain": "trs3227eidb.step",+ "lbr": "trs3227eidb.lbr"+ },+ "distributor_links": {+ "lcsc": "C1545334",+ "digikey": "TRS3227EIDB-ND",+ "mouser": "595-TRS3227EIDB"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T07:13:33Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "TRS3227EIDB-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "595-TRS3227EIDB",+ "status": "found",+ "lifecycle": "End of Life"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "READY",+ "type": "output",+ "description": "Ready to transmit output, active high, enabled when V- goes below -3.5 V and the device is ready to transmit."+ },+ {+ "number": "2",+ "name": "C1+",+ "type": "passive",+ "description": "Positive terminal of voltage-doubler charge-pump capacitor."+ },+ {+ "number": "3",+ "name": "V+",+ "type": "power_out",+ "description": "Positive supply output voltage +2 × VCC generated by the charge pump."+ },+ {+ "number": "4",+ "name": "C1−",+ "type": "passive",+ "description": "Negative terminal of voltage-doubler charge-pump capacitor."+ },+ {+ "number": "5",+ "name": "C2+",+ "type": "passive",+ "description": "Positive terminal of inverting charge-pump capacitor."+ },+ {+ "number": "6",+ "name": "C2−",+ "type": "passive",+ "description": "Negative terminal of inverting charge-pump capacitor."+ },+ {+ "number": "7",+ "name": "V−",+ "type": "power_out",+ "description": "Negative supply output voltage −2 × VCC generated by the charge pump."+ },+ {+ "number": "8",+ "name": "RIN",+ "type": "input",+ "description": "RS-232 receiver input."+ },+ {+ "number": "9",+ "name": "ROUT",+ "type": "output",+ "description": "CMOS receiver output."+ },+ {+ "number": "10",+ "name": "INVALID",+ "type": "output",+ "description": "Valid signal detector output, active low; a logic high indicates that a valid RS-232 level is present on a receiver input."+ },+ {+ "number": "11",+ "name": "DIN",+ "type": "input",+ "description": "CMOS driver input."+ },+ {+ "number": "12",+ "name": "FORCEON",+ "type": "input",+ "description": "Force-on input, active high; drive high to override powerdown, keeping drivers and receivers on when FORCEOFF is high."+ },+ {+ "number": "13",+ "name": "DOUT",+ "type": "output",+ "description": "RS-232 driver output."+ },+ {+ "number": "14",+ "name": "GND",+ "type": "power_in",+ "description": "Ground."+ },+ {+ "number": "15",+ "name": "VCC",+ "type": "power_in",+ "description": "3 V to 5.5 V single-supply voltage input."+ },+ {+ "number": "16",+ "name": "FORCEOFF",+ "type": "input",+ "description": "Force-off input, active low; drive low to shut down drivers, receivers, and charge pump, overriding auto-shutdown and FORCEON."+ }+ ],+ "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": [],+ "pages_sent": 18,+ "cost_usd": 0.1367,+ "at": "2026-10-01T07:13:15"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/trs3227e",+ "pages": 18,+ "sha256": "7db13a083d90c1a4",+ "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]"+ }+}