component
SN65C3223EDBR
Public Made by Adomby adom
Texas Instruments RS232 ICs, SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+56@@ -0,0 +1,56 @@+# SN65C3223EDBR++**Texas Instruments** · RS232 ICs · SSOP-20-208mil++SN65C3223EDBR from Texas Instruments, in a SSOP-20-208mil. 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 | EN | input | Receiver enable input; when high the receiver outputs are high-impedance, with logic levels VIL 0.8 V max and VIH 2 V (3.3 V) or 2.4 V (5 V) min, tolerant to 5.5 V. |+| 2 | C1+ | passive | Positive terminal of charge-pump capacitor C1 (0.1 µF at 3.3 V, 0.047 µF at 5 V). |+| 3 | V+ | power_out | Positive charge-pump output supply, absolute maximum 7 V, decoupled with capacitor C3 to VCC or GND. |+| 4 | C1− | passive | Negative terminal of charge-pump capacitor C1. |+| 5 | C2+ | passive | Positive terminal of charge-pump capacitor C2 (0.1 µF at 3.3 V, 0.33 µF at 5 V). |+| 6 | C2− | passive | Negative terminal of charge-pump capacitor C2. |+| 7 | V− | power_out | Negative charge-pump output supply, absolute maximum -7 V, decoupled with capacitor C4 to GND. |+| 8 | DOUT2 | output | RS-232 driver 2 output with ±15-kV HBM ESD protection, swing at least ±5 V into 3 kΩ and absolute maximum ±13.2 V. |+| 9 | RIN2 | input | RS-232 receiver 2 input with ±15-kV HBM ESD protection, input voltage ±25 V and 3 kΩ to 5 kΩ input resistance. |+| 10 | ROUT2 | output | Logic-level receiver 2 output, high-impedance when EN is high. |+| 11 | INVALID | output | Valid-signal indicator output, high if any receiver input is above 2.7 V or below -2.7 V and low if inputs stay between -0.3 V and 0.3 V for more than 30 µs. |+| 12 | DIN2 | input | Logic-level driver 2 input, VIL 0.8 V max, tolerant to 5.5 V. |+| 13 | DIN1 | input | Logic-level driver 1 input, VIL 0.8 V max, tolerant to 5.5 V. |+| 14 | FORCEON | input | Driver force-on input; high with FORCEOFF high disables auto-powerdown, low with FORCEOFF high enables auto-powerdown. |+| 15 | ROUT1 | output | Logic-level receiver 1 output, high-impedance when EN is high. |+| 16 | RIN1 | input | RS-232 receiver 1 input with ±15-kV HBM ESD protection, input voltage ±25 V and 3 kΩ to 5 kΩ input resistance. |+| 17 | DOUT1 | output | RS-232 driver 1 output with ±15-kV HBM ESD protection, swing at least ±5 V into 3 kΩ and absolute maximum ±13.2 V. |+| 18 | GND | power_in | Ground, with ±15-kV ESD protection pin to pin. |+| 19 | VCC | power_in | Supply voltage input, 3 V to 3.6 V or 4.5 V to 5.5 V recommended, absolute maximum 6 V, with a bypass capacitor. |+| 20 | FORCEOFF | input | Force-off input; low shuts off drivers and receivers (supply current 1 µA typ), high allows normal or auto-powerdown operation. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SSOP-20-208mil |+| Category | Interface |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `SN65C3223EDBR`+- Footprint: `Package_SO:SSOP-20_5.3x7.2mm_P0.65mm`+- 3D model: SSOP-20-208mil (KiCad packages3D, STEP)+- 3D model files: `sn65c3223edbr-etched.step` / `sn65c3223edbr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn65c3223edbr.step` / `sn65c3223edbr.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/sn65c3223e) (26 pp, sha256 `ad63f263f8a35fb6`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/sn65c3223edbr-datasheet.pdf)
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Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "interface",+ "sn65c3223edbr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn65c3223edbr.kicad_sym",+ "sn65c3223edbr.kicad_mod",+ "sn65c3223edbr.glb",+ "sn65c3223edbr.step",+ "sn65c3223edbr.lbr",+ "docs/hero.png",+ "docs/sn65c3223edbr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "sn65c3223edbr-hero.glb",+ "sn65c3223edbr-hero.overlay.json"+ ],+ "component": {+ "mpn": "SN65C3223EDBR",+ "manufacturer": "Texas Instruments",+ "package": "SSOP-20-208mil",+ "pin_count": 20,+ "category": "Interface",+ "subcategory": "RS232 ICs",+ "datasheet": "https://www.ti.com/cn/lit/gpn/sn65c3223e",+ "parts": {+ "symbol": "sn65c3223edbr.kicad_sym",+ "footprint": "sn65c3223edbr.kicad_mod",+ "model_3d": "sn65c3223edbr-hero.glb",+ "model_3d_plain": "sn65c3223edbr.glb",+ "model_3d_step": "sn65c3223edbr-etched.step",+ "model_3d_step_plain": "sn65c3223edbr.step",+ "lbr": "sn65c3223edbr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2671417",+ "digikey": "296-20996-2-ND",+ "mouser": "595-SN65C3223EDBR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T16:00:43Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-20996-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-SN65C3223EDBR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "EN",+ "type": "input",+ "description": "Receiver enable input; when high the receiver outputs are high-impedance, with logic levels VIL 0.8 V max and VIH 2 V (3.3 V) or 2.4 V (5 V) min, tolerant to 5.5 V."+ },+ {+ "number": "2",+ "name": "C1+",+ "type": "passive",+ "description": "Positive terminal of charge-pump capacitor C1 (0.1 µF at 3.3 V, 0.047 µF at 5 V)."+ },+ {+ "number": "3",+ "name": "V+",+ "type": "power_out",+ "description": "Positive charge-pump output supply, absolute maximum 7 V, decoupled with capacitor C3 to VCC or GND."+ },+ {+ "number": "4",+ "name": "C1−",+ "type": "passive",+ "description": "Negative terminal of charge-pump capacitor C1."+ },+ {+ "number": "5",+ "name": "C2+",+ "type": "passive",+ "description": "Positive terminal of charge-pump capacitor C2 (0.1 µF at 3.3 V, 0.33 µF at 5 V)."+ },+ {+ "number": "6",+ "name": "C2−",+ "type": "passive",+ "description": "Negative terminal of charge-pump capacitor C2."+ },+ {+ "number": "7",+ "name": "V−",+ "type": "power_out",+ "description": "Negative charge-pump output supply, absolute maximum -7 V, decoupled with capacitor C4 to GND."+ },+ {+ "number": "8",+ "name": "DOUT2",+ "type": "output",+ "description": "RS-232 driver 2 output with ±15-kV HBM ESD protection, swing at least ±5 V into 3 kΩ and absolute maximum ±13.2 V."+ },+ {+ "number": "9",+ "name": "RIN2",+ "type": "input",+ "description": "RS-232 receiver 2 input with ±15-kV HBM ESD protection, input voltage ±25 V and 3 kΩ to 5 kΩ input resistance."+ },+ {+ "number": "10",+ "name": "ROUT2",+ "type": "output",+ "description": "Logic-level receiver 2 output, high-impedance when EN is high."+ },+ {+ "number": "11",+ "name": "INVALID",+ "type": "output",+ "description": "Valid-signal indicator output, high if any receiver input is above 2.7 V or below -2.7 V and low if inputs stay between -0.3 V and 0.3 V for more than 30 µs."+ },+ {+ "number": "12",+ "name": "DIN2",+ "type": "input",+ "description": "Logic-level driver 2 input, VIL 0.8 V max, tolerant to 5.5 V."+ },+ {+ "number": "13",+ "name": "DIN1",+ "type": "input",+ "description": "Logic-level driver 1 input, VIL 0.8 V max, tolerant to 5.5 V."+ },+ {+ "number": "14",+ "name": "FORCEON",+ "type": "input",+ "description": "Driver force-on input; high with FORCEOFF high disables auto-powerdown, low with FORCEOFF high enables auto-powerdown."+ },+ {+ "number": "15",+ "name": "ROUT1",+ "type": "output",+ "description": "Logic-level receiver 1 output, high-impedance when EN is high."+ },+ {+ "number": "16",+ "name": "RIN1",+ "type": "input",+ "description": "RS-232 receiver 1 input with ±15-kV HBM ESD protection, input voltage ±25 V and 3 kΩ to 5 kΩ input resistance."+ },+ {+ "number": "17",+ "name": "DOUT1",+ "type": "output",+ "description": "RS-232 driver 1 output with ±15-kV HBM ESD protection, swing at least ±5 V into 3 kΩ and absolute maximum ±13.2 V."+ },+ {+ "number": "18",+ "name": "GND",+ "type": "power_in",+ "description": "Ground, with ±15-kV ESD protection pin to pin."+ },+ {+ "number": "19",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage input, 3 V to 3.6 V or 4.5 V to 5.5 V recommended, absolute maximum 6 V, with a bypass capacitor."+ },+ {+ "number": "20",+ "name": "FORCEOFF",+ "type": "input",+ "description": "Force-off input; low shuts off drivers and receivers (supply current 1 µA typ), high allows normal or auto-powerdown operation."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The page-1 top-view label order is ambiguous in the extracted text. The pin-number mapping used here; The page-3 logic diagram numbers for FORCEOFF, ROUT1, VCC and GND are garbled in the extracted text ; Pin descriptions for V+ and V− are based on the absolute-maximum ratings (±7 V relative to network G"+ ],+ "pages_sent": 26,+ "cost_usd": 0.1107,+ "at": "2026-10-08T16:00:22"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/sn65c3223e",+ "pages": 26,+ "sha256": "ad63f263f8a35fb6",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 20,+ "described": 20,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "sn65c3223edbr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7.8,+ 7.2,+ 2.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "c9a01a276d0b4d9561efd58f2fcee56f52c1b6ab464ea7a0380cab4e87a924e6",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "sn65c3223edbr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7.8,+ 7.2,+ 2.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "ba8b83575f485169f5b88a19346a407a62081269ac08d65fd1747b98ae6b7dd1",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}