component
MAX3223IDBR
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 @@+# MAX3223IDBR++**Texas Instruments** · RS232 ICs · SSOP-20-208mil++MAX3223IDBR 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; low enables receiver outputs to CMOS logic levels, high disables to high impedance. |+| 2 | C1+ | passive | Charge pump capacitor positive terminal pin; connect 0.1 µF external nonpolarized ceramic capacitor. |+| 3 | V+ | power_out | Positive voltage output from dual charge pump; generates approximately +10V from 3-5.5V VCC supply. |+| 4 | C1− | passive | Charge pump capacitor negative terminal pin; connect 0.1 µF external nonpolarized ceramic capacitor. |+| 5 | C2+ | passive | Second stage charge pump capacitor positive terminal pin; connect 0.1 µF external nonpolarized ceramic capacitor. |+| 6 | C2− | passive | Second stage charge pump capacitor negative terminal pin; connect 0.1 µF external nonpolarized ceramic capacitor. |+| 7 | V− | power_out | Negative voltage output from dual charge pump; generates approximately -10V from 3-5.5V VCC supply. |+| 8 | DOUT2 | tri_state | RS-232 driver output for channel 2; outputs ±5.4V nominal (±13.2V maximum) when enabled or high impedance when powered off. |+| 9 | RIN2 | input | RS-232 receiver input for channel 2; rated to accept input signals from -25V to +25V. |+| 10 | ROUT2 | tri_state | CMOS receiver output for channel 2; drives CMOS logic levels when EN is low, otherwise high impedance. |+| 11 | INVALID | output | Auto-powerdown status indicator output; high when valid RS-232 signal detected on any receiver input. |+| 12 | DIN2 | input | CMOS logic driver input for channel 2; controls DOUT2 output state when driver is enabled. |+| 13 | DIN1 | input | CMOS logic driver input for channel 1; controls DOUT1 output state when driver is enabled. |+| 14 | FORCEON | input | Auto-powerdown enable control input; low enables auto-powerdown feature when FORCEOFF is high. |+| 15 | ROUT1 | tri_state | CMOS receiver output for channel 1; drives CMOS logic levels when EN is low, otherwise high impedance. |+| 16 | RIN1 | input | RS-232 receiver input for channel 1; rated to accept input signals from -25V to +25V. |+| 17 | DOUT1 | tri_state | RS-232 driver output for channel 1; outputs ±5.4V nominal (±13.2V maximum) when enabled or high impedance when powered off. |+| 18 | GND | power_in | Ground reference pin for all circuits and signal levels. |+| 19 | VCC | power_in | Main positive power supply input; operating voltage range 3V to 5.5V DC. |+| 20 | FORCEOFF | input | Power control input; low disables drivers and receivers, high enables operation. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SSOP-20-208mil |+| Category | Interface |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `MAX3223IDBR`+- Footprint: `Package_SO:SSOP-20_5.3x7.2mm_P0.65mm`+- 3D model: SSOP-20-208mil (KiCad packages3D, STEP)+- 3D model files: `max3223idbr-etched.step` / `max3223idbr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `max3223idbr.step` / `max3223idbr.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/max3223) (25 pp, sha256 `d94792168817349d`, retrieved 2026-10-05, 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/max3223idbr-datasheet.pdf)
page.jsonadded+231@@ -0,0 +1,231 @@+{+ "slug": "max3223idbr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments RS232 ICs, SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "interface",+ "max3223idbr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "max3223idbr.kicad_sym",+ "max3223idbr.kicad_mod",+ "max3223idbr.glb",+ "max3223idbr.step",+ "max3223idbr.lbr",+ "docs/hero.png",+ "docs/max3223idbr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "max3223idbr-hero.glb",+ "max3223idbr-hero.overlay.json"+ ],+ "component": {+ "mpn": "MAX3223IDBR",+ "manufacturer": "Texas Instruments",+ "package": "SSOP-20-208mil",+ "pin_count": 20,+ "category": "Interface",+ "subcategory": "RS232 ICs",+ "datasheet": "https://www.ti.com/cn/lit/gpn/max3223",+ "parts": {+ "symbol": "max3223idbr.kicad_sym",+ "footprint": "max3223idbr.kicad_mod",+ "model_3d": "max3223idbr-hero.glb",+ "model_3d_plain": "max3223idbr.glb",+ "model_3d_step": "max3223idbr-etched.step",+ "model_3d_step_plain": "max3223idbr.step",+ "lbr": "max3223idbr.lbr"+ },+ "distributor_links": {+ "lcsc": 2869739,+ "digikey": "296-13090-2-ND",+ "mouser": "595-MAX3223IDBR"+ },+ "distributor_check": {+ "checked_at": "2026-10-05T19:11:57Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-13090-2-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "595-MAX3223IDBR",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "EN",+ "type": "input",+ "description": "Receiver enable input; low enables receiver outputs to CMOS logic levels, high disables to high impedance."+ },+ {+ "number": "2",+ "name": "C1+",+ "type": "passive",+ "description": "Charge pump capacitor positive terminal pin; connect 0.1 µF external nonpolarized ceramic capacitor."+ },+ {+ "number": "3",+ "name": "V+",+ "type": "power_out",+ "description": "Positive voltage output from dual charge pump; generates approximately +10V from 3-5.5V VCC supply."+ },+ {+ "number": "4",+ "name": "C1−",+ "type": "passive",+ "description": "Charge pump capacitor negative terminal pin; connect 0.1 µF external nonpolarized ceramic capacitor."+ },+ {+ "number": "5",+ "name": "C2+",+ "type": "passive",+ "description": "Second stage charge pump capacitor positive terminal pin; connect 0.1 µF external nonpolarized ceramic capacitor."+ },+ {+ "number": "6",+ "name": "C2−",+ "type": "passive",+ "description": "Second stage charge pump capacitor negative terminal pin; connect 0.1 µF external nonpolarized ceramic capacitor."+ },+ {+ "number": "7",+ "name": "V−",+ "type": "power_out",+ "description": "Negative voltage output from dual charge pump; generates approximately -10V from 3-5.5V VCC supply."+ },+ {+ "number": "8",+ "name": "DOUT2",+ "type": "tri_state",+ "description": "RS-232 driver output for channel 2; outputs ±5.4V nominal (±13.2V maximum) when enabled or high impedance when powered off."+ },+ {+ "number": "9",+ "name": "RIN2",+ "type": "input",+ "description": "RS-232 receiver input for channel 2; rated to accept input signals from -25V to +25V."+ },+ {+ "number": "10",+ "name": "ROUT2",+ "type": "tri_state",+ "description": "CMOS receiver output for channel 2; drives CMOS logic levels when EN is low, otherwise high impedance."+ },+ {+ "number": "11",+ "name": "INVALID",+ "type": "output",+ "description": "Auto-powerdown status indicator output; high when valid RS-232 signal detected on any receiver input."+ },+ {+ "number": "12",+ "name": "DIN2",+ "type": "input",+ "description": "CMOS logic driver input for channel 2; controls DOUT2 output state when driver is enabled."+ },+ {+ "number": "13",+ "name": "DIN1",+ "type": "input",+ "description": "CMOS logic driver input for channel 1; controls DOUT1 output state when driver is enabled."+ },+ {+ "number": "14",+ "name": "FORCEON",+ "type": "input",+ "description": "Auto-powerdown enable control input; low enables auto-powerdown feature when FORCEOFF is high."+ },+ {+ "number": "15",+ "name": "ROUT1",+ "type": "tri_state",+ "description": "CMOS receiver output for channel 1; drives CMOS logic levels when EN is low, otherwise high impedance."+ },+ {+ "number": "16",+ "name": "RIN1",+ "type": "input",+ "description": "RS-232 receiver input for channel 1; rated to accept input signals from -25V to +25V."+ },+ {+ "number": "17",+ "name": "DOUT1",+ "type": "tri_state",+ "description": "RS-232 driver output for channel 1; outputs ±5.4V nominal (±13.2V maximum) when enabled or high impedance when powered off."+ },+ {+ "number": "18",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference pin for all circuits and signal levels."+ },+ {+ "number": "19",+ "name": "VCC",+ "type": "power_in",+ "description": "Main positive power supply input; operating voltage range 3V to 5.5V DC."+ },+ {+ "number": "20",+ "name": "FORCEOFF",+ "type": "input",+ "description": "Power control input; low disables drivers and receivers, high enables operation."+ }+ ],+ "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": 25,+ "cost_usd": 0.1726,+ "at": "2026-10-05T19:11:41"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/max3223",+ "pages": 25,+ "sha256": "d94792168817349d",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}