component
MAX211CDWR
Public Made by Adomby adom
Texas Instruments RS232 ICs, SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+65@@ -0,0 +1,65 @@+# MAX211CDWR++**Texas Instruments** · RS232 ICs · SOIC-28-300mil++MAX211CDWR from Texas Instruments, in a SOIC-28-300mil. 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 | DOUT3 | tri_state | RS-232 data output with high-level voltage 5-9V and low-level voltage -5 to -9V. |+| 2 | DOUT1 | tri_state | RS-232 data output with high-level voltage 5-9V and low-level voltage -5 to -9V. |+| 3 | DOUT2 | tri_state | RS-232 data output with high-level voltage 5-9V and low-level voltage -5 to -9V. |+| 4 | RIN2 | input | RS-232 line data input from remote RS-232 system accepting ±30V. |+| 5 | ROUT2 | tri_state | Logic data output to UART with high-level voltage 3.5V minimum and low-level voltage 0.4V maximum. |+| 6 | DIN2 | input | Logic data input from UART accepting 0V to 5.5V. |+| 7 | DIN1 | input | Logic data input from UART accepting 0V to 5.5V. |+| 8 | ROUT1 | tri_state | Logic data output to UART with high-level voltage 3.5V minimum and low-level voltage 0.4V maximum. |+| 9 | RIN1 | input | RS-232 line data input from remote RS-232 system accepting ±30V. |+| 10 | GND | power_in | Ground connection and reference for all voltage measurements. |+| 11 | VCC | power_in | Supply voltage input rated for 1.5V to 5.5V operation with nominal 5V. |+| 12 | C1+ | passive | Positive terminal of external 0.1µF charge pump capacitor. |+| 13 | V+ | power_out | Positive charge pump output voltage rated from VCC-0.3V to 14V for capacitor storage. |+| 14 | C1- | passive | Negative terminal of external 0.1µF charge pump capacitor. |+| 15 | C2+ | passive | Positive terminal of external 0.1µF charge pump capacitor. |+| 16 | C2- | passive | Negative terminal of external 0.1µF charge pump capacitor. |+| 17 | V- | power_out | Negative charge pump output voltage rated from 0.3V to -14V for capacitor storage. |+| 18 | RIN5 | input | RS-232 line data input from remote RS-232 system accepting ±30V. |+| 19 | ROUT5 | tri_state | Logic data output to UART with high-level voltage 3.5V minimum and low-level voltage 0.4V maximum. |+| 20 | DIN3 | input | Logic data input from UART accepting 0V to 5.5V. |+| 21 | DIN4 | input | Logic data input from UART accepting 0V to 5.5V. |+| 22 | ROUT4 | tri_state | Logic data output to UART with high-level voltage 3.5V minimum and low-level voltage 0.4V maximum. |+| 23 | RIN4 | input | RS-232 line data input from remote RS-232 system accepting ±30V. |+| 24 | EN | input | Active-low receiver output enable control; 0.8V low threshold and 2V high threshold disables receiver outputs to high impedance. |+| 25 | SHDN | input | Active-high shutdown control; 2V high threshold powers down all drivers and receivers to high impedance. |+| 26 | ROUT3 | tri_state | Logic data output to UART with high-level voltage 3.5V minimum and low-level voltage 0.4V maximum. |+| 27 | RIN3 | input | RS-232 line data input from remote RS-232 system accepting ±30V. |+| 28 | DOUT4 | tri_state | RS-232 data output with high-level voltage 5-9V and low-level voltage -5 to -9V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-28-300mil |+| Category | Interface |+| Pins | 28 |++## CAD (KiCad official)++- Symbol: `MAX211CDWR`+- Footprint: `Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm`+- 3D model: SOIC-28-300mil (KiCad packages3D, STEP)+- 3D model files: `max211cdwr-etched.step` / `max211cdwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `max211cdwr.step` / `max211cdwr.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/max211) (24 pp, sha256 `503d338b6c9b2939`, retrieved 2026-10-06, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **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/max211cdwr-datasheet.pdf)
page.jsonadded+280@@ -0,0 +1,280 @@+{+ "slug": "max211cdwr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments RS232 ICs, SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "interface",+ "max211cdwr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "max211cdwr.kicad_sym",+ "max211cdwr.kicad_mod",+ "max211cdwr.glb",+ "max211cdwr.step",+ "max211cdwr.lbr",+ "docs/hero.png",+ "docs/max211cdwr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "max211cdwr-hero.glb",+ "max211cdwr-hero.overlay.json"+ ],+ "component": {+ "mpn": "MAX211CDWR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-28-300mil",+ "pin_count": 28,+ "category": "Interface",+ "subcategory": "RS232 ICs",+ "datasheet": "https://www.ti.com/cn/lit/gpn/max211",+ "parts": {+ "symbol": "max211cdwr.kicad_sym",+ "footprint": "max211cdwr.kicad_mod",+ "model_3d": "max211cdwr-hero.glb",+ "model_3d_plain": "max211cdwr.glb",+ "model_3d_step": "max211cdwr-etched.step",+ "model_3d_step_plain": "max211cdwr.step",+ "lbr": "max211cdwr.lbr"+ },+ "distributor_links": {+ "lcsc": 2671649,+ "digikey": "296-18495-2-ND",+ "mouser": "595-MAX211CDWR"+ },+ "distributor_check": {+ "checked_at": "2026-10-06T04:00:31Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-18495-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-MAX211CDWR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "DOUT3",+ "type": "tri_state",+ "description": "RS-232 data output with high-level voltage 5-9V and low-level voltage -5 to -9V."+ },+ {+ "number": "2",+ "name": "DOUT1",+ "type": "tri_state",+ "description": "RS-232 data output with high-level voltage 5-9V and low-level voltage -5 to -9V."+ },+ {+ "number": "3",+ "name": "DOUT2",+ "type": "tri_state",+ "description": "RS-232 data output with high-level voltage 5-9V and low-level voltage -5 to -9V."+ },+ {+ "number": "4",+ "name": "RIN2",+ "type": "input",+ "description": "RS-232 line data input from remote RS-232 system accepting ±30V."+ },+ {+ "number": "5",+ "name": "ROUT2",+ "type": "tri_state",+ "description": "Logic data output to UART with high-level voltage 3.5V minimum and low-level voltage 0.4V maximum."+ },+ {+ "number": "6",+ "name": "DIN2",+ "type": "input",+ "description": "Logic data input from UART accepting 0V to 5.5V."+ },+ {+ "number": "7",+ "name": "DIN1",+ "type": "input",+ "description": "Logic data input from UART accepting 0V to 5.5V."+ },+ {+ "number": "8",+ "name": "ROUT1",+ "type": "tri_state",+ "description": "Logic data output to UART with high-level voltage 3.5V minimum and low-level voltage 0.4V maximum."+ },+ {+ "number": "9",+ "name": "RIN1",+ "type": "input",+ "description": "RS-232 line data input from remote RS-232 system accepting ±30V."+ },+ {+ "number": "10",+ "name": "GND",+ "type": "power_in",+ "description": "Ground connection and reference for all voltage measurements."+ },+ {+ "number": "11",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage input rated for 1.5V to 5.5V operation with nominal 5V."+ },+ {+ "number": "12",+ "name": "C1+",+ "type": "passive",+ "description": "Positive terminal of external 0.1µF charge pump capacitor."+ },+ {+ "number": "13",+ "name": "V+",+ "type": "power_out",+ "description": "Positive charge pump output voltage rated from VCC-0.3V to 14V for capacitor storage."+ },+ {+ "number": "14",+ "name": "C1-",+ "type": "passive",+ "description": "Negative terminal of external 0.1µF charge pump capacitor."+ },+ {+ "number": "15",+ "name": "C2+",+ "type": "passive",+ "description": "Positive terminal of external 0.1µF charge pump capacitor."+ },+ {+ "number": "16",+ "name": "C2-",+ "type": "passive",+ "description": "Negative terminal of external 0.1µF charge pump capacitor."+ },+ {+ "number": "17",+ "name": "V-",+ "type": "power_out",+ "description": "Negative charge pump output voltage rated from 0.3V to -14V for capacitor storage."+ },+ {+ "number": "18",+ "name": "RIN5",+ "type": "input",+ "description": "RS-232 line data input from remote RS-232 system accepting ±30V."+ },+ {+ "number": "19",+ "name": "ROUT5",+ "type": "tri_state",+ "description": "Logic data output to UART with high-level voltage 3.5V minimum and low-level voltage 0.4V maximum."+ },+ {+ "number": "20",+ "name": "DIN3",+ "type": "input",+ "description": "Logic data input from UART accepting 0V to 5.5V."+ },+ {+ "number": "21",+ "name": "DIN4",+ "type": "input",+ "description": "Logic data input from UART accepting 0V to 5.5V."+ },+ {+ "number": "22",+ "name": "ROUT4",+ "type": "tri_state",+ "description": "Logic data output to UART with high-level voltage 3.5V minimum and low-level voltage 0.4V maximum."+ },+ {+ "number": "23",+ "name": "RIN4",+ "type": "input",+ "description": "RS-232 line data input from remote RS-232 system accepting ±30V."+ },+ {+ "number": "24",+ "name": "EN",+ "type": "input",+ "description": "Active-low receiver output enable control; 0.8V low threshold and 2V high threshold disables receiver outputs to high impedance."+ },+ {+ "number": "25",+ "name": "SHDN",+ "type": "input",+ "description": "Active-high shutdown control; 2V high threshold powers down all drivers and receivers to high impedance."+ },+ {+ "number": "26",+ "name": "ROUT3",+ "type": "tri_state",+ "description": "Logic data output to UART with high-level voltage 3.5V minimum and low-level voltage 0.4V maximum."+ },+ {+ "number": "27",+ "name": "RIN3",+ "type": "input",+ "description": "RS-232 line data input from remote RS-232 system accepting ±30V."+ },+ {+ "number": "28",+ "name": "DOUT4",+ "type": "tri_state",+ "description": "RS-232 data output with high-level voltage 5-9V and low-level voltage -5 to -9V."+ }+ ],+ "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": [+ "extractor flagged: Exposed thermal pad documented in datasheet Table 4-1 but has no assigned pin number; can be connect"+ ],+ "pages_sent": 24,+ "cost_usd": 0.1815,+ "at": "2026-10-06T04:00:15"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/max211",+ "pages": 24,+ "sha256": "503d338b6c9b2939",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 28,+ "described": 28,+ "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]"+ }+}