component
GM490E
Public Made by Adomby adom
GATEMODE RS-485/RS-422 ICs, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+116−8@@ -1,13 +1,126 @@ {+ "schema_version": 1,+ "type": "component", "slug": "gm490e",+ "title": "GM490E",+ "brief": "GATEMODE RS-485/RS-422 ICs, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "GATEMODE RS-485/RS-422 ICs, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "comm-uart", "gm490e" ],+ "component": {+ "mpn": "GM490E",+ "manufacturer": "GATEMODE",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "Comm/UART",+ "subcategory": "RS-485/RS-422 ICs",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2212030400_GATEMODE-GM490E_C5201635.pdf",+ "parts": {+ "symbol": "gm490e.kicad_sym",+ "footprint": "gm490e.kicad_mod",+ "model_3d": "gm490e.glb",+ "model_3d_step": "gm490e.step",+ "lbr": "gm490e.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply. 4.75V \u2264 VCC \u2264 5.25V (5V \u00b15%). Absolute max 6.5V. Bypass with a 0.1\u00b5F capacitor to GND."+ },+ {+ "number": "2",+ "name": "RO",+ "type": "output",+ "description": "Receiver Output. If A\u2212B > 200mV, RO is high; if A\u2212B < \u2212200mV, RO is low. VOH \u2265 3.5V at \u22124mA, VOL \u2264 0.4V at 4mA. Fail-safe high with open inputs."+ },+ {+ "number": "3",+ "name": "DI",+ "type": "input",+ "description": "Driver Input. A low on DI forces output Y low and output Z high; a high on DI forces Y high and Z low. VIH \u2265 2.0V, VIL \u2264 0.8V."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground reference. All voltages are referenced to this pin."+ },+ {+ "number": "5",+ "name": "Y",+ "type": "output",+ "description": "Non-inverting Driver Output (RS-485/RS-422 bus line). Differential driver output pair with Z; VOD \u2265 1.5V into 27\u03a9 (RS-485) or \u2265 2V into 50\u03a9 (RS-422). \u00b115kV HBM ESD protection, short-circuit current limited (35-250mA) with thermal shutdown."+ },+ {+ "number": "6",+ "name": "Z",+ "type": "output",+ "description": "Inverting Driver Output (RS-485/RS-422 bus line). Complementary to Y. \u00b115kV HBM ESD protection, short-circuit current limited (35-250mA) with thermal shutdown."+ },+ {+ "number": "7",+ "name": "B",+ "type": "input",+ "description": "Inverting Receiver Input (RS-485/RS-422 bus line). Differential input with A; \u0394VTH \u00b1200mV, 70mV typ hysteresis, 96k\u03a9 min input resistance (1/8 unit load, allows up to 256 nodes). Input range \u22127V \u2264 VCM \u2264 12V. \u00b115kV HBM ESD protection."+ },+ {+ "number": "8",+ "name": "A",+ "type": "input",+ "description": "Non-inverting Receiver Input (RS-485/RS-422 bus line). Differential input with B; \u0394VTH \u00b1200mV, 70mV typ hysteresis, 96k\u03a9 min input resistance (1/8 unit load). Input range \u22127V \u2264 VCM \u2264 12V. \u00b115kV HBM ESD protection."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2212030400_GATEMODE-GM490E_C5201635.pdf",+ "pages": 15,+ "sha256": "60d66baeea28e06f",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "GATEMODE",+ "Package": "SOP-8",+ "Category": "Comm/UART",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "gm490e"+ ],+ "discovery_pitch": "GM490E (GATEMODE) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/gm490e-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }