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SIT490EESA
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SIT 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": "sit490eesa",+ "title": "SIT490EESA",+ "brief": "SIT RS-485 / RS-422 ICs, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "SIT RS-485 / RS-422 ICs, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "interface", "sit490eesa" ],+ "component": {+ "mpn": "SIT490EESA",+ "manufacturer": "SIT",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "Interface",+ "subcategory": "RS-485 / RS-422 ICs",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/655089580b09655c7bb0ef0c903025a0.pdf",+ "parts": {+ "symbol": "sit490eesa.kicad_sym",+ "footprint": "sit490eesa.kicad_mod",+ "model_3d": "sit490eesa.glb",+ "model_3d_step": "sit490eesa.step",+ "lbr": "sit490eesa.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply input, 4.5 V \u2264 VCC \u2264 5.5 V (absolute max +7 V). Typical supply current ICC = 220 \u00b5A (max 400 \u00b5A) with DI = 0 or VCC."+ },+ {+ "number": "2",+ "name": "RO",+ "type": "output",+ "description": "Receiver output. Outputs logic high when the differential receiver input (A\u2212B) \u2265 \u221210 mV, and logic low when (A\u2212B) \u2264 \u2212200 mV. Fail-safe high when inputs are open or shorted. VOH \u2265 VCC\u22121.5 V at IOUT = \u22124 mA; VOL \u2264 0.4 V at IOUT = +4 mA."+ },+ {+ "number": "3",+ "name": "DI",+ "type": "input",+ "description": "Driver data input. A logic low on DI forces Y low and Z high; a logic high on DI forces Y high and Z low. VIH \u2265 2.0 V, VIL \u2264 0.8 V, input leakage \u00b12 \u00b5A."+ },+ {+ "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 (in-phase) driver output for the RS-485/RS-422 bus. Differential output magnitude 1.5-VCC V into a 27 \u03a9 load (2.0-VCC V into 50 \u03a9). Short-circuit protected 35-250 mA. \u00b115 kV HBM ESD protection."+ },+ {+ "number": "6",+ "name": "Z",+ "type": "output",+ "description": "Inverting driver output for the RS-485/RS-422 bus. Complementary to Y. Short-circuit protected 35-250 mA. \u00b115 kV HBM ESD protection."+ },+ {+ "number": "7",+ "name": "B",+ "type": "input",+ "description": "Inverting receiver differential input from the RS-485/RS-422 bus. Common-mode range \u22127 V to +12 V, 1/8-unit-load input impedance (RIN \u2265 96 k\u03a9). Absolute max \u22128 V to +13 V. \u00b115 kV HBM ESD protection."+ },+ {+ "number": "8",+ "name": "A",+ "type": "input",+ "description": "Non-inverting receiver differential input from the RS-485/RS-422 bus. Common-mode range \u22127 V to +12 V, 1/8-unit-load input impedance (RIN \u2265 96 k\u03a9). Absolute max \u22128 V to +13 V. \u00b115 kV HBM ESD protection."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/655089580b09655c7bb0ef0c903025a0.pdf",+ "pages": 9,+ "sha256": "a23c5cb34e7cf8bc",+ "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": "SIT",+ "Package": "SOP-8",+ "Category": "Interface",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "sit490eesa"+ ],+ "discovery_pitch": "SIT490EESA (SIT) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/sit490eesa-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }