SIT3491EESD

@@ -1,13 +1,168 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "sit3491eesd",+  "title": "SIT3491EESD",+  "brief": "SIT RS-485 / RS-422 ICs, SOP-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "version": "0.1.0",-  "type": "component",-  "description": "SIT RS-485 / RS-422 ICs, SOP-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "interface",     "sit3491eesd"   ],+  "component": {+    "mpn": "SIT3491EESD",+    "manufacturer": "SIT",+    "package": "SOP-14",+    "pin_count": 14,+    "category": "Interface",+    "subcategory": "RS-485 / RS-422 ICs",+    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884854876749824",+    "parts": {+      "symbol": "sit3491eesd.kicad_sym",+      "footprint": "sit3491eesd.kicad_mod",+      "model_3d": "sit3491eesd.glb",+      "model_3d_step": "sit3491eesd.step",+      "lbr": "sit3491eesd.lbr"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "NC",+        "type": "unconnected",+        "description": "No internal connection. Leave floating."+      },+      {+        "number": "2",+        "name": "RO",+        "type": "output",+        "description": "Receiver output. When /RE is low: RO = H if A-B >= -10mV, RO = L if A-B <= -200mV. CMOS logic-level output referenced to VCC/GND."+      },+      {+        "number": "3",+        "name": "/RE",+        "type": "input",+        "description": "Receiver output enable, active low. /RE = L enables the receiver (RO active); /RE = H puts RO in high-impedance. /RE = H together with DE = L puts the device into low-power shutdown."+      },+      {+        "number": "4",+        "name": "DE",+        "type": "input",+        "description": "Driver output enable, active high. DE = H enables the driver (Y/Z active); DE = L puts Y/Z in high-impedance. /RE = H together with DE = L puts the device into low-power shutdown."+      },+      {+        "number": "5",+        "name": "DI",+        "type": "input",+        "description": "Driver input. DI = L drives Y low and Z high; DI = H drives Y high and Z low. CMOS logic input; VIH >= 2.0V, VIL <= 0.8V."+      },+      {+        "number": "6",+        "name": "GND",+        "type": "power_in",+        "description": "Ground return. Tie to system ground; both GND pins (6 and 7) must be connected."+      },+      {+        "number": "7",+        "name": "GND",+        "type": "power_in",+        "description": "Ground return. Tie to system ground; both GND pins (6 and 7) must be connected."+      },+      {+        "number": "8",+        "name": "NC",+        "type": "unconnected",+        "description": "No internal connection. Leave floating."+      },+      {+        "number": "9",+        "name": "Y",+        "type": "output",+        "description": "Driver non-inverting (in-phase) differential output to the RS-485/RS-422 bus. High-impedance when DE = L. \u00b115kV HBM ESD protected."+      },+      {+        "number": "10",+        "name": "Z",+        "type": "output",+        "description": "Driver inverting (anti-phase) differential output to the RS-485/RS-422 bus. High-impedance when DE = L. \u00b115kV HBM ESD protected."+      },+      {+        "number": "11",+        "name": "B",+        "type": "input",+        "description": "Receiver inverting differential input from the RS-485/RS-422 bus. Common-mode range -7V to +12V; RIN(min) = 96 k\u03a9 (1/8 unit load). \u00b115kV HBM ESD protected."+      },+      {+        "number": "12",+        "name": "A",+        "type": "input",+        "description": "Receiver non-inverting differential input from the RS-485/RS-422 bus. Common-mode range -7V to +12V; RIN(min) = 96 k\u03a9 (1/8 unit load). \u00b115kV HBM ESD protected."+      },+      {+        "number": "13",+        "name": "VCC",+        "type": "power_in",+        "description": "Supply voltage pin. May be tied to VCC (3V \u2264 VCC \u2264 5.5V) together with pin 14, or left unconnected. Bypass with a 0.1 \u03bcF ceramic capacitor to GND when connected."+      },+      {+        "number": "14",+        "name": "VCC",+        "type": "power_in",+        "description": "Primary supply pin, 3V \u2264 VCC \u2264 5.5V. Bypass with a 0.1 \u03bcF ceramic capacitor to GND. Absolute max VCC = +7V."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884854876749824",+        "pages": 12,+        "sha256": "c171fa9cb090a1ee",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 14,+        "described": 14,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }+  },+  "metadata": {+    "specs": {+      "Manufacturer": "SIT",+      "Package": "SOP-14",+      "Category": "Interface",+      "Pins": "14"+    }+  },+  "variants": [+    {+      "mpn": "SIT3491EESD",+      "kind": "packaging"+    }+  ],+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "sit3491eesd"+  ],+  "discovery_pitch": "SIT3491EESD (SIT) component page with datasheet-verified CAD.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -25,10 +180,5 @@     "docs/sit3491eesd-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file