TJA1050

@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "tja1050",+  "title": "TJA1050",+  "brief": "NXP high-speed CAN transceiver, SO-8. Up to 1 Mb/s, differential bus, silent mode. The controller-to-bus interface. Datasheet-verified.",   "version": "0.1.0",-  "type": "component",-  "description": "NXP high-speed CAN transceiver, SO-8. Up to 1 Mb/s, differential bus, silent mode. The controller-to-bus interface. Datasheet-verified.",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "interface",@@ -11,6 +14,122 @@     "so-8",     "nxp"   ],+  "component": {+    "mpn": "TJA1050",+    "manufacturer": "NXP Semiconductors",+    "package": "SO-8",+    "pin_count": 8,+    "category": "Interface IC",+    "subcategory": "High-speed CAN transceiver",+    "datasheet": "https://www.nxp.com/docs/en/data-sheet/TJA1050.pdf",+    "parts": {+      "symbol": "tja1050.kicad_sym",+      "footprint": "tja1050.kicad_mod",+      "model_3d": "tja1050.glb"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "TXD",+        "type": "input",+        "description": "Transmit data input from the CAN controller to the bus line drivers. LOW drives the bus to dominant, HIGH (or floating) leaves the bus recessive. Internal pull-up (~200 uA) to VCC; VIH >= 2.0 V, VIL <= 0.8 V. TXD dominant time-out (250-750 us) forces the bus back to recessive if held LOW too long."+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Device ground. All voltages in the datasheet are referenced to this pin."+      },+      {+        "number": "3",+        "name": "VCC",+        "type": "power_in",+        "description": "Supply voltage, 4.75 V to 5.25 V. Typical supply current is 50 mA dominant / 5 mA recessive. Bypass with 100 nF close to the pin."+      },+      {+        "number": "4",+        "name": "RXD",+        "type": "output",+        "description": "Receive data output; forwards the differential bus state to the CAN controller. LOW = dominant, HIGH = recessive. Drive capability IOH = -6 mA typ. at VRXD = 0.7*VCC, IOL = 8.5 mA typ. at VRXD = 0.45 V."+      },+      {+        "number": "5",+        "name": "Vref",+        "type": "output",+        "description": "Reference voltage output at 0.5*VCC (0.45*VCC to 0.55*VCC) for use as a stable mid-supply reference to the CAN controller. Load current limited to +/-50 uA."+      },+      {+        "number": "6",+        "name": "CANL",+        "type": "bidirectional",+        "description": "LOW-level CAN bus line. Driven toward GND (typ. 1.4 V) in the dominant state and biased to 0.5*VCC in the recessive state through internal 25 kOhm. Protected against ISO 7637 automotive transients (-200 V to +200 V) and short-circuits to +/-27 V (up to +40 V absolute max)."+      },+      {+        "number": "7",+        "name": "CANH",+        "type": "bidirectional",+        "description": "HIGH-level CAN bus line. Driven toward VCC (typ. 3.6 V) in the dominant state and biased to 0.5*VCC in the recessive state through internal 25 kOhm. Protected against ISO 7637 automotive transients (-200 V to +200 V) and short-circuits to +/-27 V (up to +40 V absolute max)."+      },+      {+        "number": "8",+        "name": "S",+        "type": "input",+        "description": "Mode select input. Tie to GND for high-speed (normal) mode; tie to VCC for silent mode (transmitter disabled, receiver still operational). Weak internal pull-down (~30 uA); if left floating the device defaults to high-speed mode, but grounding S is recommended for best EMI. VIH >= 2.0 V (silent), VIL <= 0.8 V (high-speed)."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.nxp.com/docs/en/data-sheet/TJA1050.pdf",+        "pages": 18,+        "sha256": "f95c1ffa13e4d80e",+        "source_tier": "mfr"+      },+      "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": {+      "Type": "High-speed CAN transceiver",+      "Bus speed": "up to 1 Mb/s",+      "Bus interface": "CANH / CANL (differential)",+      "Controller interface": "TXD / RXD (logic level)",+      "Modes": "high-speed / silent (S pin)",+      "Reference": "Vref (0.5 x VCC)",+      "Supply voltage": "4.75-5.25 V",+      "Package": "SO-8"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "tja1050",+    "can transceiver",+    "can bus physical layer",+    "high speed can",+    "nxp can"+  ],+  "discovery_pitch": "TJA1050 high-speed CAN transceiver (SO-8) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -26,10 +145,5 @@     "docs/tja1050-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file