TJA1042

@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "tja1042",+  "title": "TJA1042",+  "brief": "NXP high-speed CAN transceiver, SOIC-8. ISO 11898-2, up to 5 Mbps CAN FD, standby mode, VIO variant. Datasheet-verified.",   "version": "0.1.0",-  "type": "component",-  "description": "NXP high-speed CAN transceiver, SOIC-8. ISO 11898-2, up to 5 Mbps CAN FD, standby mode, VIO variant. Datasheet-verified.",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "interface",@@ -12,6 +15,122 @@     "soic-8",     "nxp"   ],+  "component": {+    "mpn": "TJA1042",+    "manufacturer": "NXP",+    "package": "SOIC-8",+    "pin_count": 8,+    "category": "Interface",+    "subcategory": "CAN transceiver",+    "datasheet": "https://www.nxp.com/docs/en/data-sheet/TJA1042.pdf",+    "parts": {+      "symbol": "tja1042.kicad_sym",+      "footprint": "tja1042.kicad_mod",+      "model_3d": "tja1042.glb",+      "model_3d_step": "tja1042.step",+      "lbr": "tja1042.lbr"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "TXD",+        "type": "input",+        "description": "Transmit data input from the host controller. Internal pull-up to VIO (or VCC on non-VIO variants) drives the bus recessive when left floating. A TXD dominant time-out (t_to(dom)TXD) releases the bus if TXD is held LOW too long, which also sets the minimum bit rate of 40 kbit/s."+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Ground supply. On the HVSON8 package this pin is internally connected to the exposed center pad; the GND pin must be soldered to board ground and the pad is recommended for thermal/electrical performance."+      },+      {+        "number": "3",+        "name": "VCC",+        "type": "power_in",+        "description": "Main transceiver supply voltage. Operating range 4.5 V to 5.5 V (absolute max -0.3 V to +7 V). Undervoltage detection (V_uvd(VCC) = 3.5-4.5 V) forces the device into Standby."+      },+      {+        "number": "4",+        "name": "RXD",+        "type": "output",+        "description": "Receive data output; reads the digitized differential state of the CAN bus (LOW = dominant, HIGH = recessive). Also signals wake-up requests in Standby mode by going LOW after a valid filtered bus wake-up pattern."+      },+      {+        "number": "5",+        "name": "SPLIT/VIO",+        "type": "bidirectional",+        "description": "Dual-function pin whose role depends on the ordering variant. On TJA1042T and TJA1042CT this is the SPLIT common-mode stabilization output that delivers 0.5*VCC in Normal mode (floating in Standby / VCC off) for splitting bus termination. On TJA1042T(K)/3 and TJA1042BT(K) this is the VIO supply input (2.8 V to 5.5 V) that sets the I/O level of TXD, RXD and STB and powers the low-power differential receiver for standalone bus wake-up."+      },+      {+        "number": "6",+        "name": "CANL",+        "type": "bidirectional",+        "description": "LOW-level CAN bus line. Driven LOW (toward GND) in the dominant state and biased to ~0.5*VCC in recessive. High-voltage robust (-58 V to +58 V DC) and \u00b18 kV IEC 61000-4-2 ESD on the bus pin."+      },+      {+        "number": "7",+        "name": "CANH",+        "type": "bidirectional",+        "description": "HIGH-level CAN bus line. Driven HIGH (toward VCC) in the dominant state and biased to ~0.5*VCC in recessive. High-voltage robust (-58 V to +58 V DC) and \u00b18 kV IEC 61000-4-2 ESD on the bus pin."+      },+      {+        "number": "8",+        "name": "STB",+        "type": "input",+        "description": "Standby mode control input. LOW selects Normal mode (transmit/receive enabled); HIGH selects low-current Standby mode with bus wake-up via the low-power differential receiver. Internal pull-up to VIO (or VCC on non-VIO variants) defaults the device to Standby if left floating."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.nxp.com/docs/en/data-sheet/TJA1042.pdf",+        "pages": 27,+        "sha256": "aac9491f00e59436",+        "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 / CAN FD transceiver",+      "Standard": "ISO 11898-2:2016",+      "Data rate": "Up to 5 Mbps (CAN FD)",+      "Supply": "5 V (VIO option for 3.3/5 V logic)",+      "Modes": "Normal / standby (STB)",+      "Bus ESD": "+/-8 kV (HBM)",+      "Package": "SOIC-8"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "tja1042",+    "can fd transceiver",+    "high speed can",+    "automotive can transceiver"+  ],+  "discovery_pitch": "NXP TJA1042 high-speed CAN transceiver (SOIC-8) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -29,10 +148,5 @@     "docs/tja1042-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file