PCA9536

@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "pca9536",+  "title": "PCA9536",+  "brief": "TI 4-bit I2C/SMBus I/O expander, SOIC-8. Four configurable I/O pins on a fixed I2C address, 2.3-5.5 V. Datasheet-verified.",   "version": "0.1.0",-  "type": "component",-  "description": "TI 4-bit I2C/SMBus I/O expander, SOIC-8. Four configurable I/O pins on a fixed I2C address, 2.3-5.5 V. Datasheet-verified.",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "interface",@@ -12,6 +15,122 @@     "soic-8",     "texas-instruments"   ],+  "component": {+    "mpn": "PCA9536",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-8",+    "pin_count": 8,+    "category": "Interface",+    "subcategory": "I2C I/O expander",+    "datasheet": "https://www.ti.com/lit/ds/symlink/pca9536.pdf",+    "parts": {+      "symbol": "pca9536.kicad_sym",+      "footprint": "pca9536.kicad_mod",+      "model_3d": "pca9536.glb",+      "model_3d_step": "pca9536.step",+      "lbr": "pca9536.lbr"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "P0",+        "type": "bidirectional",+        "description": "P-port bit 0. Push-pull bidirectional I/O; configurable as input or output via the Configuration register. Powers up as an input with a weak pull-up to VCC. High-current drive (up to ~25 mA sink) sufficient for direct LED drive."+      },+      {+        "number": "2",+        "name": "P1",+        "type": "bidirectional",+        "description": "P-port bit 1. Push-pull bidirectional I/O; configurable as input or output via the Configuration register. Powers up as an input with a weak pull-up to VCC."+      },+      {+        "number": "3",+        "name": "P2",+        "type": "bidirectional",+        "description": "P-port bit 2. Push-pull bidirectional I/O; configurable as input or output via the Configuration register. Powers up as an input with a weak pull-up to VCC."+      },+      {+        "number": "4",+        "name": "GND",+        "type": "power_in",+        "description": "Device ground return. Connect to the system ground plane."+      },+      {+        "number": "5",+        "name": "P3",+        "type": "bidirectional",+        "description": "P-port bit 3. Push-pull bidirectional I/O; configurable as input or output via the Configuration register. Powers up as an input with a weak pull-up to VCC."+      },+      {+        "number": "6",+        "name": "SCL",+        "type": "input",+        "description": "I2C serial clock input. Open-drain bus line; connect to VCC through an external pull-up resistor. Supports standard mode (100 kHz) and fast mode (400 kHz)."+      },+      {+        "number": "7",+        "name": "SDA",+        "type": "bidirectional",+        "description": "I2C serial data line. Open-drain bidirectional bus; connect to VCC through an external pull-up resistor."+      },+      {+        "number": "8",+        "name": "VCC",+        "type": "power_in",+        "description": "Supply voltage input, 2.3 V to 5.5 V. Bypass locally with a ceramic decoupling capacitor to GND."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/pca9536.pdf",+        "pages": 35,+        "sha256": "bc9e7a06865817ab",+        "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": "4-bit I2C / SMBus I/O expander",+      "Interface": "I2C / SMBus (fixed address)",+      "I/O": "4 pins (P0-P3), each input or output",+      "Supply": "2.3-5.5 V",+      "Bus speed": "Up to 400 kHz",+      "Default": "All I/O as inputs at power-on",+      "Package": "SOIC-8"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "pca9536",+    "4-bit io expander",+    "i2c gpio expander",+    "add gpio over i2c"+  ],+  "discovery_pitch": "TI PCA9536 4-bit I2C I/O expander (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/pca9536-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file