TCA9534

@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "tca9534",+  "title": "TCA9534",+  "brief": "TI 8-bit I2C I/O expander with interrupt, TSSOP-16. Eight I/O, INT output, 8 addresses, 1.65-5.5 V. Datasheet-verified.",   "version": "0.1.0",-  "type": "component",-  "description": "TI 8-bit I2C I/O expander with interrupt, TSSOP-16. Eight I/O, INT output, 8 addresses, 1.65-5.5 V. Datasheet-verified.",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "interface",@@ -12,6 +15,170 @@     "tssop-16",     "texas-instruments"   ],+  "component": {+    "mpn": "TCA9534",+    "manufacturer": "Texas Instruments",+    "package": "TSSOP-16",+    "pin_count": 16,+    "category": "Interface",+    "subcategory": "I2C I/O expander",+    "datasheet": "https://www.ti.com/lit/ds/symlink/tca9534.pdf",+    "parts": {+      "symbol": "tca9534.kicad_sym",+      "footprint": "tca9534.kicad_mod",+      "model_3d": "tca9534.glb",+      "model_3d_step": "tca9534.step",+      "lbr": "tca9534.lbr"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "A0",+        "type": "input",+        "description": "I2C hardware address input bit 0. Tie directly to VCC or GND to set the device slave address. Allows up to eight TCA9534 devices on the same I2C bus."+      },+      {+        "number": "2",+        "name": "A1",+        "type": "input",+        "description": "I2C hardware address input bit 1. Tie directly to VCC or GND to set the device slave address."+      },+      {+        "number": "3",+        "name": "A2",+        "type": "input",+        "description": "I2C hardware address input bit 2. Tie directly to VCC or GND to set the device slave address."+      },+      {+        "number": "4",+        "name": "P0",+        "type": "bidirectional",+        "description": "P-port I/O bit 0. Push-pull output structure; configured as an input at power-on. IOH max -10 mA, IOL up to 25 mA (Tj <= 65 C)."+      },+      {+        "number": "5",+        "name": "P1",+        "type": "bidirectional",+        "description": "P-port I/O bit 1. Push-pull; configured as an input at power-on."+      },+      {+        "number": "6",+        "name": "P2",+        "type": "bidirectional",+        "description": "P-port I/O bit 2. Push-pull; configured as an input at power-on."+      },+      {+        "number": "7",+        "name": "P3",+        "type": "bidirectional",+        "description": "P-port I/O bit 3. Push-pull; configured as an input at power-on."+      },+      {+        "number": "8",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference for the device."+      },+      {+        "number": "9",+        "name": "P4",+        "type": "bidirectional",+        "description": "P-port I/O bit 4. Push-pull; configured as an input at power-on."+      },+      {+        "number": "10",+        "name": "P5",+        "type": "bidirectional",+        "description": "P-port I/O bit 5. Push-pull; configured as an input at power-on."+      },+      {+        "number": "11",+        "name": "P6",+        "type": "bidirectional",+        "description": "P-port I/O bit 6. Push-pull; configured as an input at power-on."+      },+      {+        "number": "12",+        "name": "P7",+        "type": "bidirectional",+        "description": "P-port I/O bit 7. Push-pull; configured as an input at power-on."+      },+      {+        "number": "13",+        "name": "INT",+        "type": "output",+        "description": "Active-low open-drain interrupt output. Asserted when an input port changes state; connect to VCC through a pullup resistor. IOL must be externally limited to 7 mA max."+      },+      {+        "number": "14",+        "name": "SCL",+        "type": "input",+        "description": "I2C serial clock input. Connect to VCC through a pullup resistor. Supports 100-kHz and 400-kHz operation."+      },+      {+        "number": "15",+        "name": "SDA",+        "type": "bidirectional",+        "description": "I2C serial data line, open-drain bidirectional. Connect to VCC through a pullup resistor. IOL up to 8 mA at VOL = 0.5 V."+      },+      {+        "number": "16",+        "name": "VCC",+        "type": "power_in",+        "description": "Supply voltage input, 1.65 V to 5.5 V. Bypass locally to GND with a decoupling capacitor."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/tca9534.pdf",+        "pages": 42,+        "sha256": "797c1fc96502df7c",+        "source_tier": "mfr"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 16,+        "described": 16,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }+  },+  "metadata": {+    "specs": {+      "Type": "8-bit I2C I/O expander",+      "Interface": "I2C (up to 400 kHz)",+      "I/O": "8 pins (P0-P7)",+      "Interrupt": "INT output (interrupt-on-change)",+      "Addresses": "8 (A0-A2)",+      "Supply": "1.65-5.5 V",+      "Package": "TSSOP-16"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "tca9534",+    "8-bit io expander",+    "i2c gpio with interrupt",+    "add gpio over i2c"+  ],+  "discovery_pitch": "TI TCA9534 8-bit I2C I/O expander with interrupt (TSSOP-16) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -29,10 +196,5 @@     "docs/tca9534-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file