← Commit history

CAD + datasheet + .step

Ray ·2136ef0ad6 · ·parent b07348d
1 file changed +167−8
page.json+167−8
@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "cd4028",+  "title": "CD4028B BCD-to-Decimal Decoder",+  "brief": "BCD-to-decimal (1-of-10) decoder in the 4000B CMOS family, 3 V to 18 V.",   "version": "0.1.0",-  "type": "component",-  "description": "BCD-to-decimal (1-of-10) decoder in the 4000B CMOS family, 3 V to 18 V.",+  "license": "CC-BY-SA-4.0",   "tags": [     "logic",     "decoder",@@ -11,6 +14,167 @@     "ti",     "soic-16"   ],+  "component": {+    "mpn": "CD4028B",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-16",+    "pin_count": 16,+    "category": "Logic",+    "subcategory": "Decoder / Demultiplexer",+    "datasheet": "https://www.ti.com/lit/ds/symlink/cd4028b.pdf",+    "parts": {+      "symbol": "cd4028.kicad_sym",+      "footprint": "cd4028.kicad_mod",+      "model_3d": "cd4028.glb",+      "model_3d_step": "cd4028.step"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "4",+        "type": "output",+        "description": "Buffered decoded output 4. HIGH when input code DCBA = 0100."+      },+      {+        "number": "2",+        "name": "2",+        "type": "output",+        "description": "Buffered decoded output 2. HIGH when input code DCBA = 0010."+      },+      {+        "number": "3",+        "name": "0",+        "type": "output",+        "description": "Buffered decoded output 0. HIGH when input code DCBA = 0000."+      },+      {+        "number": "4",+        "name": "7",+        "type": "output",+        "description": "Buffered decoded output 7. HIGH when input code DCBA = 0111."+      },+      {+        "number": "5",+        "name": "9",+        "type": "output",+        "description": "Buffered decoded output 9. HIGH when input code DCBA = 1001."+      },+      {+        "number": "6",+        "name": "5",+        "type": "output",+        "description": "Buffered decoded output 5. HIGH when input code DCBA = 0101."+      },+      {+        "number": "7",+        "name": "6",+        "type": "output",+        "description": "Buffered decoded output 6. HIGH when input code DCBA = 0110."+      },+      {+        "number": "8",+        "name": "VSS",+        "type": "power_in",+        "description": "Negative supply / ground reference (0 V)."+      },+      {+        "number": "9",+        "name": "8",+        "type": "output",+        "description": "Buffered decoded output 8. HIGH when input code DCBA = 1000."+      },+      {+        "number": "10",+        "name": "A",+        "type": "input",+        "description": "BCD input A (LSB). Buffered CMOS input; 3-18 V logic levels."+      },+      {+        "number": "11",+        "name": "D",+        "type": "input",+        "description": "BCD input D (MSB). Tie LOW for 3-bit binary-to-octal operation."+      },+      {+        "number": "12",+        "name": "C",+        "type": "input",+        "description": "BCD input C. Buffered CMOS input; 3-18 V logic levels."+      },+      {+        "number": "13",+        "name": "B",+        "type": "input",+        "description": "BCD input B. Buffered CMOS input; 3-18 V logic levels."+      },+      {+        "number": "14",+        "name": "3",+        "type": "output",+        "description": "Buffered decoded output 3. HIGH when input code DCBA = 0011."+      },+      {+        "number": "15",+        "name": "1",+        "type": "output",+        "description": "Buffered decoded output 1. HIGH when input code DCBA = 0001."+      },+      {+        "number": "16",+        "name": "VDD",+        "type": "power_in",+        "description": "Positive supply, 3 V to 18 V (absolute max 20 V)."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/cd4028b.pdf",+        "pages": 19,+        "sha256": "f89c5f50a4af474d",+        "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": "BCD-to-decimal (1-of-10) decoder",+      "Logic family": "4000B (CMOS)",+      "Outputs": "10, active-high, mutually exclusive",+      "Supply voltage": "3 V to 18 V",+      "Operating temperature": "-55 C to 125 C"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "BCD to decimal",+    "1-of-10 decoder",+    "BCD decoder",+    "seven-segment scanning"+  ],+  "discovery_pitch": "Decode a 4-bit BCD input to one of ten active-high outputs, running anywhere from 3 V to 18 V.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -27,10 +191,5 @@     "docs/cd4028-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file