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component page: CAD + datasheet-first provenance

Ray ·98857564aa · ·parent 9deb10e
1 file changed +171−8
page.json+171−8
@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "sn74hc4040",+  "title": "SN74HC4040",+  "brief": "TI 12-stage binary ripple counter, SOIC-16. Twelve outputs, clock + async clear, divides by up to 4096. Datasheet-verified.",   "version": "0.1.0",-  "type": "component",-  "description": "TI 12-stage binary ripple counter, SOIC-16. Twelve outputs, clock + async clear, divides by up to 4096. Datasheet-verified.",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "logic",@@ -13,6 +16,171 @@     "soic-16",     "texas-instruments"   ],+  "component": {+    "mpn": "SN74HC4040",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-16",+    "pin_count": 16,+    "category": "Logic IC",+    "subcategory": "12-stage binary ripple counter",+    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74hc4040.pdf",+    "parts": {+      "symbol": "sn74hc4040.kicad_sym",+      "footprint": "sn74hc4040.kicad_mod",+      "model_3d": "sn74hc4040.glb"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "QL",+        "type": "output",+        "description": "Counter stage 12 output (Q12, MSB). Push-pull CMOS output, \u00b14 mA drive at 5 V. Toggles on the falling edge of stage 11's output; frequency = fCLK / 4096."+      },+      {+        "number": "2",+        "name": "QF",+        "type": "output",+        "description": "Counter stage 6 output (Q6). Push-pull CMOS output, \u00b14 mA drive at 5 V. Frequency = fCLK / 64."+      },+      {+        "number": "3",+        "name": "QE",+        "type": "output",+        "description": "Counter stage 5 output (Q5). Push-pull CMOS output, \u00b14 mA drive at 5 V. Frequency = fCLK / 32."+      },+      {+        "number": "4",+        "name": "QG",+        "type": "output",+        "description": "Counter stage 7 output (Q7). Push-pull CMOS output, \u00b14 mA drive at 5 V. Frequency = fCLK / 128."+      },+      {+        "number": "5",+        "name": "QD",+        "type": "output",+        "description": "Counter stage 4 output (Q4). Push-pull CMOS output, \u00b14 mA drive at 5 V. Frequency = fCLK / 16."+      },+      {+        "number": "6",+        "name": "QC",+        "type": "output",+        "description": "Counter stage 3 output (Q3). Push-pull CMOS output, \u00b14 mA drive at 5 V. Frequency = fCLK / 8."+      },+      {+        "number": "7",+        "name": "QB",+        "type": "output",+        "description": "Counter stage 2 output (Q2). Push-pull CMOS output, \u00b14 mA drive at 5 V. Frequency = fCLK / 4."+      },+      {+        "number": "8",+        "name": "GND",+        "type": "power_in",+        "description": "Ground / negative supply return. 0 V reference for VCC and all logic levels."+      },+      {+        "number": "9",+        "name": "QA",+        "type": "output",+        "description": "Counter stage 1 output (Q1, LSB). Push-pull CMOS output, \u00b14 mA drive at 5 V. Toggles on each falling edge of CLK; frequency = fCLK / 2."+      },+      {+        "number": "10",+        "name": "CLK",+        "type": "input",+        "description": "Clock input. Counter advances on the high-to-low (falling-edge) transition. Standard CMOS logic input: VIH \u2265 3.15 V and VIL \u2264 1.35 V at VCC = 4.5 V. Max clock frequency = 25 MHz at VCC = 6 V."+      },+      {+        "number": "11",+        "name": "CLR",+        "type": "input",+        "description": "Asynchronous master reset (active high). A high level asynchronously clears the counter and forces all Q outputs low, independent of CLK. Standard CMOS logic input."+      },+      {+        "number": "12",+        "name": "QI",+        "type": "output",+        "description": "Counter stage 9 output (Q9). Push-pull CMOS output, \u00b14 mA drive at 5 V. Frequency = fCLK / 512."+      },+      {+        "number": "13",+        "name": "QH",+        "type": "output",+        "description": "Counter stage 8 output (Q8). Push-pull CMOS output, \u00b14 mA drive at 5 V. Frequency = fCLK / 256."+      },+      {+        "number": "14",+        "name": "QJ",+        "type": "output",+        "description": "Counter stage 10 output (Q10). Push-pull CMOS output, \u00b14 mA drive at 5 V. Frequency = fCLK / 1024."+      },+      {+        "number": "15",+        "name": "QK",+        "type": "output",+        "description": "Counter stage 11 output (Q11). Push-pull CMOS output, \u00b14 mA drive at 5 V. Frequency = fCLK / 2048."+      },+      {+        "number": "16",+        "name": "VCC",+        "type": "power_in",+        "description": "Positive supply input. Operating range 2 V to 6 V (absolute max 7 V). Bypass with a 0.1 \u00b5F ceramic close to the pin; a paralleled 1 \u00b5F is also recommended. ICC \u2264 80 \u00b5A (74HC) with static inputs."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/sn74hc4040.pdf",+        "pages": 31,+        "sha256": "ad1231c1bceb2364",+        "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": "12-stage binary ripple counter",+      "Outputs": "12 (QA-QL, powers of two)",+      "Division": "divide-by-2 up to divide-by-4096",+      "Clock": "negative-edge triggered",+      "Reset": "asynchronous clear (active-high)",+      "Logic family": "HC (high-speed CMOS)",+      "Supply voltage": "2-6 V",+      "Package": "SOIC-16"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "sn74hc4040",+    "74hc4040",+    "12-stage counter",+    "binary ripple counter",+    "frequency divider",+    "cd4040"+  ],+  "discovery_pitch": "SN74HC4040 12-stage binary ripple counter (SOIC-16) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -28,10 +196,5 @@     "docs/sn74hc4040-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file