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CAD + datasheet

Ray ·8a9f16e7f7 ·1mo ago ·parent dce69a9
1 file changed +167−8
page.json+167−8
@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "sn74hc153",+  "title": "SN74HC153 Dual 4-to-1 Mux",+  "brief": "Dual 4-to-1 data selector/multiplexer with common select lines.",   "version": "0.1.0",-  "type": "component",-  "description": "Dual 4-to-1 data selector/multiplexer with common select lines.",+  "license": "CC-BY-SA-4.0",   "tags": [     "logic",     "multiplexer",@@ -11,6 +14,167 @@     "ti",     "soic-16"   ],+  "component": {+    "mpn": "SN74HC153",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-16",+    "pin_count": 16,+    "category": "Logic",+    "subcategory": "Multiplexer",+    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74hc153.pdf",+    "parts": {+      "symbol": "sn74hc153.kicad_sym",+      "footprint": "sn74hc153.kicad_mod",+      "model_3d": "sn74hc153.glb"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "1G",+        "type": "input",+        "description": "Active-low strobe (enable) for mux 1. When high, output 1Y is forced low regardless of select or data inputs; when low, 1Y follows the selected 1Cn input."+      },+      {+        "number": "2",+        "name": "B",+        "type": "input",+        "description": "Data-select input B (MSB), shared by both mux sections. Together with A, selects one of the four Cn data inputs per section."+      },+      {+        "number": "3",+        "name": "1C3",+        "type": "input",+        "description": "Mux 1 data input 3. Routed to output 1Y when select inputs B,A = 1,1 and 1G is low."+      },+      {+        "number": "4",+        "name": "1C2",+        "type": "input",+        "description": "Mux 1 data input 2. Routed to output 1Y when select inputs B,A = 1,0 and 1G is low."+      },+      {+        "number": "5",+        "name": "1C1",+        "type": "input",+        "description": "Mux 1 data input 1. Routed to output 1Y when select inputs B,A = 0,1 and 1G is low."+      },+      {+        "number": "6",+        "name": "1C0",+        "type": "input",+        "description": "Mux 1 data input 0. Routed to output 1Y when select inputs B,A = 0,0 and 1G is low."+      },+      {+        "number": "7",+        "name": "1Y",+        "type": "output",+        "description": "Mux 1 data output. Reproduces the selected 1Cn data input when 1G is low; forced low when 1G is high. \u00b16 mA drive at VCC = 5 V."+      },+      {+        "number": "8",+        "name": "GND",+        "type": "power_in",+        "description": "Ground return. 0 V reference for supply and all I/O."+      },+      {+        "number": "9",+        "name": "2Y",+        "type": "output",+        "description": "Mux 2 data output. Reproduces the selected 2Cn data input when 2G is low; forced low when 2G is high. \u00b16 mA drive at VCC = 5 V."+      },+      {+        "number": "10",+        "name": "2C0",+        "type": "input",+        "description": "Mux 2 data input 0. Routed to output 2Y when select inputs B,A = 0,0 and 2G is low."+      },+      {+        "number": "11",+        "name": "2C1",+        "type": "input",+        "description": "Mux 2 data input 1. Routed to output 2Y when select inputs B,A = 0,1 and 2G is low."+      },+      {+        "number": "12",+        "name": "2C2",+        "type": "input",+        "description": "Mux 2 data input 2. Routed to output 2Y when select inputs B,A = 1,0 and 2G is low."+      },+      {+        "number": "13",+        "name": "2C3",+        "type": "input",+        "description": "Mux 2 data input 3. Routed to output 2Y when select inputs B,A = 1,1 and 2G is low."+      },+      {+        "number": "14",+        "name": "A",+        "type": "input",+        "description": "Data-select input A (LSB), shared by both mux sections. Together with B, selects one of the four Cn data inputs per section."+      },+      {+        "number": "15",+        "name": "2G",+        "type": "input",+        "description": "Active-low strobe (enable) for mux 2. When high, output 2Y is forced low regardless of select or data inputs; when low, 2Y follows the selected 2Cn input."+      },+      {+        "number": "16",+        "name": "VCC",+        "type": "power_in",+        "description": "Positive supply, 2 V to 6 V (5 V nominal). Bypass locally with a 100 nF ceramic to GND."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/sn74hc153.pdf",+        "pages": 29,+        "sha256": "e90c95283a9c771c",+        "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": "Dual 4-to-1 multiplexer / data selector",+      "Logic family": "74HC (CMOS)",+      "Select lines": "Shared across both muxes",+      "Supply voltage": "2 V to 6 V",+      "Propagation delay": "18 ns typ at 5 V",+      "Operating temperature": "-40 C to 85 C"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "4-to-1 mux",+    "dual multiplexer",+    "data selector",+    "2-bit-wide mux"+  ],+  "discovery_pitch": "Two 4-to-1 multiplexers that share select lines, so you can route a 2-bit-wide signal from one of four sources.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -26,10 +190,5 @@     "docs/sn74hc153-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file