LMC555 CMOS Timer

@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "lmc555",+  "title": "LMC555 CMOS Timer",+  "brief": "CMOS version of the 555 timer with low power, high frequency, and single-supply operation.",   "version": "0.1.0",-  "type": "component",-  "description": "CMOS version of the 555 timer with low power, high frequency, and single-supply operation.",+  "license": "CC-BY-SA-4.0",   "tags": [     "timer",     "555",@@ -12,6 +15,122 @@     "ti",     "soic-8"   ],+  "component": {+    "mpn": "LMC555",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-8",+    "pin_count": 8,+    "category": "Analog",+    "subcategory": "Timer",+    "datasheet": "https://www.ti.com/lit/ds/symlink/lmc555.pdf",+    "parts": {+      "symbol": "lmc555.kicad_sym",+      "footprint": "lmc555.kicad_mod",+      "model_3d": "lmc555.glb",+      "model_3d_step": "lmc555.step"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference voltage (0 V return for the supply)."+      },+      {+        "number": "2",+        "name": "TRIGGER",+        "type": "input",+        "description": "Trigger input responsible for transition of the internal flip-flop from set to reset. The output pulse of the timer depends on the amplitude of the external trigger pulse applied to this pin. Trigger threshold is nominally 1/3 V+."+      },+      {+        "number": "3",+        "name": "OUTPUT",+        "type": "output",+        "description": "Output driven waveform. Sources/sinks up to 10 mA (VS=5 V) or 50 mA (VS=12 V) to directly drive TTL and CMOS loads."+      },+      {+        "number": "4",+        "name": "RESET",+        "type": "input",+        "description": "Active-low reset. A negative pulse applied to this pin disables/resets the timer. When not used for reset purposes, connect this pin to V+ to avoid false triggering. Typical VRES = 0.7 V at VS = 1.5 V."+      },+      {+        "number": "5",+        "name": "CONTROL_VOLTAGE",+        "type": "input",+        "description": "Control-voltage input sets the internal threshold and trigger levels (nominally 2/3 V+). An external voltage applied here modulates the output pulse width/waveform. Typically decoupled to ground with 0.01 uF when unused."+      },+      {+        "number": "6",+        "name": "THRESHOLD",+        "type": "input",+        "description": "Threshold comparator input; compared against an internal reference of 2/3 V+. The voltage at this pin sets the reset state of the internal flip-flop."+      },+      {+        "number": "7",+        "name": "DISCHARGE",+        "type": "output",+        "description": "Open-collector (open-drain) discharge pin that shorts the external timing capacitor to ground between intervals (in phase with OUTPUT). Toggles the output from high to low when THRESHOLD reaches 2/3 V+."+      },+      {+        "number": "8",+        "name": "V+",+        "type": "power_in",+        "description": "Positive supply voltage with respect to ground. Operating range 1.5 V to 15 V."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/lmc555.pdf",+        "pages": 35,+        "sha256": "993be6e487fb5fe6",+        "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": "CMOS timer (555-type)",+      "Supply voltage": "1.5 V to 15 V",+      "Max frequency": "3 MHz",+      "Supply current": "100 uA typ at 5 V",+      "Modes": "Astable, monostable",+      "Timing": "External R and C",+      "Operating temperature": "-40 C to 85 C"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "555 timer",+    "CMOS 555",+    "oscillator",+    "pulse generator",+    "monostable timer"+  ],+  "discovery_pitch": "A low-power CMOS 555 that oscillates to 3 MHz and runs down to 1.5 V, for timers, PWM, and pulse generation.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -28,10 +147,5 @@     "docs/lmc555-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file