component
LMC555CMMX
Public Made by Adomby adom
Texas Instruments Timers / Clock Oscillators, VSSOP-8-0.65mm. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+116−8@@ -1,13 +1,126 @@ {+ "schema_version": 1,+ "type": "component", "slug": "lmc555cmmx",+ "title": "LMC555CMMX",+ "brief": "Texas Instruments Timers / Clock Oscillators, VSSOP-8-0.65mm. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Texas Instruments Timers / Clock Oscillators, VSSOP-8-0.65mm. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "rtc", "lmc555cmmx" ],+ "component": {+ "mpn": "LMC555CMMX",+ "manufacturer": "Texas Instruments",+ "package": "VSSOP-8-0.65mm",+ "pin_count": 8,+ "category": "RTC",+ "subcategory": "Timers / Clock Oscillators",+ "datasheet": "https://www.ti.com/lit/ds/symlink/lmc555cmmx.pdf",+ "parts": {+ "symbol": "lmc555cmmx.kicad_sym",+ "footprint": "lmc555cmmx.kicad_mod",+ "model_3d": "lmc555cmmx.glb",+ "model_3d_step": "lmc555cmmx.step",+ "lbr": "lmc555cmmx.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0 V) for the device. Connect to the negative supply rail."+ },+ {+ "number": "2",+ "name": "TRIG",+ "type": "input",+ "description": "Trigger input. A negative pulse below 1/3 V+ on this pin sets the internal flip-flop, driving OUT high and starting the timing cycle."+ },+ {+ "number": "3",+ "name": "OUT",+ "type": "output",+ "description": "Push-pull timer output. Swings between GND and V+ and can source or sink load current (typ. up to ~50 mA at V+ = 15 V)."+ },+ {+ "number": "4",+ "name": "RESET",+ "type": "input",+ "description": "Active-low reset. Pulling below ~0.7 V forces OUT low and discharges the timing capacitor regardless of TRIG. Tie to V+ when unused."+ },+ {+ "number": "5",+ "name": "CONT",+ "type": "input",+ "description": "Control voltage. Provides access to the internal 2/3 V+ threshold reference; can be driven externally to modulate timing or pulse width. Typically bypassed to GND via a 10 nF capacitor when unused."+ },+ {+ "number": "6",+ "name": "THRES",+ "type": "input",+ "description": "Threshold input. When the voltage on this pin exceeds 2/3 V+, the internal flip-flop is reset, driving OUT low and turning on the discharge transistor."+ },+ {+ "number": "7",+ "name": "DISCH",+ "type": "output",+ "description": "Discharge. Open-drain output from an internal N-channel MOSFET; used to discharge the external timing capacitor when OUT is low."+ },+ {+ "number": "8",+ "name": "V+",+ "type": "power_in",+ "description": "Positive supply voltage, 1.5 V to 15 V. Bypass to GND with a 100 nF ceramic capacitor placed close to the pin."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/lmc555cmmx.pdf",+ "pages": 32,+ "sha256": "23c01b550f0a28cb",+ "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": {+ "Manufacturer": "Texas Instruments",+ "Package": "VSSOP-8-0.65mm",+ "Category": "RTC",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "lmc555cmmx"+ ],+ "discovery_pitch": "LMC555CMMX (Texas Instruments) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/lmc555cmmx-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }