component
SA555DR
Public Made by Adomby adom
Texas Instruments Timers / Clock Oscillators, SOIC-8. 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": "sa555dr",+ "title": "SA555DR",+ "brief": "Texas Instruments Timers / Clock Oscillators, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Texas Instruments Timers / Clock Oscillators, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "rtc", "sa555dr" ],+ "component": {+ "mpn": "SA555DR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "RTC",+ "subcategory": "Timers / Clock Oscillators",+ "datasheet": "https://www.ti.com/lit/ds/symlink/sa555.pdf",+ "parts": {+ "symbol": "sa555dr.kicad_sym",+ "footprint": "sa555dr.kicad_mod",+ "model_3d": "sa555dr.glb",+ "model_3d_step": "sa555dr.step",+ "lbr": "sa555dr.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0 V) for the device."+ },+ {+ "number": "2",+ "name": "TRIG",+ "type": "input",+ "description": "Trigger input. The output pulse begins when a negative-going pulse on TRIG crosses below 1/3 VCC, setting the internal flip-flop and driving OUT high."+ },+ {+ "number": "3",+ "name": "OUT",+ "type": "output",+ "description": "Timer output. Drives high (near VCC) during the timing interval and low (near GND) otherwise. Capable of sourcing/sinking up to ~200 mA."+ },+ {+ "number": "4",+ "name": "RESET",+ "type": "input",+ "description": "Active-low reset. When held below ~0.7 V, the timing cycle is interrupted and OUT is forced low. Tie to VCC when unused."+ },+ {+ "number": "5",+ "name": "CONT",+ "type": "input",+ "description": "Control voltage. Provides access to the internal 2/3 VCC threshold reference. Typically bypassed to GND with a 10 nF capacitor for noise immunity; can be driven to modulate the timing thresholds."+ },+ {+ "number": "6",+ "name": "THRES",+ "type": "input",+ "description": "Threshold input. Resets the internal flip-flop (ending the output pulse) when the voltage on THRES rises above 2/3 VCC."+ },+ {+ "number": "7",+ "name": "DISCH",+ "type": "output",+ "description": "Discharge. Open-collector output tied to the timing capacitor; provides a low-impedance path to GND to discharge the external timing capacitor between cycles."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage. Operating range 4.5 V to 16 V."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/sa555.pdf",+ "pages": 39,+ "sha256": "c6f5275b8c31eb1d",+ "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": "SOIC-8",+ "Category": "RTC",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "sa555dr"+ ],+ "discovery_pitch": "SA555DR (Texas Instruments) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/sa555dr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }