component
NE555
Public Made by Adomby adom
TI precision 555 timer, SOIC-8. Monostable / astable, 4.5-16 V, 200 mA output. Datasheet-verified.
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page.json+120−8@@ -1,8 +1,11 @@ {+ "schema_version": 1,+ "type": "component", "slug": "ne555",+ "title": "NE555",+ "brief": "TI precision 555 timer, SOIC-8. Monostable / astable, 4.5-16 V, 200 mA output. Datasheet-verified.", "version": "0.1.0",- "type": "component",- "description": "TI precision 555 timer, SOIC-8. Monostable / astable, 4.5-16 V, 200 mA output. Datasheet-verified.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "timer",@@ -11,6 +14,120 @@ "soic-8", "texas-instruments" ],+ "component": {+ "mpn": "NE555",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Timer",+ "subcategory": "Precision timer / oscillator",+ "datasheet": "https://www.ti.com/lit/ds/symlink/ne555.pdf",+ "parts": {+ "symbol": "ne555.kicad_sym",+ "footprint": "ne555.kicad_mod",+ "model_3d": "ne555.glb"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0 V). All voltages in the device are referenced to this pin."+ },+ {+ "number": "2",+ "name": "TRIG",+ "type": "input",+ "description": "Trigger input. Starts the timing cycle: when TRIG falls below approximately 1/3 VCC (< 1/2 CONT), the internal flip-flop is set, the output goes high, and the discharge switch opens."+ },+ {+ "number": "3",+ "name": "OUT",+ "type": "output",+ "description": "High-current timer output signal. Can sink or source up to 200 mA; TTL-compatible at VCC = 5 V. High level is approximately VCC - 1.7 V, low level is near GND."+ },+ {+ "number": "4",+ "name": "RESET",+ "type": "input",+ "description": "Active-low reset input. When driven below approximately 0.7 V, the flip-flop is reset and the output is forced low regardless of TRIG/THRES. Tie to VCC when reset is not used."+ },+ {+ "number": "5",+ "name": "CONT",+ "type": "bidirectional",+ "description": "Control voltage pin. Directly sets the upper comparator threshold (nominally 2/3 VCC) and indirectly the lower threshold (1/2 CONT). Bypass to GND with a 0.01 uF capacitor when not driven externally."+ },+ {+ "number": "6",+ "name": "THRES",+ "type": "input",+ "description": "Threshold input. End of timing input: when THRES exceeds CONT (nominally 2/3 VCC), the flip-flop is reset, the output goes low and the discharge switch closes."+ },+ {+ "number": "7",+ "name": "DISCH",+ "type": "output",+ "description": "Discharge. Open-collector output used to discharge the external timing capacitor. Sinks current to GND whenever the internal flip-flop is reset (output low)."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage. Recommended operating range 4.5 V to 16 V (SE555: up to 18 V). Bypass with a low-ESR ceramic capacitor to GND."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/ne555.pdf",+ "pages": 39,+ "sha256": "dae2be1a919b0cfe",+ "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": "Precision timer (555)",+ "Modes": "Monostable, astable",+ "Supply voltage": "4.5-16 V",+ "Output current": "\u00b1200 mA (TTL-compatible)",+ "Timing": "External RC network",+ "Package": "SOIC-8",+ "Body (L\u00d7W\u00d7H)": "4.9 \u00d7 3.9 \u00d7 1.75 mm"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "ne555",+ "555 timer",+ "astable oscillator",+ "monostable timer ic"+ ],+ "discovery_pitch": "NE555 precision timer (SOIC-8) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -26,10 +143,5 @@ "docs/ne555-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }