component
NE555P
Public Unreviewedby adom
Texas Instruments Timers / Counters, DIP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.
master
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{
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"type": "component",
"slug": "ne555p",
"title": "NE555P",
"brief": "Texas Instruments Timers / Counters, DIP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
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"component": {
"mpn": "NE555P",
"manufacturer": "Texas Instruments",
"package": "DIP-8",
"pin_count": 8,
"category": "Clock/Timing",
"subcategory": "Timers / Counters",
"datasheet": "https://www.ti.com/cn/lit/gpn/ne555",
"parts": {
"symbol": "ne555p.kicad_sym",
"footprint": "ne555p.kicad_mod",
"model_3d": "ne555p-etched.glb",
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"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground reference (0 V). Connect to the negative supply rail."
},
{
"number": "2",
"name": "TRIG",
"type": "input",
"description": "Trigger input. The output is set high and the timing interval starts when this input falls below 1/3 of VCC."
},
{
"number": "3",
"name": "OUT",
"type": "output",
"description": "Timer output. Drives high (near VCC) or low (near GND); can source/sink up to ~200 mA."
},
{
"number": "4",
"name": "RESET",
"type": "input",
"description": "Active-low reset. When pulled below ~0.7 V, forces OUT low and resets the timing cycle. Tie to VCC when not used."
},
{
"number": "5",
"name": "CONT",
"type": "input",
"description": "Control voltage. Provides access to the internal 2/3 VCC reference divider; allows external modulation of thresholds. Typically bypassed with a 10 nF capacitor to GND."
},
{
"number": "6",
"name": "THRES",
"type": "input",
"description": "Threshold input. When this input rises above 2/3 of VCC, the output is set low and the discharge transistor turns on."
},
{
"number": "7",
"name": "DISCH",
"type": "output",
"description": "Discharge. Open-collector output that provides a discharge path for the external timing capacitor when OUT is low."
},
{
"number": "8",
"name": "VCC",
"type": "power_in",
"description": "Positive supply voltage. Operating range 4.5 V to 16 V (NE555)."
}
],
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"pages": 40,
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"source_tier": "lcsc"
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 8,
"described": 8,
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"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
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},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "DIP-8",
"Category": "Clock/Timing",
"Pins": "8"
}
},
"variants": [
{
"mpn": "NE555PP",
"kind": "packaging"
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{
"mpn": "NE555PD",
"kind": "packaging"
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{
"mpn": "NE555PDR",
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},
{
"mpn": "NE555PDGK",
"kind": "packaging"
},
{
"mpn": "NE555PDGKR",
"kind": "packaging"
},
{
"mpn": "NE555PPS",
"kind": "packaging"
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{
"mpn": "NE555PPSR",
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"discovery_triggers": [
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"discovery_pitch": "NE555P (Texas Instruments) component page with datasheet-verified CAD.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
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"visibility": {
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}