component
LM3302N
Public Made by Adomby adom
Texas Instruments Comparators, PDIP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230
{
"slug": "lm3302n",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments Comparators, PDIP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"amplifiers-comparators",
"lm3302n",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"lm3302n.kicad_sym",
"lm3302n.kicad_mod",
"lm3302n.glb",
"lm3302n.step",
"lm3302n.lbr",
"docs/hero.png",
"docs/lm3302n-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"lm3302n-hero.glb",
"lm3302n-hero.overlay.json",
"lm3302n-etched.glb"
],
"component": {
"mpn": "LM3302N",
"manufacturer": "Texas Instruments",
"package": "PDIP-14",
"pin_count": 14,
"category": "Amplifiers/Comparators",
"subcategory": "Comparators",
"datasheet": "https://www.ti.com/cn/lit/gpn/lm3302",
"parts": {
"symbol": "lm3302n.kicad_sym",
"footprint": "lm3302n.kicad_mod",
"model_3d": "lm3302n-hero.glb",
"model_3d_plain": "lm3302n-etched.glb",
"model_3d_step": "lm3302n-etched.step",
"model_3d_step_plain": "lm3302n.step",
"lbr": "lm3302n.lbr"
},
"distributor_links": {
"lcsc": "C2879102",
"digikey": "LM3302NFS-ND",
"mouser": "595-LM3302N"
},
"distributor_check": {
"checked_at": "2026-10-16T00:21:41Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "LM3302NFS-ND",
"status": "found"
},
"mouser": {
"pn": "595-LM3302N",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "OUT1",
"type": "output",
"description": "Open-collector NPN output of comparator 2 (per the datasheet's pin table); it sinks current when the negative input is above the positive input plus offset, with absolute maximum output voltage -0.3 V to 28 V and output sink current 20 mA."
},
{
"number": "2",
"name": "OUT2",
"type": "output",
"description": "Open-collector NPN output of comparator 1 (per the datasheet's pin table); outputs may be tied together for wired-AND, with absolute maximum output voltage -0.3 V to 28 V and sink current 20 mA."
},
{
"number": "3",
"name": "VCC",
"type": "power_in",
"description": "Positive supply pin; supply voltage VS = (V+) - (V-) is 2 V to 28 V, and the common-mode input range extends from ground to VCC - 1.5 V at 25°C (VCC - 2 V over -40°C to 85°C)."
},
{
"number": "4",
"name": "IN2–",
"type": "input",
"description": "Inverting input of comparator 1 (per the datasheet's pin table); input current is limited to -20 mA absolute maximum and input voltage to -0.3 V to 28 V."
},
{
"number": "5",
"name": "IN2+",
"type": "input",
"description": "Non-inverting input of comparator 1 (per the datasheet's pin table); input voltage range is -0.3 V to 28 V with input current limited to 20 mA."
},
{
"number": "6",
"name": "IN1–",
"type": "input",
"description": "Inverting input of comparator 2 (per the datasheet's pin table); input current is limited to -20 mA absolute maximum and input voltage to -0.3 V to 28 V."
},
{
"number": "7",
"name": "IN1+",
"type": "input",
"description": "Non-inverting input of comparator 2 (per the datasheet's pin table); input voltage range is -0.3 V to 28 V with input current limited to 20 mA."
},
{
"number": "8",
"name": "IN3–",
"type": "input",
"description": "Inverting input of comparator 3; input current is limited to -20 mA absolute maximum and input voltage to -0.3 V to 28 V."
},
{
"number": "9",
"name": "IN3+",
"type": "input",
"description": "Non-inverting input of comparator 3; input voltage range is -0.3 V to 28 V with input current limited to 20 mA."
},
{
"number": "10",
"name": "IN4–",
"type": "input",
"description": "Inverting input of comparator 4; input current is limited to -20 mA absolute maximum and input voltage to -0.3 V to 28 V."
},
{
"number": "11",
"name": "IN4+",
"type": "input",
"description": "Non-inverting input of comparator 4; input voltage range is -0.3 V to 28 V with input current limited to 20 mA."
},
{
"number": "12",
"name": "GND",
"type": "power_in",
"description": "Negative supply pin; in single-supply use it is tied to system ground, and no capacitor should be placed between this pin and system ground when no negative supply is used."
},
{
"number": "13",
"name": "OUT4",
"type": "output",
"description": "Open-collector NPN output of comparator 4; it sinks current when the negative input is above the positive input plus offset, with absolute maximum output voltage -0.3 V to 28 V and sink current 20 mA."
},
{
"number": "14",
"name": "OUT3",
"type": "output",
"description": "Open-collector NPN output of comparator 3; it sinks current when the negative input is above the positive input plus offset, with absolute maximum output voltage -0.3 V to 28 V and sink current 20 mA."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet footnote on page 3 says some manufacturers swap the channel 1 and 2 naming; the pin ta; Pin-to-function assignments were taken from the Table 4-1 pin function table for the D and N package; The datasheet gives the output as an open-collector NPN; no explicit pin type beyond input/output/po"
],
"pages_sent": 23,
"cost_usd": 0.091,
"at": "2026-10-16T00:21:24"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/lm3302",
"pages": 23,
"sha256": "ec995ca749e09752",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 14,
"described": 14,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "lm3302n.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "body on z = 0, through-hole leads below",
"extents_mm": [
7.874,
19.05,
6.98
],
"zmin_mm": -3.3,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "3dae072a95c64bee0d1e58be8e75383639f5017ab982de1749d05808a4eed058",
"checked": "2026-10-16",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "lm3302n-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "body on z = 0, through-hole leads below",
"extents_mm": [
7.874,
19.05,
6.98
],
"zmin_mm": -3.3,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "512617149e94efc12682da276bfd5e1339726a8b7985940956cbbb4bf4cbab3a",
"checked": "2026-10-16",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}