component
74HC02D
Public Made by Adomby adom
Nexperia Gates, SOIC-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
Publish 0.2.1
4 files changed
+609−11
74hc02d-hero.glbadded⋯ 1 unchanged line ⋯
74hc02d-hero.overlay.jsonadded+392@@ -0,0 +1,392 @@+{+ "spec": "adom-hero 1.4",+ "mpn": "74HC02D",+ "kind": "component + footprint reference art",+ "board_use": false,+ "plane_z_mm": -0.02,+ "units": "metre",+ "upAxis": "Z",+ "layers": {+ "pad_outlines": {+ "material": "Footprint pads - teal dashed outlines - 50 percent opacity",+ "rgba": [+ 0.0,+ 0.902,+ 0.863,+ 0.5+ ],+ "pads": 14,+ "span_mm": 8.22,+ "dash_mm": 0.2055,+ "gap_mm": 0.1233,+ "pad_stroke_mm": 0.0493+ },+ "silkscreen": {+ "material": "Silkscreen reference lines - 30 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.3+ ],+ "footprint_items": 7,+ "pin1": {+ "source": "footprint silkscreen",+ "pad": "1"+ }+ },+ "signal_names": {+ "material": "Signal names - 50 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.5+ ],+ "font": "DejaVu Sans Mono",+ "labels": 14,+ "sides": "top + mirrored underside (single-sided)",+ "fallback_to_pad_number": 0+ }+ },+ "align": {+ "ok": true,+ "centre_offset_mm": 0.0,+ "tolerance_mm": 0.658,+ "orientation_flipped": false,+ "contacts_bbox_mm": [+ -3.0,+ 3.0,+ -4.015,+ 4.015+ ],+ "pads_bbox_mm": [+ -3.45,+ 3.45,+ -4.11,+ 4.11+ ],+ "seating_z_mm": -0.0+ },+ "sources": {+ "glb": "74hc02d-etched.glb",+ "glb_sha256": "82bdc28664d4eab7d2d85550150823df585af63b21dbe0fd02b442ea973b0b8b",+ "footprint": "74hc02d.kicad_mod",+ "footprint_sha256": "a885b619b22880c9559522d2bf865b059d80453b95a98defc9e6ceef284da1fc",+ "pins": "page.json component.pins",+ "pins_sha256": "c06bc151a82add88bd31fcc340af53d15b91ac8c43d1182d8ec6ccb60c45d081"+ },+ "generator": "adom-wiki 1.8.24 (component_hero)",+ "labels": [+ {+ "pad": "1",+ "text": "1Y",+ "x": -3.6,+ "y": -3.81,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "2",+ "text": "1A",+ "x": -3.6,+ "y": -2.54,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "3",+ "text": "1B",+ "x": -3.6,+ "y": -1.27,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "4",+ "text": "2Y",+ "x": -3.6,+ "y": 0.0,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "5",+ "text": "2A",+ "x": -3.6,+ "y": 1.27,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "6",+ "text": "2B",+ "x": -3.6,+ "y": 2.54,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "7",+ "text": "GND",+ "x": -3.6,+ "y": 3.81,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "8",+ "text": "3A",+ "x": 3.6,+ "y": 3.81,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "9",+ "text": "3B",+ "x": 3.6,+ "y": 2.54,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "10",+ "text": "3Y",+ "x": 3.6,+ "y": 1.27,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "11",+ "text": "4A",+ "x": 3.6,+ "y": 0.0,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "12",+ "text": "4B",+ "x": 3.6,+ "y": -1.27,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "13",+ "text": "4Y",+ "x": 3.6,+ "y": -2.54,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "14",+ "text": "VCC",+ "x": 3.6,+ "y": -3.81,+ "align": "left",+ "vertical": false,+ "h": 0.6+ }+ ],+ "pads": [+ {+ "number": "1",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ -3.81+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "2",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ -2.54+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "3",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ -1.27+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "4",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ 0.0+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "5",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ 1.27+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "6",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ 2.54+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "7",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ 3.81+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "8",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ 3.81+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "9",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ 2.54+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "10",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ 1.27+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "11",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ 0.0+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "12",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ -1.27+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "13",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ -2.54+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "14",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ -3.81+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ }+ ]+}
package.json+207−4@@ -1,6 +1,6 @@ { "slug": "74hc02d",- "version": "0.2.0",+ "version": "0.2.1", "type": "component", "description": "Nexperia Gates, SOIC-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [@@ -20,11 +20,214 @@ "74hc02d.kicad_mod", "74hc02d.glb", "74hc02d.step",+ "74hc02d-etched.step", "74hc02d.lbr", "docs/hero.png", "docs/74hc02d-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html",- "pads.json"- ]-}+ "pads.json",+ "74hc02d-hero.glb",+ "74hc02d-hero.overlay.json"+ ],+ "component": {+ "mpn": "74HC02D",+ "manufacturer": "Nexperia",+ "package": "SOIC-14",+ "pin_count": 14,+ "category": "Logic",+ "subcategory": "Gates",+ "datasheet": "https://assets.nexperia.com/documents/data-sheet/74HC02D.pdf",+ "parts": {+ "symbol": "74hc02d.kicad_sym",+ "footprint": "74hc02d.kicad_mod",+ "model_3d": "74hc02d-hero.glb",+ "model_3d_plain": "74hc02d.glb",+ "model_3d_step": "74hc02d-etched.step",+ "model_3d_step_plain": "74hc02d.step",+ "lbr": "74hc02d.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "1Y",+ "type": "output",+ "description": "Data output of gate 1 (NOR of 1A and 1B). CMOS push-pull output, can drive IO up to -5.2 mA (source) / 5.2 mA (sink) at VCC = 6.0 V."+ },+ {+ "number": "2",+ "name": "1A",+ "type": "input",+ "description": "Data input A of gate 1. CMOS logic input with clamp diodes; input voltage 0 to VCC recommended, VIH >= 3.15 V at VCC = 4.5 V (74HC02)."+ },+ {+ "number": "3",+ "name": "1B",+ "type": "input",+ "description": "Data input B of gate 1. CMOS logic input with clamp diodes; input voltage 0 to VCC recommended."+ },+ {+ "number": "4",+ "name": "2Y",+ "type": "output",+ "description": "Data output of gate 2 (NOR of 2A and 2B). CMOS push-pull output."+ },+ {+ "number": "5",+ "name": "2A",+ "type": "input",+ "description": "Data input A of gate 2. CMOS logic input with clamp diodes."+ },+ {+ "number": "6",+ "name": "2B",+ "type": "input",+ "description": "Data input B of gate 2. CMOS logic input with clamp diodes."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0 V)."+ },+ {+ "number": "8",+ "name": "3A",+ "type": "input",+ "description": "Data input A of gate 3. CMOS logic input with clamp diodes."+ },+ {+ "number": "9",+ "name": "3B",+ "type": "input",+ "description": "Data input B of gate 3. CMOS logic input with clamp diodes."+ },+ {+ "number": "10",+ "name": "3Y",+ "type": "output",+ "description": "Data output of gate 3 (NOR of 3A and 3B). CMOS push-pull output."+ },+ {+ "number": "11",+ "name": "4A",+ "type": "input",+ "description": "Data input A of gate 4. CMOS logic input with clamp diodes."+ },+ {+ "number": "12",+ "name": "4B",+ "type": "input",+ "description": "Data input B of gate 4. CMOS logic input with clamp diodes."+ },+ {+ "number": "13",+ "name": "4Y",+ "type": "output",+ "description": "Data output of gate 4 (NOR of 4A and 4B). CMOS push-pull output."+ },+ {+ "number": "14",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage. Operating range 2.0 V to 6.0 V (74HC02); absolute max +7 V."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://assets.nexperia.com/documents/data-sheet/74HC02D.pdf",+ "pages": 14,+ "sha256": "2773ea732403ff2a",+ "source_tier": "mfr"+ },+ "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"+ },+ "pin1": {+ "pad": "1",+ "at": [+ -2.475,+ -3.81+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "SOIC-14_3.9x8.7mm_P1.27mm@sha256:a885b619b22880c9",+ "mark": "drawn"+ },+ "logic": {+ "family_id": "74HC02",+ "logic_family": "74HC",+ "function_code": "02",+ "function_class": "Gate",+ "function_name": "Quad 2-Input NOR Gate",+ "manufacturer": null,+ "is_specialty": false+ },+ "models_3d": [+ {+ "file": "74hc02d.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 8.7,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "74hc02d-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 8.7,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "69a30c22f40fb638725e77a5f5c1913566f88ccadb1029380426355453a5e761",+ "checked": "2026-10-19",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "title": "74HC02D",+ "brief": "Nexperia Gates, SOIC-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",+ "metadata": {+ "specs": {+ "Manufacturer": "Nexperia",+ "Package": "SOIC-14",+ "Category": "Logic",+ "Pins": "14"+ }+ },+ "discovery_triggers": [+ "74hc02d"+ ],+ "discovery_pitch": "74HC02D (Nexperia) component page with datasheet-verified CAD.",+ "visibility": "public"+}
page.json+10−7@@ -4,7 +4,7 @@ "slug": "74hc02d", "title": "74HC02D", "brief": "Nexperia Gates, SOIC-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",- "version": "0.2.0",+ "version": "0.2.1", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -235,10 +235,13 @@ "docs/hero.png", "docs/74hc02d-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json",+ "74hc02d-hero.glb",+ "74hc02d-hero.overlay.json" ],- "visibility": {- "public": true- },- "updated_at": "2026-09-24T14:49:30.855Z"-}+ "visibility": "public",+ "updated_at": "2026-09-24T14:49:30.855Z",+ "description": "Nexperia Gates, SOIC-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "org": "adom"+}