component
SN74HC02
Public Made by Adomby adom
TI quad 2-input NOR gate, SOIC-14. Output high only when both inputs low. HC CMOS 2-6 V. Datasheet-verified.
← Commit history
page.json+158−8@@ -1,8 +1,11 @@ {+ "schema_version": 1,+ "type": "component", "slug": "sn74hc02",+ "title": "SN74HC02",+ "brief": "TI quad 2-input NOR gate, SOIC-14. Output high only when both inputs low. HC CMOS 2-6 V. Datasheet-verified.", "version": "0.1.0",- "type": "component",- "description": "TI quad 2-input NOR gate, SOIC-14. Output high only when both inputs low. HC CMOS 2-6 V. Datasheet-verified.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "logic",@@ -12,6 +15,158 @@ "soic-14", "texas-instruments" ],+ "component": {+ "mpn": "SN74HC02",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-14",+ "pin_count": 14,+ "category": "Logic IC",+ "subcategory": "Quad 2-input NOR gate",+ "datasheet": "https://www.ti.com/lit/ds/symlink/sn74hc02.pdf",+ "parts": {+ "symbol": "sn74hc02.kicad_sym",+ "footprint": "sn74hc02.kicad_mod",+ "model_3d": "sn74hc02.glb"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "1Y",+ "type": "output",+ "description": "Channel 1 NOR gate output Y = NOT(1A + 1B). Balanced CMOS push-pull output; \u00b14 mA drive at VCC = 4.5 V."+ },+ {+ "number": "2",+ "name": "1A",+ "type": "input",+ "description": "Channel 1 NOR gate input A. Standard CMOS high-impedance input; VIH \u2265 3.15 V and VIL \u2264 1.35 V at VCC = 4.5 V."+ },+ {+ "number": "3",+ "name": "1B",+ "type": "input",+ "description": "Channel 1 NOR gate input B. Standard CMOS high-impedance input; VIH \u2265 3.15 V and VIL \u2264 1.35 V at VCC = 4.5 V."+ },+ {+ "number": "4",+ "name": "2Y",+ "type": "output",+ "description": "Channel 2 NOR gate output Y = NOT(2A + 2B). Balanced CMOS push-pull output; \u00b14 mA drive at VCC = 4.5 V."+ },+ {+ "number": "5",+ "name": "2A",+ "type": "input",+ "description": "Channel 2 NOR gate input A. Standard CMOS high-impedance input."+ },+ {+ "number": "6",+ "name": "2B",+ "type": "input",+ "description": "Channel 2 NOR gate input B. Standard CMOS high-impedance input."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0 V). Supply return for all four NOR gates."+ },+ {+ "number": "8",+ "name": "3A",+ "type": "input",+ "description": "Channel 3 NOR gate input A. Standard CMOS high-impedance input."+ },+ {+ "number": "9",+ "name": "3B",+ "type": "input",+ "description": "Channel 3 NOR gate input B. Standard CMOS high-impedance input."+ },+ {+ "number": "10",+ "name": "3Y",+ "type": "output",+ "description": "Channel 3 NOR gate output Y = NOT(3A + 3B). Balanced CMOS push-pull output; \u00b14 mA drive at VCC = 4.5 V."+ },+ {+ "number": "11",+ "name": "4A",+ "type": "input",+ "description": "Channel 4 NOR gate input A. Standard CMOS high-impedance input."+ },+ {+ "number": "12",+ "name": "4B",+ "type": "input",+ "description": "Channel 4 NOR gate input B. Standard CMOS high-impedance input."+ },+ {+ "number": "13",+ "name": "4Y",+ "type": "output",+ "description": "Channel 4 NOR gate output Y = NOT(4A + 4B). Balanced CMOS push-pull output; \u00b14 mA drive at VCC = 4.5 V."+ },+ {+ "number": "14",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply rail. Operating range 2 V to 6 V (absolute max 7 V). Bypass with a 100 nF ceramic to GND close to the pin."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/sn74hc02.pdf",+ "pages": 43,+ "sha256": "c00a60e986d9a3bc",+ "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"+ }+ },+ "metadata": {+ "specs": {+ "Type": "Quad 2-input NOR gate",+ "Gates": "4 independent",+ "Function": "Y = NOT (A OR B)",+ "Logic family": "HC (high-speed CMOS)",+ "Supply voltage": "2-6 V",+ "Pin note": "output-first order (1Y, 1A, 1B)",+ "Package": "SOIC-14",+ "Body (L\u00d7W\u00d7H)": "8.65 \u00d7 3.9 \u00d7 1.75 mm"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "sn74hc02",+ "74hc02",+ "nor gate",+ "quad nor",+ "logic nor"+ ],+ "discovery_pitch": "SN74HC02 quad 2-input NOR gate (SOIC-14) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -27,10 +182,5 @@ "docs/sn74hc02-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }