component
SN74HC21PWR
Public Made by Adomby adom
Texas Instruments Gates, TSSOP-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+152−8@@ -1,13 +1,162 @@ {+ "schema_version": 1,+ "type": "component", "slug": "sn74hc21pwr",+ "title": "SN74HC21PWR",+ "brief": "Texas Instruments Gates, TSSOP-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Texas Instruments Gates, TSSOP-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "logic", "sn74hc21pwr" ],+ "component": {+ "mpn": "SN74HC21PWR",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-14",+ "pin_count": 14,+ "category": "Logic",+ "subcategory": "Gates",+ "datasheet": "https://www.ti.com/lit/ds/symlink/sn74hc21.pdf",+ "parts": {+ "symbol": "sn74hc21pwr.kicad_sym",+ "footprint": "sn74hc21pwr.kicad_mod",+ "model_3d": "sn74hc21pwr.glb",+ "model_3d_step": "sn74hc21pwr.step",+ "lbr": "sn74hc21pwr.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "1A",+ "type": "input",+ "description": "Channel 1, Input A. Standard high-impedance CMOS logic input for the first 4-input AND gate. VIH \u2265 3.15 V @ VCC=4.5 V; VIL \u2264 1.35 V @ VCC=4.5 V."+ },+ {+ "number": "2",+ "name": "1B",+ "type": "input",+ "description": "Channel 1, Input B. Standard high-impedance CMOS logic input for the first 4-input AND gate."+ },+ {+ "number": "3",+ "name": "NC",+ "type": "unconnected",+ "description": "Not internally connected. Leave floating or tie to a defined level per board practice."+ },+ {+ "number": "4",+ "name": "1C",+ "type": "input",+ "description": "Channel 1, Input C. Standard high-impedance CMOS logic input for the first 4-input AND gate."+ },+ {+ "number": "5",+ "name": "1D",+ "type": "input",+ "description": "Channel 1, Input D. Standard high-impedance CMOS logic input for the first 4-input AND gate."+ },+ {+ "number": "6",+ "name": "1Y",+ "type": "output",+ "description": "Channel 1, Output Y. Balanced CMOS push-pull output; 1Y = 1A \u00b7 1B \u00b7 1C \u00b7 1D. IOH/IOL rated \u00b14 mA at VCC=4.5 V and \u00b15.2 mA at VCC=6 V."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0 V). Common return for VCC supply and all logic inputs/outputs."+ },+ {+ "number": "8",+ "name": "2Y",+ "type": "output",+ "description": "Channel 2, Output Y. Balanced CMOS push-pull output; 2Y = 2A \u00b7 2B \u00b7 2C \u00b7 2D."+ },+ {+ "number": "9",+ "name": "2A",+ "type": "input",+ "description": "Channel 2, Input A. Standard high-impedance CMOS logic input for the second 4-input AND gate."+ },+ {+ "number": "10",+ "name": "2B",+ "type": "input",+ "description": "Channel 2, Input B. Standard high-impedance CMOS logic input for the second 4-input AND gate."+ },+ {+ "number": "11",+ "name": "NC",+ "type": "unconnected",+ "description": "Not internally connected. Leave floating or tie to a defined level per board practice."+ },+ {+ "number": "12",+ "name": "2C",+ "type": "input",+ "description": "Channel 2, Input C. Standard high-impedance CMOS logic input for the second 4-input AND gate."+ },+ {+ "number": "13",+ "name": "2D",+ "type": "input",+ "description": "Channel 2, Input D. Standard high-impedance CMOS logic input for the second 4-input AND gate."+ },+ {+ "number": "14",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply. Recommended operating range 2 V to 6 V (nominal 5 V); absolute maximum 7 V. Bypass with a ceramic capacitor close to the pin."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/sn74hc21.pdf",+ "pages": 34,+ "sha256": "d9553773c8d57248",+ "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": {+ "Manufacturer": "Texas Instruments",+ "Package": "TSSOP-14",+ "Category": "Logic",+ "Pins": "14"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "sn74hc21pwr"+ ],+ "discovery_pitch": "SN74HC21PWR (Texas Instruments) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +174,5 @@ "docs/sn74hc21pwr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }