component
SN74AHC123APWR
Public Made by Adomby adom
Texas Instruments Monostable Multivibrators, TSSOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+164−8@@ -1,13 +1,174 @@ {+ "schema_version": 1,+ "type": "component", "slug": "sn74ahc123apwr",+ "title": "SN74AHC123APWR",+ "brief": "Texas Instruments Monostable Multivibrators, TSSOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Texas Instruments Monostable Multivibrators, TSSOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "logic", "sn74ahc123apwr" ],+ "component": {+ "mpn": "SN74AHC123APWR",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-16",+ "pin_count": 16,+ "category": "Logic",+ "subcategory": "Monostable Multivibrators",+ "datasheet": "https://www.ti.com/lit/ds/symlink/sn74ahc123a.pdf",+ "parts": {+ "symbol": "sn74ahc123apwr.kicad_sym",+ "footprint": "sn74ahc123apwr.kicad_mod",+ "model_3d": "sn74ahc123apwr.glb",+ "model_3d_step": "sn74ahc123apwr.step",+ "lbr": "sn74ahc123apwr.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "1A",+ "type": "input",+ "description": "Channel 1 falling-edge trigger input (active-low, denoted 1A-bar). Triggers a one-shot pulse when 1B = H. Hold low for other input methods. Schmitt-trigger input."+ },+ {+ "number": "2",+ "name": "1B",+ "type": "input",+ "description": "Channel 1 rising-edge trigger input. Triggers a one-shot pulse when 1A-bar = L. Hold high for other input methods. Schmitt-trigger input."+ },+ {+ "number": "3",+ "name": "1CLR",+ "type": "input",+ "description": "Channel 1 active-low clear/rising-edge trigger input (1CLR-bar). Triggers rising-edge when 1A-bar = L and 1B = H. Driving low terminates the output pulse. Hold high for other input methods. Schmitt-trigger input."+ },+ {+ "number": "4",+ "name": "1Q",+ "type": "output",+ "description": "Channel 1 inverted output (1Q-bar). Complementary to 1Q."+ },+ {+ "number": "5",+ "name": "2Q",+ "type": "output",+ "description": "Channel 2 non-inverted output. Delivers the timed one-shot pulse for channel 2."+ },+ {+ "number": "6",+ "name": "2Cext",+ "type": "passive",+ "description": "Channel 2 external timing capacitor negative connection. Connect the external Cext capacitor between this pin and pin 7 (2Rext/Cext)."+ },+ {+ "number": "7",+ "name": "2Rext/Cext",+ "type": "passive",+ "description": "Channel 2 external capacitor and timing resistor junction. Rext connects between this pin and VCC (Rext >= 5 k\u03a9 at VCC=2 V, >= 1 k\u03a9 at VCC>3 V); Cext connects between this pin and 2Cext."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0 V). Return for VCC and all logic signals."+ },+ {+ "number": "9",+ "name": "2A",+ "type": "input",+ "description": "Channel 2 falling-edge trigger input (active-low, 2A-bar). Triggers a one-shot pulse when 2B = H. Hold low for other input methods. Schmitt-trigger input."+ },+ {+ "number": "10",+ "name": "2B",+ "type": "input",+ "description": "Channel 2 rising-edge trigger input. Triggers a one-shot pulse when 2A-bar = L. Hold high for other input methods. Schmitt-trigger input."+ },+ {+ "number": "11",+ "name": "2CLR",+ "type": "input",+ "description": "Channel 2 active-low clear/rising-edge trigger input (2CLR-bar). Triggers rising-edge when 2A-bar = L and 2B = H. Driving low terminates the output pulse. Hold high for other input methods. Schmitt-trigger input."+ },+ {+ "number": "12",+ "name": "2Q",+ "type": "output",+ "description": "Channel 2 inverted output (2Q-bar). Complementary to 2Q."+ },+ {+ "number": "13",+ "name": "1Q",+ "type": "output",+ "description": "Channel 1 non-inverted output. Delivers the timed one-shot pulse for channel 1."+ },+ {+ "number": "14",+ "name": "1Cext",+ "type": "passive",+ "description": "Channel 1 external timing capacitor negative connection. Connect the external Cext capacitor between this pin and pin 15 (1Rext/Cext)."+ },+ {+ "number": "15",+ "name": "1Rext/Cext",+ "type": "passive",+ "description": "Channel 1 external capacitor and timing resistor junction. Rext connects between this pin and VCC (>= 5 k\u03a9 at VCC=2 V, >= 1 k\u03a9 at VCC>3 V); Cext connects between this pin and 1Cext."+ },+ {+ "number": "16",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage. Operating range 2 V to 5.5 V. Bypass to GND with a local decoupling capacitor."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/sn74ahc123a.pdf",+ "pages": 36,+ "sha256": "1a0b625278e7d4c2",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Texas Instruments",+ "Package": "TSSOP-16",+ "Category": "Logic",+ "Pins": "16"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "sn74ahc123apwr"+ ],+ "discovery_pitch": "SN74AHC123APWR (Texas Instruments) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +186,5 @@ "docs/sn74ahc123apwr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }