component
SN74HC138DR
Public Made by Adomby adom
Texas Instruments Signal Switches, Multiplexers, Decoders, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+202−8@@ -1,13 +1,212 @@ {+ "schema_version": 1,+ "type": "component", "slug": "sn74hc138dr",+ "title": "SN74HC138DR",+ "brief": "Texas Instruments Signal Switches, Multiplexers, Decoders, SOIC-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Texas Instruments Signal Switches, Multiplexers, Decoders, SOIC-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "logic", "sn74hc138dr" ],+ "component": {+ "mpn": "SN74HC138DR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-16",+ "pin_count": 16,+ "category": "Logic",+ "subcategory": "Signal Switches, Multiplexers, Decoders",+ "datasheet": "https://www.ti.com/lit/ds/symlink/sn74hc138.pdf",+ "parts": {+ "symbol": "sn74hc138dr.kicad_sym",+ "footprint": "sn74hc138dr.kicad_mod",+ "model_3d": "sn74hc138dr.glb",+ "model_3d_step": "sn74hc138dr.step",+ "lbr": "sn74hc138dr.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "A",+ "type": "input",+ "description": "Select input A (least significant bit). Binary select LSB used together with B and C to choose which of Y0-Y7 is driven LOW."+ },+ {+ "number": "2",+ "name": "B",+ "type": "input",+ "description": "Select input B. Middle bit of the 3-bit binary address selecting the active output."+ },+ {+ "number": "3",+ "name": "C",+ "type": "input",+ "description": "Select input C (most significant bit). MSB of the 3-bit binary address selecting the active output."+ },+ {+ "number": "4",+ "name": "~{G2A}",+ "type": "input",+ "description": "Active-low enable A. Must be LOW (together with ~G2B LOW and G1 HIGH) to enable decoding; otherwise all Y outputs are forced HIGH."+ },+ {+ "number": "5",+ "name": "~{G2B}",+ "type": "input",+ "description": "Active-low enable B. Must be LOW (together with ~G2A LOW and G1 HIGH) to enable decoding; otherwise all Y outputs are forced HIGH."+ },+ {+ "number": "6",+ "name": "G1",+ "type": "input",+ "description": "Active-high enable. Must be HIGH together with ~G2A LOW and ~G2B LOW to enable outputs; can also serve as a data input for demultiplexing applications."+ },+ {+ "number": "7",+ "name": "Y7",+ "type": "output",+ "description": "Active-low decoded output 7 (most significant). Driven LOW when enables are active and select inputs CBA = 111; otherwise HIGH. Drives up to 10 LSTTL loads (\u00b14 mA at 5 V)."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0 V)."+ },+ {+ "number": "9",+ "name": "Y6",+ "type": "output",+ "description": "Active-low decoded output 6. Driven LOW when enables are active and CBA = 110."+ },+ {+ "number": "10",+ "name": "Y5",+ "type": "output",+ "description": "Active-low decoded output 5. Driven LOW when enables are active and CBA = 101."+ },+ {+ "number": "11",+ "name": "Y4",+ "type": "output",+ "description": "Active-low decoded output 4. Driven LOW when enables are active and CBA = 100."+ },+ {+ "number": "12",+ "name": "Y3",+ "type": "output",+ "description": "Active-low decoded output 3. Driven LOW when enables are active and CBA = 011."+ },+ {+ "number": "13",+ "name": "Y2",+ "type": "output",+ "description": "Active-low decoded output 2. Driven LOW when enables are active and CBA = 010."+ },+ {+ "number": "14",+ "name": "Y1",+ "type": "output",+ "description": "Active-low decoded output 1. Driven LOW when enables are active and CBA = 001."+ },+ {+ "number": "15",+ "name": "Y0",+ "type": "output",+ "description": "Active-low decoded output 0 (least significant). Driven LOW when enables are active and CBA = 000."+ },+ {+ "number": "16",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage. Recommended 2 V to 6 V (nominal 5 V); absolute maximum 7 V. Typical ICC \u2264 80 \u00b5A."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/sn74hc138.pdf",+ "pages": 35,+ "sha256": "ba6cab88a44c1c9a",+ "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": "SOIC-16",+ "Category": "Logic",+ "Pins": "16"+ }+ },+ "variants": [+ {+ "mpn": "SN74HC138DRD",+ "kind": "packaging"+ },+ {+ "mpn": "SN74HC138DR",+ "kind": "packaging"+ },+ {+ "mpn": "SN74HC138DRDB",+ "kind": "packaging"+ },+ {+ "mpn": "SN74HC138DRN",+ "kind": "packaging"+ },+ {+ "mpn": "SN74HC138DRNS",+ "kind": "packaging"+ },+ {+ "mpn": "SN74HC138DRPW",+ "kind": "packaging"+ },+ {+ "mpn": "SN74HC138DRJ",+ "kind": "packaging"+ },+ {+ "mpn": "SN74HC138DRW",+ "kind": "packaging"+ },+ {+ "mpn": "SN74HC138DRFK",+ "kind": "packaging"+ }+ ],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "sn74hc138dr"+ ],+ "discovery_pitch": "SN74HC138DR (Texas Instruments) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +224,5 @@ "docs/sn74hc138dr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }