component
74HC164
Public Made by Adomby adom
GR Shift Registers, SOP-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+153−8@@ -1,13 +1,163 @@ {+ "schema_version": 1,+ "type": "component", "slug": "74hc164",+ "title": "74HC164",+ "brief": "GR Shift Registers, SOP-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "GR Shift Registers, SOP-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "logic", "74hc164" ],+ "component": {+ "mpn": "74HC164",+ "manufacturer": "GR",+ "package": "SOP-14",+ "pin_count": 14,+ "category": "Logic",+ "subcategory": "Shift Registers",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602886336932704256",+ "parts": {+ "symbol": "74hc164.kicad_sym",+ "footprint": "74hc164.kicad_mod",+ "model_3d": "74hc164.glb",+ "model_3d_step": "74hc164.step",+ "lbr": "74hc164.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "A",+ "type": "input",+ "description": "Serial data input A. AND-gated with input B to form the internal serial data (Qa = A AND B) that is clocked into the first stage on the rising edge of CLOCK."+ },+ {+ "number": "2",+ "name": "B",+ "type": "input",+ "description": "Serial data input B. AND-gated with input A; tie high if only A is used as the serial input, or use as an active-high serial enable."+ },+ {+ "number": "3",+ "name": "Qa",+ "type": "output",+ "description": "Parallel data output, first shift register stage (Q0). Follows the serial input after one clock rising edge."+ },+ {+ "number": "4",+ "name": "Qb",+ "type": "output",+ "description": "Parallel data output, second shift register stage."+ },+ {+ "number": "5",+ "name": "Qc",+ "type": "output",+ "description": "Parallel data output, third shift register stage."+ },+ {+ "number": "6",+ "name": "Qd",+ "type": "output",+ "description": "Parallel data output, fourth shift register stage."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground / 0 V reference for the device."+ },+ {+ "number": "8",+ "name": "CLEAR",+ "type": "input",+ "description": "Asynchronous active-low master reset. Driving CLEAR low forces all Qa-Qh outputs to logic 0 regardless of CLOCK. Tie high for normal shifting."+ },+ {+ "number": "9",+ "name": "CLOCK",+ "type": "input",+ "description": "Shift clock input. Rising edge shifts data one position to the right (Qa \u2190 A\u00b7B, Qb \u2190 Qa, \u2026 Qh \u2190 Qg)."+ },+ {+ "number": "10",+ "name": "Qe",+ "type": "output",+ "description": "Parallel data output, fifth shift register stage."+ },+ {+ "number": "11",+ "name": "Qf",+ "type": "output",+ "description": "Parallel data output, sixth shift register stage."+ },+ {+ "number": "12",+ "name": "Qg",+ "type": "output",+ "description": "Parallel data output, seventh shift register stage."+ },+ {+ "number": "13",+ "name": "Qh",+ "type": "output",+ "description": "Parallel data output, eighth (last) shift register stage. Use as the serial-out signal when cascading multiple 74HC164 devices."+ },+ {+ "number": "14",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply, 2.0 V to 6.0 V (5 V typical). Absolute maximum 6.5 V. Bypass locally to GND with a 100 nF ceramic capacitor."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602886336932704256",+ "pages": 5,+ "sha256": "c1b9e169b9032c0d",+ "source_tier": "lcsc"+ },+ "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": "GR",+ "Package": "SOP-14",+ "Category": "Logic",+ "Pins": "14"+ }+ },+ "variants": [],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "74hc164"+ ],+ "discovery_pitch": "74HC164 (GR) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +175,5 @@ "docs/74hc164-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }