component
74HC164D
Public Made by Adomby adom
Shenzhen Fuman Shifting Register, SOP-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": "74hc164d",+ "title": "74HC164D",+ "brief": "Shenzhen Fuman Elec Shifting Register, SOP-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Shenzhen Fuman Elec Shifting Register, SOP-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "logic", "74hc164d" ],+ "component": {+ "mpn": "74HC164D",+ "manufacturer": "Shenzhen Fuman Elec",+ "package": "SOP-14",+ "pin_count": 14,+ "category": "Logic",+ "subcategory": "Shifting Register",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/1f1a19c1f2ab4197a93e06c9daef5982.pdf",+ "parts": {+ "symbol": "74hc164d.kicad_sym",+ "footprint": "74hc164d.kicad_mod",+ "model_3d": "74hc164d.glb",+ "model_3d_step": "74hc164d.step",+ "lbr": "74hc164d.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "A",+ "type": "input",+ "description": "Gated serial data input A. ANDed with input B to feed the first flip-flop; a low on either A or B inhibits new data entry and forces the first stage low on the next CLK rising edge."+ },+ {+ "number": "2",+ "name": "B",+ "type": "input",+ "description": "Gated serial data input B. ANDed with input A; must be high to permit A to control the first flip-flop."+ },+ {+ "number": "3",+ "name": "QA",+ "type": "output",+ "description": "Shift register stage 1 parallel output. Updated on the rising edge of CLK."+ },+ {+ "number": "4",+ "name": "QB",+ "type": "output",+ "description": "Shift register stage 2 parallel output."+ },+ {+ "number": "5",+ "name": "QC",+ "type": "output",+ "description": "Shift register stage 3 parallel output."+ },+ {+ "number": "6",+ "name": "QD",+ "type": "output",+ "description": "Shift register stage 4 parallel output."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference. 0 V return for VDD."+ },+ {+ "number": "8",+ "name": "CLOCK",+ "type": "input",+ "description": "Shift clock input. Data at A/B is captured on the low-to-high transition of CLK; fmax up to ~25 MHz at VCC=4.5 V (74HC)."+ },+ {+ "number": "9",+ "name": "CLEAR",+ "type": "input",+ "description": "Asynchronous active-low master clear. When low, all Q outputs are forced low independent of CLK."+ },+ {+ "number": "10",+ "name": "QE",+ "type": "output",+ "description": "Shift register stage 5 parallel output."+ },+ {+ "number": "11",+ "name": "QF",+ "type": "output",+ "description": "Shift register stage 6 parallel output."+ },+ {+ "number": "12",+ "name": "QG",+ "type": "output",+ "description": "Shift register stage 7 parallel output."+ },+ {+ "number": "13",+ "name": "QH",+ "type": "output",+ "description": "Shift register stage 8 (final) parallel output. Typically used as the serial-out to cascade additional 74HC164 devices."+ },+ {+ "number": "14",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive supply voltage. Recommended 2 V to 6 V (nominal 5 V); absolute max 7 V."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/1f1a19c1f2ab4197a93e06c9daef5982.pdf",+ "pages": 7,+ "sha256": "eb798fbe5be69ee3",+ "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": "Shenzhen Fuman Elec",+ "Package": "SOP-14",+ "Category": "Logic",+ "Pins": "14"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "74hc164d"+ ],+ "discovery_pitch": "74HC164D (Shenzhen Fuman Elec) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +174,5 @@ "docs/74hc164d-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }