component
74HC595D
Public Made by Adomby adom
JSMSEMI LED Display Drivers, SOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+4−4@@ -1,8 +1,8 @@ # 74HC595D -**Unknown** · LED Display Drivers · SOP-16+**JSMSEMI** · LED Display Drivers · SOP-16 -74HC595D from Unknown, in a SOP-16. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.+74HC595D from JSMSEMI, in a SOP-16. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD. ## Pinout @@ -29,7 +29,7 @@ | Parameter | Value | |---|---|-| Manufacturer | Unknown |+| Manufacturer | JSMSEMI | | Package | SOP-16 | | Category | LED-drv | | Pins | 16 |@@ -51,7 +51,7 @@ Data extracted from the manufacturer datasheet, not a distributor listing: -- **Datasheet:** [Unknown datasheet](https://assets.nexperia.com/documents/data-sheet/74HC595D.pdf) (21 pp, sha256 `fa24207e780cd8c4`, retrieved 2026-08-17, tier: manufacturer)+- **Datasheet:** [JSMSEMI datasheet](https://assets.nexperia.com/documents/data-sheet/74HC595D.pdf) (21 pp, sha256 `fa24207e780cd8c4`, retrieved 2026-08-17, tier: manufacturer) - **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - **CAD:** KiCad official libraries (CC-BY-SA 4.0).
page.json+185−185@@ -1,190 +1,190 @@ {- "schema_version": 1,- "type": "component",- "slug": "74hc595d",- "title": "74HC595D",- "brief": "Unknown LED Display Drivers, SOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",- "license": "CC-BY-SA-4.0",- "tags": [- "component",- "led-drv",- "74hc595d"- ],- "component": {- "mpn": "74HC595D",- "manufacturer": "Unknown",- "package": "SOP-16",- "pin_count": 16,- "category": "LED-drv",- "subcategory": "LED Display Drivers",- "datasheet": "https://assets.nexperia.com/documents/data-sheet/74HC595D.pdf",- "parts": {- "symbol": "74hc595d.kicad_sym",- "footprint": "74hc595d.kicad_mod",- "model_3d": "74hc595d.glb",- "model_3d_step": "74hc595d.step",- "lbr": "74hc595d.lbr"- },- "distributor_links": {},- "pins": [- {- "number": "1",- "name": "Q1",- "type": "output",- "description": "Parallel data output bit 1 from the 8-bit storage register. 3-state output; goes to high-impedance when OE is HIGH. Drive capability approximately \u00b16 mA at VCC = 4.5 V."- },- {- "number": "2",- "name": "Q2",- "type": "output",- "description": "Parallel data output bit 2 from the 8-bit storage register. 3-state output; high-impedance when OE is HIGH."- },- {- "number": "3",- "name": "Q3",- "type": "output",- "description": "Parallel data output bit 3 from the 8-bit storage register. 3-state output; high-impedance when OE is HIGH."- },- {- "number": "4",- "name": "Q4",- "type": "output",- "description": "Parallel data output bit 4 from the 8-bit storage register. 3-state output; high-impedance when OE is HIGH."- },- {- "number": "5",- "name": "Q5",- "type": "output",- "description": "Parallel data output bit 5 from the 8-bit storage register. 3-state output; high-impedance when OE is HIGH."- },- {- "number": "6",- "name": "Q6",- "type": "output",- "description": "Parallel data output bit 6 from the 8-bit storage register. 3-state output; high-impedance when OE is HIGH."- },- {- "number": "7",- "name": "Q7",- "type": "output",- "description": "Parallel data output bit 7 (MSB) from the 8-bit storage register. 3-state output; high-impedance when OE is HIGH."- },- {- "number": "8",- "name": "GND",- "type": "power_in",- "description": "Ground reference (0 V)."- },- {- "number": "9",- "name": "Q7S",- "type": "output",- "description": "Serial data output tapped from the last stage of the shift register (not 3-state); used to cascade multiple 74HC595 devices. Drive capability approximately \u00b14 mA at VCC = 4.5 V."- },- {- "number": "10",- "name": "MR",- "type": "input",- "description": "Master reset, active LOW. Asynchronously clears the 8-bit shift register only (does not clear the storage register). Must be held HIGH during normal shifting."- },- {- "number": "11",- "name": "SHCP",- "type": "input",- "description": "Shift register clock input. Data on DS is shifted into the shift register on the LOW-to-HIGH transition of SHCP."- },- {- "number": "12",- "name": "STCP",- "type": "input",- "description": "Storage register clock (latch) input. On the LOW-to-HIGH transition, the contents of the shift register are transferred to the 8-bit storage register (parallel outputs)."- },- {- "number": "13",- "name": "OE",- "type": "input",- "description": "Output enable, active LOW. When HIGH, parallel outputs Q0..Q7 go to high-impedance OFF-state. Does not affect Q7S or the register contents."- },- {- "number": "14",- "name": "DS",- "type": "input",- "description": "Serial data input. Sampled on the LOW-to-HIGH transition of SHCP and shifted into stage 0 of the shift register."- },- {- "number": "15",- "name": "Q0",- "type": "output",- "description": "Parallel data output bit 0 (LSB) from the 8-bit storage register. 3-state output; high-impedance when OE is HIGH."- },- {- "number": "16",- "name": "VCC",- "type": "power_in",- "description": "Supply voltage. Operating range 2.0 V to 6.0 V (74HC595); recommended typical 5.0 V. Bypass with a 100 nF ceramic capacitor to GND close to the pin."- }- ],- "provenance": {- "extractor": "ds2sf",- "datasheet": {- "url": "https://assets.nexperia.com/documents/data-sheet/74HC595D.pdf",- "pages": 21,- "sha256": "fa24207e780cd8c4",- "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": "Unknown",- "Package": "SOP-16",- "Category": "LED-drv",- "Pins": "16"- }+ "schema_version": 1,+ "type": "component",+ "slug": "74hc595d",+ "title": "74HC595D",+ "brief": "JSMSEMI LED Display Drivers, SOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "version": "0.1.0",+ "license": "CC-BY-SA-4.0",+ "tags": [+ "component",+ "led-drv",+ "74hc595d"+ ],+ "component": {+ "mpn": "74HC595D",+ "manufacturer": "JSMSEMI",+ "package": "SOP-16",+ "pin_count": 16,+ "category": "LED-drv",+ "subcategory": "LED Display Drivers",+ "datasheet": "https://assets.nexperia.com/documents/data-sheet/74HC595D.pdf",+ "parts": {+ "symbol": "74hc595d.kicad_sym",+ "footprint": "74hc595d.kicad_mod",+ "model_3d": "74hc595d.glb",+ "model_3d_step": "74hc595d.step",+ "lbr": "74hc595d.lbr" },- "sections": [- "hero",- "viewers",- "readme",- "breadcrumbs",- "info"+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "Q1",+ "type": "output",+ "description": "Parallel data output bit 1 from the 8-bit storage register. 3-state output; goes to high-impedance when OE is HIGH. Drive capability approximately \u00b16 mA at VCC = 4.5 V."+ },+ {+ "number": "2",+ "name": "Q2",+ "type": "output",+ "description": "Parallel data output bit 2 from the 8-bit storage register. 3-state output; high-impedance when OE is HIGH."+ },+ {+ "number": "3",+ "name": "Q3",+ "type": "output",+ "description": "Parallel data output bit 3 from the 8-bit storage register. 3-state output; high-impedance when OE is HIGH."+ },+ {+ "number": "4",+ "name": "Q4",+ "type": "output",+ "description": "Parallel data output bit 4 from the 8-bit storage register. 3-state output; high-impedance when OE is HIGH."+ },+ {+ "number": "5",+ "name": "Q5",+ "type": "output",+ "description": "Parallel data output bit 5 from the 8-bit storage register. 3-state output; high-impedance when OE is HIGH."+ },+ {+ "number": "6",+ "name": "Q6",+ "type": "output",+ "description": "Parallel data output bit 6 from the 8-bit storage register. 3-state output; high-impedance when OE is HIGH."+ },+ {+ "number": "7",+ "name": "Q7",+ "type": "output",+ "description": "Parallel data output bit 7 (MSB) from the 8-bit storage register. 3-state output; high-impedance when OE is HIGH."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0 V)."+ },+ {+ "number": "9",+ "name": "Q7S",+ "type": "output",+ "description": "Serial data output tapped from the last stage of the shift register (not 3-state); used to cascade multiple 74HC595 devices. Drive capability approximately \u00b14 mA at VCC = 4.5 V."+ },+ {+ "number": "10",+ "name": "MR",+ "type": "input",+ "description": "Master reset, active LOW. Asynchronously clears the 8-bit shift register only (does not clear the storage register). Must be held HIGH during normal shifting."+ },+ {+ "number": "11",+ "name": "SHCP",+ "type": "input",+ "description": "Shift register clock input. Data on DS is shifted into the shift register on the LOW-to-HIGH transition of SHCP."+ },+ {+ "number": "12",+ "name": "STCP",+ "type": "input",+ "description": "Storage register clock (latch) input. On the LOW-to-HIGH transition, the contents of the shift register are transferred to the 8-bit storage register (parallel outputs)."+ },+ {+ "number": "13",+ "name": "OE",+ "type": "input",+ "description": "Output enable, active LOW. When HIGH, parallel outputs Q0..Q7 go to high-impedance OFF-state. Does not affect Q7S or the register contents."+ },+ {+ "number": "14",+ "name": "DS",+ "type": "input",+ "description": "Serial data input. Sampled on the LOW-to-HIGH transition of SHCP and shifted into stage 0 of the shift register."+ },+ {+ "number": "15",+ "name": "Q0",+ "type": "output",+ "description": "Parallel data output bit 0 (LSB) from the 8-bit storage register. 3-state output; high-impedance when OE is HIGH."+ },+ {+ "number": "16",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage. Operating range 2.0 V to 6.0 V (74HC595); recommended typical 5.0 V. Bypass with a 100 nF ceramic capacitor to GND close to the pin."+ } ],- "discovery_triggers": [- "74hc595d"- ],- "discovery_pitch": "74HC595D (Unknown) component page with datasheet-verified CAD.",- "author": {- "name": "Ray",- "email": "[email protected]"- },- "dependencies": {},- "hero": {- "type": "image",- "path": "docs/hero.png"+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://assets.nexperia.com/documents/data-sheet/74HC595D.pdf",+ "pages": 21,+ "sha256": "fa24207e780cd8c4",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "cites_pages": true,+ "refuses_to_fabricate": true+ } },- "files": [- "page.json",- "README.md",- "74hc595d.kicad_sym",- "74hc595d.kicad_mod",- "74hc595d.glb",- "74hc595d.step",- "74hc595d.lbr",- "docs/hero.png",- "docs/74hc595d-datasheet.pdf",- "viewers/symbol.html",- "viewers/footprint.html"- ]+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Unknown",+ "Package": "SOP-16",+ "Category": "LED-drv",+ "Pins": "16"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "74hc595d"+ ],+ "discovery_pitch": "74HC595D (Unknown) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ },+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "74hc595d.kicad_sym",+ "74hc595d.kicad_mod",+ "74hc595d.glb",+ "74hc595d.step",+ "74hc595d.lbr",+ "docs/hero.png",+ "docs/74hc595d-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ] }