component
74HCT595D
Public Made by Adomby adom
Nexperia Shifting Register, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
Publish 0.2.1
4 files changed
+665−11
74hct595d-hero.glbadded⋯ 1 unchanged line ⋯
74hct595d-hero.overlay.jsonadded+436@@ -0,0 +1,436 @@+{+ "spec": "adom-hero 1.4",+ "mpn": "74HCT595D",+ "kind": "component + footprint reference art",+ "board_use": false,+ "plane_z_mm": -0.02,+ "units": "metre",+ "upAxis": "Z",+ "layers": {+ "pad_outlines": {+ "material": "Footprint pads - teal dashed outlines - 50 percent opacity",+ "rgba": [+ 0.0,+ 0.902,+ 0.863,+ 0.5+ ],+ "pads": 16,+ "span_mm": 9.49,+ "dash_mm": 0.2372,+ "gap_mm": 0.1424,+ "pad_stroke_mm": 0.0569+ },+ "silkscreen": {+ "material": "Silkscreen reference lines - 30 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.3+ ],+ "footprint_items": 7,+ "pin1": {+ "source": "footprint silkscreen",+ "pad": "1"+ }+ },+ "signal_names": {+ "material": "Signal names - 50 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.5+ ],+ "font": "DejaVu Sans Mono",+ "labels": 16,+ "sides": "top + mirrored underside (single-sided)",+ "fallback_to_pad_number": 0+ }+ },+ "align": {+ "ok": true,+ "centre_offset_mm": 0.0,+ "tolerance_mm": 0.759,+ "orientation_flipped": false,+ "contacts_bbox_mm": [+ -3.0,+ 3.0,+ -4.65,+ 4.65+ ],+ "pads_bbox_mm": [+ -3.45,+ 3.45,+ -4.745,+ 4.745+ ],+ "seating_z_mm": 0.0+ },+ "sources": {+ "glb": "74hct595d-etched.glb",+ "glb_sha256": "737709523690a93d50fff30830b21fb8e3ea65279f4a7873a9ecbdf3e9eae537",+ "footprint": "74hct595d.kicad_mod",+ "footprint_sha256": "f9b5075740f7816c540ae1137f025d659beaec522ed7b86b1a5274cc9a2d8a25",+ "pins": "page.json component.pins",+ "pins_sha256": "9b14fbb6b2c8ea883e937268e80749f9fa8528790aa24540a6527c41070630cd"+ },+ "generator": "adom-wiki 1.8.24 (component_hero)",+ "labels": [+ {+ "pad": "1",+ "text": "Q1",+ "x": -3.6,+ "y": -4.445,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "2",+ "text": "Q2",+ "x": -3.6,+ "y": -3.175,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "3",+ "text": "Q3",+ "x": -3.6,+ "y": -1.905,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "4",+ "text": "Q4",+ "x": -3.6,+ "y": -0.635,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "5",+ "text": "Q5",+ "x": -3.6,+ "y": 0.635,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "6",+ "text": "Q6",+ "x": -3.6,+ "y": 1.905,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "7",+ "text": "Q7",+ "x": -3.6,+ "y": 3.175,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "8",+ "text": "GND",+ "x": -3.6,+ "y": 4.445,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "9",+ "text": "Q7S",+ "x": 3.6,+ "y": 4.445,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "10",+ "text": "MR",+ "x": 3.6,+ "y": 3.175,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "11",+ "text": "SHCP",+ "x": 3.6,+ "y": 1.905,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "12",+ "text": "STCP",+ "x": 3.6,+ "y": 0.635,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "13",+ "text": "OE",+ "x": 3.6,+ "y": -0.635,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "14",+ "text": "DS",+ "x": 3.6,+ "y": -1.905,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "15",+ "text": "Q0",+ "x": 3.6,+ "y": -3.175,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "16",+ "text": "VCC",+ "x": 3.6,+ "y": -4.445,+ "align": "left",+ "vertical": false,+ "h": 0.6+ }+ ],+ "pads": [+ {+ "number": "1",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ -4.445+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "2",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ -3.175+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "3",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ -1.905+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "4",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ -0.635+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "5",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ 0.635+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "6",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ 1.905+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "7",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ 3.175+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "8",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ 4.445+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "9",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ 4.445+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "10",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ 3.175+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "11",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ 1.905+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "12",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ 0.635+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "13",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ -0.635+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "14",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ -1.905+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "15",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ -3.175+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "16",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ -4.445+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ }+ ]+}
package.json+219−4@@ -1,6 +1,6 @@ { "slug": "74hct595d",- "version": "0.2.0",+ "version": "0.2.1", "type": "component", "description": "Nexperia Shifting Register, SOIC-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [@@ -20,11 +20,226 @@ "74hct595d.kicad_mod", "74hct595d.glb", "74hct595d.step",+ "74hct595d-etched.step", "74hct595d.lbr", "docs/hero.png", "docs/74hct595d-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html",- "pads.json"- ]-}+ "pads.json",+ "74hct595d-hero.glb",+ "74hct595d-hero.overlay.json"+ ],+ "component": {+ "mpn": "74HCT595D",+ "manufacturer": "Nexperia",+ "package": "SOIC-16",+ "pin_count": 16,+ "category": "Logic",+ "subcategory": "Shifting Register",+ "datasheet": "https://assets.nexperia.com/documents/data-sheet/74HCT595D.pdf",+ "parts": {+ "symbol": "74hct595d.kicad_sym",+ "footprint": "74hct595d.kicad_mod",+ "model_3d": "74hct595d-hero.glb",+ "model_3d_plain": "74hct595d.glb",+ "model_3d_step": "74hct595d-etched.step",+ "model_3d_step_plain": "74hct595d.step",+ "lbr": "74hct595d.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "Q1",+ "type": "tri_state",+ "description": "Parallel data output 1. 3-state output from the storage register; high-impedance when OE is HIGH. Bus driver output rated approximately 6 mA at VCC = 4.5 V."+ },+ {+ "number": "2",+ "name": "Q2",+ "type": "tri_state",+ "description": "Parallel data output 2. 3-state output from the storage register; high-impedance when OE is HIGH."+ },+ {+ "number": "3",+ "name": "Q3",+ "type": "tri_state",+ "description": "Parallel data output 3. 3-state output from the storage register; high-impedance when OE is HIGH."+ },+ {+ "number": "4",+ "name": "Q4",+ "type": "tri_state",+ "description": "Parallel data output 4. 3-state output from the storage register; high-impedance when OE is HIGH."+ },+ {+ "number": "5",+ "name": "Q5",+ "type": "tri_state",+ "description": "Parallel data output 5. 3-state output from the storage register; high-impedance when OE is HIGH."+ },+ {+ "number": "6",+ "name": "Q6",+ "type": "tri_state",+ "description": "Parallel data output 6. 3-state output from the storage register; high-impedance when OE is HIGH."+ },+ {+ "number": "7",+ "name": "Q7",+ "type": "tri_state",+ "description": "Parallel data output 7 (MSB of the storage register). 3-state output; high-impedance when OE is HIGH."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0 V). Max ground current 70 mA."+ },+ {+ "number": "9",+ "name": "Q7S",+ "type": "output",+ "description": "Serial data output. Provides the Q6S contents of the shift register (one clock ahead of Q7) to enable cascading multiple 595s. Rated approximately 4 mA at VCC = 4.5 V; not 3-state (always active)."+ },+ {+ "number": "10",+ "name": "MR",+ "type": "input",+ "description": "Master reset, active LOW. Asynchronously clears the shift register only; does not affect the storage register or parallel outputs directly. TTL-compatible input."+ },+ {+ "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. Typical fmax ~91 MHz at VCC = 4.5 V."+ },+ {+ "number": "12",+ "name": "STCP",+ "type": "input",+ "description": "Storage register clock input (latch clock). On the LOW-to-HIGH transition, the contents of the shift register are transferred to the 8-bit storage register (parallel output latch)."+ },+ {+ "number": "13",+ "name": "OE",+ "type": "input",+ "description": "Output enable, active LOW. When LOW, storage register contents appear on Q0-Q7; when HIGH, the parallel outputs enter high-impedance OFF-state. Does not affect the shift or storage register state."+ },+ {+ "number": "14",+ "name": "DS",+ "type": "input",+ "description": "Serial data input. Sampled by the shift register on the rising edge of SHCP. TTL-compatible input."+ },+ {+ "number": "15",+ "name": "Q0",+ "type": "tri_state",+ "description": "Parallel data output 0 (LSB of the storage register). 3-state output; high-impedance when OE is HIGH."+ },+ {+ "number": "16",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage. Operating range 4.5 V to 5.5 V for 74HCT595 (JESD8C compliant). Absolute maximum -0.5 V to +7 V. Typical ICC ~80 uA at VCC = 5.5 V."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://assets.nexperia.com/documents/data-sheet/74HCT595D.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"+ },+ "pin1": {+ "pad": "1",+ "at": [+ -2.475,+ -4.445+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "SOIC-16_3.9x9.9mm_P1.27mm@sha256:f9b5075740f7816c",+ "mark": "drawn"+ },+ "logic": {+ "family_id": "74HCT595",+ "logic_family": "74HCT",+ "function_code": "595",+ "function_class": "ShiftRegister",+ "function_name": "8-Bit SIPO Shift Register with Output Latch",+ "manufacturer": null,+ "is_specialty": false+ },+ "models_3d": [+ {+ "file": "74hct595d.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 9.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "74hct595d-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 9.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "e36f669ccb1c4c5ce4ffe625e20618a86551c373f10868921e31aa18e9938eda",+ "checked": "2026-10-19",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "title": "74HCT595D",+ "brief": "Nexperia Shifting Register, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",+ "metadata": {+ "specs": {+ "Manufacturer": "Nexperia",+ "Package": "SOIC-16",+ "Category": "Logic",+ "Pins": "16"+ }+ },+ "discovery_triggers": [+ "74hct595d"+ ],+ "discovery_pitch": "74HCT595D (Nexperia) component page with datasheet-verified CAD.",+ "visibility": "public"+}
page.json+10−7@@ -4,7 +4,7 @@ "slug": "74hct595d", "title": "74HCT595D", "brief": "Nexperia Shifting Register, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",- "version": "0.2.0",+ "version": "0.2.1", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -247,10 +247,13 @@ "docs/hero.png", "docs/74hct595d-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json",+ "74hct595d-hero.glb",+ "74hct595d-hero.overlay.json" ],- "visibility": {- "public": true- },- "updated_at": "2026-09-24T15:06:25.069Z"-}+ "visibility": "public",+ "updated_at": "2026-09-24T15:06:25.069Z",+ "description": "Nexperia Shifting Register, SOIC-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "org": "adom"+}