component
74HC595M
Public Made by Adomby adom
HGSEMI Shifting Register, SOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
Publish 0.2.1
4 files changed
+672−16
74hc595m-hero.glbadded⋯ 1 unchanged line ⋯
74hc595m-hero.overlay.jsonadded+436@@ -0,0 +1,436 @@+{+ "spec": "adom-hero 1.4",+ "mpn": "74HC595M",+ "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": "74hc595m-etched.glb",+ "glb_sha256": "cb9023f22fb655830103eb14843a5e760443ed7cb29e4e077f884854e502c8a9",+ "footprint": "74hc595m.kicad_mod",+ "footprint_sha256": "f9b5075740f7816c540ae1137f025d659beaec522ed7b86b1a5274cc9a2d8a25",+ "pins": "page.json component.pins",+ "pins_sha256": "2ebe19d51be85cd8c86dcc8ce966d36708e5d103e308c91d8824f47b1a03d831"+ },+ "generator": "adom-wiki 1.8.22 (component_hero)",+ "labels": [+ {+ "pad": "1",+ "text": "QB",+ "x": -3.6,+ "y": -4.445,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "2",+ "text": "QC",+ "x": -3.6,+ "y": -3.175,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "3",+ "text": "QD",+ "x": -3.6,+ "y": -1.905,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "4",+ "text": "QE",+ "x": -3.6,+ "y": -0.635,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "5",+ "text": "QF",+ "x": -3.6,+ "y": 0.635,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "6",+ "text": "QG",+ "x": -3.6,+ "y": 1.905,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "7",+ "text": "QH",+ "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": "Q'H",+ "x": 3.6,+ "y": 4.445,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "10",+ "text": "/SCLR",+ "x": 3.6,+ "y": 3.175,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "11",+ "text": "SCK",+ "x": 3.6,+ "y": 1.905,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "12",+ "text": "RCK",+ "x": 3.6,+ "y": 0.635,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "13",+ "text": "/G",+ "x": 3.6,+ "y": -0.635,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "14",+ "text": "SER",+ "x": 3.6,+ "y": -1.905,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "15",+ "text": "QA",+ "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+220−4@@ -1,6 +1,6 @@ { "slug": "74hc595m",- "version": "0.2.0",+ "version": "0.2.1", "type": "component", "description": "HGSEMI Shifting Register, SOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [@@ -20,11 +20,227 @@ "74hc595m.kicad_mod", "74hc595m.glb", "74hc595m.step",+ "74hc595m-etched.step", "74hc595m.lbr", "docs/hero.png", "docs/74hc595m-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html",- "pads.json"- ]-}+ "pads.json",+ "74hc595m-etched.glb",+ "74hc595m-hero.glb",+ "74hc595m-hero.overlay.json"+ ],+ "component": {+ "mpn": "74HC595M",+ "manufacturer": "HGSEMI",+ "package": "SOP-16",+ "pin_count": 16,+ "category": "Logic",+ "subcategory": "Shifting Register",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a3fbc4f7888fd390190e6295c01a3aa8.pdf",+ "parts": {+ "symbol": "74hc595m.kicad_sym",+ "footprint": "74hc595m.kicad_mod",+ "model_3d": "74hc595m-hero.glb",+ "model_3d_plain": "74hc595m-etched.glb",+ "model_3d_step": "74hc595m-etched.step",+ "model_3d_step_plain": "74hc595m.step",+ "lbr": "74hc595m.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "QB",+ "type": "tri_state",+ "description": "Parallel data output bit B. Tri-state; enabled when /G is low, high-Z when /G is high. Reflects the stored value in the output storage register."+ },+ {+ "number": "2",+ "name": "QC",+ "type": "tri_state",+ "description": "Parallel data output bit C. Tri-state; enabled when /G is low, high-Z when /G is high."+ },+ {+ "number": "3",+ "name": "QD",+ "type": "tri_state",+ "description": "Parallel data output bit D. Tri-state; enabled when /G is low, high-Z when /G is high."+ },+ {+ "number": "4",+ "name": "QE",+ "type": "tri_state",+ "description": "Parallel data output bit E. Tri-state; enabled when /G is low, high-Z when /G is high."+ },+ {+ "number": "5",+ "name": "QF",+ "type": "tri_state",+ "description": "Parallel data output bit F. Tri-state; enabled when /G is low, high-Z when /G is high."+ },+ {+ "number": "6",+ "name": "QG",+ "type": "tri_state",+ "description": "Parallel data output bit G. Tri-state; enabled when /G is low, high-Z when /G is high."+ },+ {+ "number": "7",+ "name": "QH",+ "type": "tri_state",+ "description": "Parallel data output bit H (MSB of the 8-bit storage register). Tri-state; enabled when /G is low, high-Z when /G is high."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0 V). Return for VCC."+ },+ {+ "number": "9",+ "name": "Q'H",+ "type": "output",+ "description": "Serial data output from the last stage (QH) of the shift register. Used to cascade multiple 74HC595 devices to form an 8n-bit shift register. Not tri-stated by /G."+ },+ {+ "number": "10",+ "name": "/SCLR",+ "type": "input",+ "description": "Active-low shift register clear. When held low, the 8-bit shift register is asynchronously reset to zero. Must be held high for normal shift operation."+ },+ {+ "number": "11",+ "name": "SCK",+ "type": "input",+ "description": "Shift register clock. Serial data on SER is sampled and shifted through the 8-bit register on the rising edge of SCK. Maximum frequency 10 MHz (typ, VCC=5V)."+ },+ {+ "number": "12",+ "name": "RCK",+ "type": "input",+ "description": "Storage (latch) register clock. On the rising edge of RCK, the current contents of the shift register are transferred to the 8-bit output storage register and appear at QA..QH."+ },+ {+ "number": "13",+ "name": "/G",+ "type": "input",+ "description": "Active-low output enable for the parallel outputs QA..QH. When low, outputs are driven; when high, QA..QH are placed in high-impedance (tri-state). Does not affect Q'H or the internal registers."+ },+ {+ "number": "14",+ "name": "SER",+ "type": "input",+ "description": "Serial data input. The logic level on SER is loaded into the first stage of the shift register on the rising edge of SCK."+ },+ {+ "number": "15",+ "name": "QA",+ "type": "tri_state",+ "description": "Parallel data output bit A (LSB of the 8-bit storage register). Tri-state; enabled when /G is low, high-Z when /G is high."+ },+ {+ "number": "16",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage. Operating range 3.2 V to 6 V (typ 5 V); absolute max 6.5 V. Bypass with a local 0.1 µF ceramic capacitor to GND."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/a3fbc4f7888fd390190e6295c01a3aa8.pdf",+ "pages": 13,+ "sha256": "2466d95b2f765594",+ "source_tier": "lcsc"+ },+ "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": "74HC595",+ "logic_family": "74HC",+ "function_code": "595",+ "function_class": "ShiftRegister",+ "function_name": "8-Bit SIPO Shift Register with Output Latch",+ "manufacturer": null,+ "is_specialty": false+ },+ "models_3d": [+ {+ "file": "74hc595m.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": "74hc595m-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.0,+ 9.9,+ 1.75+ ],+ "zmin_mm": -0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "812a67fd5f40aee4fcfdfec75e852967ff71da3b1490835aa3099010f06f231b",+ "checked": "2026-11-12",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "title": "74HC595M",+ "brief": "HGSEMI Shifting Register, SOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",+ "metadata": {+ "specs": {+ "Manufacturer": "HGSEMI",+ "Package": "SOP-16",+ "Category": "Logic",+ "Pins": "16"+ }+ },+ "discovery_triggers": [+ "74hc595m"+ ],+ "discovery_pitch": "74HC595M (HGSEMI) component page with datasheet-verified CAD.",+ "visibility": "public"+}
page.json+16−12@@ -4,7 +4,7 @@ "slug": "74hc595m", "title": "74HC595M", "brief": "HGSEMI Shifting Register, SOP-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",@@ -22,8 +22,8 @@ "parts": { "symbol": "74hc595m.kicad_sym", "footprint": "74hc595m.kicad_mod",- "model_3d": "74hc595m-etched.glb",- "model_3d_plain": "74hc595m.glb",+ "model_3d": "74hc595m-hero.glb",+ "model_3d_plain": "74hc595m-etched.glb", "model_3d_step": "74hc595m-etched.step", "model_3d_step_plain": "74hc595m.step", "lbr": "74hc595m.lbr"@@ -195,12 +195,12 @@ "origin": "footprint origin = pad-pattern centre", "seat": "z = 0", "extents_mm": [- 6.0,+ 6, 9.9, 1.75 ],- "zmin_mm": -0.0,- "centre_offset_mm": 0.0,+ "zmin_mm": 0,+ "centre_offset_mm": 0, "footprint_binding": "identity", "sha256": "812a67fd5f40aee4fcfdfec75e852967ff71da3b1490835aa3099010f06f231b", "checked": "2026-11-12",@@ -247,10 +247,14 @@ "docs/hero.png", "docs/74hc595m-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json",+ "74hc595m-etched.glb",+ "74hc595m-hero.glb",+ "74hc595m-hero.overlay.json" ],- "visibility": {- "public": true- },- "updated_at": "2026-09-24T15:02:53.358Z"-}+ "visibility": "public",+ "updated_at": "2026-09-24T15:02:53.358Z",+ "description": "HGSEMI Shifting Register, SOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "org": "adom"+}