component
MC74HC74ADR2G
Public Made by Adomby adom
onsemi Flip Flops, SOIC-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.md+14@@ -46,6 +46,20 @@ MC74HC74ADR2G from onsemi, in a SOIC-14. Pinout and pin descriptions extracted f - Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm` - 3D model: SOIC-14 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`mc74hc74adr2g.step`](mc74hc74adr2g.step) | 195 KB | You want the bare part, or you mark your own boards. |+| [`mc74hc74adr2g-etched.step`](mc74hc74adr2g-etched.step) | 2.5 MB | You want the part with `MC74HC74ADR2G` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 641 faces against 237 in the bare model. It+survives export, section views, and rendering in any CAD tool, and it drops straight+into KiCad or Fusion with no extra setup.+ ## Provenance Data extracted from the manufacturer datasheet, not a distributor listing:
package.json+1−1@@ -1,6 +1,6 @@ { "slug": "mc74hc74adr2g",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "onsemi Flip Flops, SOIC-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+9−9@@ -4,7 +4,7 @@ "slug": "mc74hc74adr2g", "title": "MC74HC74ADR2G", "brief": "onsemi Flip Flops, SOIC-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -36,7 +36,7 @@ "number": "1", "name": "RESET1", "type": "input",- "description": "Asynchronous active-low reset for flip-flop 1. When low, forces Q1 low and Q1\u0304 high independent of clock."+ "description": "Asynchronous active-low reset for flip-flop 1. When low, forces Q1 low and Q1̄ high independent of clock." }, { "number": "2",@@ -54,7 +54,7 @@ "number": "4", "name": "SET1", "type": "input",- "description": "Asynchronous active-low set for flip-flop 1. When low, forces Q1 high and Q1\u0304 low independent of clock."+ "description": "Asynchronous active-low set for flip-flop 1. When low, forces Q1 high and Q1̄ low independent of clock." }, { "number": "5",@@ -90,7 +90,7 @@ "number": "10", "name": "SET2", "type": "input",- "description": "Asynchronous active-low set for flip-flop 2. When low, forces Q2 high and Q2\u0304 low independent of clock."+ "description": "Asynchronous active-low set for flip-flop 2. When low, forces Q2 high and Q2̄ low independent of clock." }, { "number": "11",@@ -108,7 +108,7 @@ "number": "13", "name": "RESET2", "type": "input",- "description": "Asynchronous active-low reset for flip-flop 2. When low, forces Q2 low and Q2\u0304 high independent of clock."+ "description": "Asynchronous active-low reset for flip-flop 2. When low, forces Q2 low and Q2̄ high independent of clock." }, { "number": "14",@@ -188,9 +188,9 @@ "docs/hero.png", "docs/mc74hc74adr2g-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "onsemi Flip Flops, SOIC-14. Datasheet-verified pinout, KiCad symbol/footprint/3D." }