← Commit history

Publish 0.2.0

Ray ·5135467d5c ·1mo ago ·parent 4179237
3 files changed +24−10
README.md+14
@@ -40,6 +40,20 @@ GN4051B from GN Semic, in a SOP-16. Pinout and pin descriptions extracted from t - Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm` - 3D model: SOP-16 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`gn4051b.step`](gn4051b.step) | 217 KB | You want the bare part, or you mark your own boards. |+| [`gn4051b-etched.step`](gn4051b-etched.step) | 2.0 MB | You want the part with `GN4051B` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 519 faces against 267 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": "gn4051b",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "GN Semic Analog Switches, Multiplexers, SOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [
page.json+9−9
@@ -4,7 +4,7 @@   "slug": "gn4051b",   "title": "GN4051B",   "brief": "GN Semic Analog Switches, Multiplexers, SOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",-  "version": "0.1.0",+  "version": "0.2.0",   "license": "CC-BY-SA-4.0",   "tags": [     "component",@@ -46,7 +46,7 @@         "number": "3",         "name": "Z",         "type": "bidirectional",-        "description": "Common analog I/O. Bidirectional: signals may flow Z\u2192Yn (demux) or Yn\u2192Z (mux). Routed to one of Y0-Y7 selected by A2:A0 when E is low."+        "description": "Common analog I/O. Bidirectional: signals may flow Z→Yn (demux) or Yn→Z (mux). Routed to one of Y0-Y7 selected by A2:A0 when E is low."       },       {         "number": "4",@@ -64,13 +64,13 @@         "number": "6",         "name": "E",         "type": "input",-        "description": "Active-low enable input. When E = low, the selected Yn\u2194Z channel is on. When E = high, all channels are OFF (high-impedance) regardless of A2:A0. Digital logic input referenced to VSS."+        "description": "Active-low enable input. When E = low, the selected Yn↔Z channel is on. When E = high, all channels are OFF (high-impedance) regardless of A2:A0. Digital logic input referenced to VSS."       },       {         "number": "7",         "name": "VEE",         "type": "power_in",-        "description": "Negative analog supply (typically 0 V to \u22126 V). Sets the negative excursion limit for analog signals through the switch. Tie to VSS (0 V) for single-supply digital-signal switching; connect to a negative rail for bipolar analog signals. VDD\u2212VEE must not exceed 9 V."+        "description": "Negative analog supply (typically 0 V to −6 V). Sets the negative excursion limit for analog signals through the switch. Tie to VSS (0 V) for single-supply digital-signal switching; connect to a negative rail for bipolar analog signals. VDD−VEE must not exceed 9 V."       },       {         "number": "8",@@ -82,7 +82,7 @@         "number": "9",         "name": "A2",         "type": "input",-        "description": "Address select input, MSB of the 3-bit channel select. Combined with A1:A0 to choose which Y0-Y7 connects to Z. Logic input referenced to VSS/VDD; VIH \u2265 3.5 V at VDD = 5 V."+        "description": "Address select input, MSB of the 3-bit channel select. Combined with A1:A0 to choose which Y0-Y7 connects to Z. Logic input referenced to VSS/VDD; VIH ≥ 3.5 V at VDD = 5 V."       },       {         "number": "10",@@ -198,9 +198,9 @@     "docs/hero.png",     "docs/gn4051b-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"+    "viewers/footprint.html",+    "pads.json"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "GN Semic Analog Switches, Multiplexers, SOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D." }\ No newline at end of file