← Commit history

Publish 0.2.0

Ray ·8e95867807 ·1mo ago ·parent 7d72982
3 files changed +28−14
README.md+14
@@ -40,6 +40,20 @@ LM293DR2G from onsemi, in a SOIC-8. Pinout and pin descriptions extracted from t - Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm` - 3D model: SOIC-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`lm293dr2g.step`](lm293dr2g.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`lm293dr2g-etched.step`](lm293dr2g-etched.step) | 2.1 MB | You want the part with `LM293DR2G` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 509 faces against 147 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": "lm293dr2g",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "onsemi Comparators, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [
page.json+13−13
@@ -4,7 +4,7 @@   "slug": "lm293dr2g",   "title": "LM293DR2G",   "brief": "onsemi Comparators, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",-  "version": "0.1.0",+  "version": "0.2.0",   "license": "CC-BY-SA-4.0",   "tags": [     "component",@@ -34,49 +34,49 @@         "number": "1",         "name": "OUTA",         "type": "output",-        "description": "Open-collector output of comparator A. Sinks up to 16 mA typical (6 mA min) with VOL \u2264 400 mV at 4 mA; requires an external pull-up resistor to VCC (or another supply up to 36 V). Output leakage 0.1 nA typ."+        "description": "Open-collector output of comparator A. Sinks up to 16 mA typical (6 mA min) with VOL ≤ 400 mV at 4 mA; requires an external pull-up resistor to VCC (or another supply up to 36 V). Output leakage 0.1 nA typ."       },       {         "number": "2",         "name": "IN-A",         "type": "input",-        "description": "Inverting input of comparator A. Common-mode range 0 V to (VCC \u2212 1.5 V); input bias current 20 nA typ (250 nA max), input offset current 5 nA typ. Must not go more than 0.3 V below the negative supply."+        "description": "Inverting input of comparator A. Common-mode range 0 V to (VCC − 1.5 V); input bias current 20 nA typ (250 nA max), input offset current 5 nA typ. Must not go more than 0.3 V below the negative supply."       },       {         "number": "3",         "name": "IN+A",         "type": "input",-        "description": "Non-inverting input of comparator A. Common-mode range 0 V to (VCC \u2212 1.5 V); input bias current 20 nA typ. Differential input voltage may equal the full supply voltage."+        "description": "Non-inverting input of comparator A. Common-mode range 0 V to (VCC − 1.5 V); input bias current 20 nA typ. Differential input voltage may equal the full supply voltage."       },       {         "number": "4",         "name": "GND",         "type": "power_in",-        "description": "Negative supply / ground. Tied to 0 V in single-supply operation, or to the negative rail (down to \u221218 V) in split-supply operation."+        "description": "Negative supply / ground. Tied to 0 V in single-supply operation, or to the negative rail (down to −18 V) in split-supply operation."       },       {         "number": "5",         "name": "IN+B",         "type": "input",-        "description": "Non-inverting input of comparator B. Common-mode range 0 V to (VCC \u2212 1.5 V); input bias current 20 nA typ (250 nA max). Differential input voltage may equal the full supply voltage."+        "description": "Non-inverting input of comparator B. Common-mode range 0 V to (VCC − 1.5 V); input bias current 20 nA typ (250 nA max). Differential input voltage may equal the full supply voltage."       },       {         "number": "6",         "name": "IN-B",         "type": "input",-        "description": "Inverting input of comparator B. Common-mode range 0 V to (VCC \u2212 1.5 V); input bias current 20 nA typ. Must not go more than 0.3 V below the negative supply."+        "description": "Inverting input of comparator B. Common-mode range 0 V to (VCC − 1.5 V); input bias current 20 nA typ. Must not go more than 0.3 V below the negative supply."       },       {         "number": "7",         "name": "OUTB",         "type": "output",-        "description": "Open-collector output of comparator B. Sinks up to 16 mA typical (6 mA min) with VOL \u2264 400 mV at 4 mA; requires an external pull-up resistor. Output leakage 0.1 nA typ."+        "description": "Open-collector output of comparator B. Sinks up to 16 mA typical (6 mA min) with VOL ≤ 400 mV at 4 mA; requires an external pull-up resistor. Output leakage 0.1 nA typ."       },       {         "number": "8",         "name": "VCC",         "type": "power_in",-        "description": "Positive supply. Single-supply range 2.0 V to 36 V, or \u00b11.0 V to \u00b118 V split supply. Typical supply current 0.4 mA (1.0 mA max) for both comparators, independent of supply voltage."+        "description": "Positive supply. Single-supply range 2.0 V to 36 V, or ±1.0 V to ±18 V split supply. Typical supply current 0.4 mA (1.0 mA max) for both comparators, independent of supply voltage."       }     ],     "provenance": {@@ -150,9 +150,9 @@     "docs/hero.png",     "docs/lm293dr2g-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"+    "viewers/footprint.html",+    "pads.json"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "onsemi Comparators, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }\ No newline at end of file