LM293DR

@@ -40,6 +40,20 @@ LM293DR from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extract - 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 |+|---|---|---|+| [`lm293dr.step`](lm293dr.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`lm293dr-etched.step`](lm293dr-etched.step) | 1.7 MB | You want the part with `LM293DR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 417 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:

@@ -1,6 +1,6 @@ {   "slug": "lm293dr",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "Texas Instruments Comparators, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [

@@ -4,7 +4,7 @@   "slug": "lm293dr",   "title": "LM293DR",   "brief": "Texas Instruments 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",@@ -35,13 +35,13 @@         "number": "1",         "name": "1OUT",         "type": "output",-        "description": "Open-collector output of comparator 1. Requires an external pull-up resistor to VCC (typical 5.1 k\u03a9). Sinks up to 6 mA (min) / 21 mA (typ) with VOL \u2264 1.5 V; low-level output voltage \u2264 400 mV at ISINK = 4 mA."+        "description": "Open-collector output of comparator 1. Requires an external pull-up resistor to VCC (typical 5.1 kΩ). Sinks up to 6 mA (min) / 21 mA (typ) with VOL ≤ 1.5 V; low-level output voltage ≤ 400 mV at ISINK = 4 mA."       },       {         "number": "2",         "name": "1IN-",         "type": "input",-        "description": "Inverting (negative) input of comparator 1. Common-mode input range extends from V- (ground) to (V+) - 1.5 V. Differential input voltage up to \u00b136 V; input bias current typically -25 nA."+        "description": "Inverting (negative) input of comparator 1. Common-mode input range extends from V- (ground) to (V+) - 1.5 V. Differential input voltage up to ±36 V; input bias current typically -25 nA."       },       {         "number": "3",@@ -65,19 +65,19 @@         "number": "6",         "name": "2IN-",         "type": "input",-        "description": "Inverting (negative) input of comparator 2. Common-mode input range V- to (V+) - 1.5 V; differential input voltage up to \u00b136 V."+        "description": "Inverting (negative) input of comparator 2. Common-mode input range V- to (V+) - 1.5 V; differential input voltage up to ±36 V."       },       {         "number": "7",         "name": "2OUT",         "type": "output",-        "description": "Open-collector output of comparator 2. Requires an external pull-up resistor to VCC. Sinks up to 6 mA (min) with VOL \u2264 1.5 V; compatible with TTL, MOS, and CMOS logic."+        "description": "Open-collector output of comparator 2. Requires an external pull-up resistor to VCC. Sinks up to 6 mA (min) with VOL ≤ 1.5 V; compatible with TTL, MOS, and CMOS logic."       },       {         "number": "8",         "name": "VCC",         "type": "power_in",-        "description": "Positive supply (V+). Operating range 2 V to 30 V (LM293); absolute maximum 36 V. Quiescent current typically 0.45 mA at VCC = 5 V. Bypass with a 0.1 \u00b5F ceramic capacitor to GND close to the pin."+        "description": "Positive supply (V+). Operating range 2 V to 30 V (LM293); absolute maximum 36 V. Quiescent current typically 0.45 mA at VCC = 5 V. Bypass with a 0.1 µF ceramic capacitor to GND close to the pin."       }     ],     "provenance": {@@ -151,6 +151,9 @@     "docs/hero.png",     "docs/lm293dr-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"-  ]+    "viewers/footprint.html",+    "pads.json"+  ],+  "description": "Texas Instruments Comparators, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+  "visibility": "public" }\ No newline at end of file