component
LM239ADT
Public Made by Adomby adom
STMicroelectronics Comparators, SOIC-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -45,6 +45,20 @@ LM239ADT from STMicroelectronics, in a SOIC-14. Pinout and pin descriptions extr - 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 |+|---|---|---|+| [`lm239adt.step`](lm239adt.step) | 195 KB | You want the bare part, or you mark your own boards. |+| [`lm239adt-etched.step`](lm239adt-etched.step) | 1.9 MB | You want the part with `LM239ADT` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 490 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": "lm239adt",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "STMicroelectronics Comparators, SOIC-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+10−10@@ -4,7 +4,7 @@ "slug": "lm239adt", "title": "LM239ADT", "brief": "STMicroelectronics Comparators, 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",@@ -34,7 +34,7 @@ "number": "1", "name": "Output2", "type": "output",- "description": "Open-collector output of comparator 2. Requires an external pull-up resistor to a positive rail (typ. \u2264 Vcc+). Low output saturation voltage 250 mV typ at Isink = 4 mA; sink up to ~20 mA short-circuit to Vcc+."+ "description": "Open-collector output of comparator 2. Requires an external pull-up resistor to a positive rail (typ. ≤ Vcc+). Low output saturation voltage 250 mV typ at Isink = 4 mA; sink up to ~20 mA short-circuit to Vcc+." }, { "number": "2",@@ -46,19 +46,19 @@ "number": "3", "name": "VCC+", "type": "power_in",- "description": "Positive supply rail. Single-supply operation 2 to 36 V, or +Vcc in a split \u00b11 to \u00b118 V supply. Typ quiescent current 1.1 mA independent of Vcc."+ "description": "Positive supply rail. Single-supply operation 2 to 36 V, or +Vcc in a split ±1 to ±18 V supply. Typ quiescent current 1.1 mA independent of Vcc." }, { "number": "4", "name": "Inverting input 1", "type": "input",- "description": "Inverting (-) input of comparator 1. Common-mode range includes ground: 0 to (Vcc+ \u2212 1.5) V. Input bias current 25 nA typ; input offset \u00b11 mV typ (\u00b12 mV max for A grade)."+ "description": "Inverting (-) input of comparator 1. Common-mode range includes ground: 0 to (Vcc+ − 1.5) V. Input bias current 25 nA typ; input offset ±1 mV typ (±2 mV max for A grade)." }, { "number": "5", "name": "Non-inverting input 1", "type": "input",- "description": "Non-inverting (+) input of comparator 1. Common-mode range 0 to (Vcc+ \u2212 1.5) V; differential input voltage rating \u00b136 V."+ "description": "Non-inverting (+) input of comparator 1. Common-mode range 0 to (Vcc+ − 1.5) V; differential input voltage rating ±36 V." }, { "number": "6",@@ -100,7 +100,7 @@ "number": "12", "name": "VCC-", "type": "power_in",- "description": "Negative supply / ground rail. Tie to GND in single-supply operation, or to \u2212Vcc in a split \u00b11 to \u00b118 V supply."+ "description": "Negative supply / ground rail. Tie to GND in single-supply operation, or to −Vcc in a split ±1 to ±18 V supply." }, { "number": "13",@@ -186,9 +186,9 @@ "docs/hero.png", "docs/lm239adt-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "STMicroelectronics Comparators, SOIC-14. Datasheet-verified pinout, KiCad symbol/footprint/3D." }