component
UA741CDT
Public Made by Adomby adom
STMicroelectronics Operational Amplifier, SO-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -39,6 +39,20 @@ UA741CDT from STMicroelectronics, in a SO-8. Pinout and pin descriptions extract - Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm` - 3D model: SO-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`ua741cdt.step`](ua741cdt.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`ua741cdt-etched.step`](ua741cdt-etched.step) | 1.4 MB | You want the part with `UA741CDT` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 368 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": "ua741cdt",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "STMicroelectronics Operational Amplifier, SO-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+11−11@@ -4,7 +4,7 @@ "slug": "ua741cdt", "title": "UA741CDT", "brief": "STMicroelectronics Operational Amplifier, SO-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -34,25 +34,25 @@ "number": "1", "name": "OFFSET_NULL1", "type": "input",- "description": "Offset null 1. Connect an external trim potentiometer between OFFSET_NULL1 (pin 1) and OFFSET_NULL2 (pin 5) with the wiper tied to VCC- to trim input offset voltage (typ 1 mV, max 5 mV at 25 \u00b0C)."+ "description": "Offset null 1. Connect an external trim potentiometer between OFFSET_NULL1 (pin 1) and OFFSET_NULL2 (pin 5) with the wiper tied to VCC- to trim input offset voltage (typ 1 mV, max 5 mV at 25 °C)." }, { "number": "2", "name": "IN-", "type": "input",- "description": "Inverting input of the op-amp. High-impedance analog input (Ri typ 2 M\u03a9, min 0.3 M\u03a9). Common-mode input range \u00b112 V at VCC = \u00b115 V."+ "description": "Inverting input of the op-amp. High-impedance analog input (Ri typ 2 MΩ, min 0.3 MΩ). Common-mode input range ±12 V at VCC = ±15 V." }, { "number": "3", "name": "IN+", "type": "input",- "description": "Non-inverting input of the op-amp. High-impedance analog input (Ri typ 2 M\u03a9, min 0.3 M\u03a9). Common-mode input range \u00b112 V at VCC = \u00b115 V."+ "description": "Non-inverting input of the op-amp. High-impedance analog input (Ri typ 2 MΩ, min 0.3 MΩ). Common-mode input range ±12 V at VCC = ±15 V." }, { "number": "4", "name": "VCC-", "type": "power_in",- "description": "Negative supply rail. Typical dual-supply operation \u00b115 V; absolute maximum \u00b122 V. Total supply range 5 to 40 V."+ "description": "Negative supply rail. Typical dual-supply operation ±15 V; absolute maximum ±22 V. Total supply range 5 to 40 V." }, { "number": "5",@@ -64,13 +64,13 @@ "number": "6", "name": "OUT", "type": "output",- "description": "Op-amp output. Class-AB output stage with internal short-circuit protection; output swing \u00b114 V typical at RL = 10 k\u03a9 and VCC = \u00b115 V; short-circuit current typ 25 mA."+ "description": "Op-amp output. Class-AB output stage with internal short-circuit protection; output swing ±14 V typical at RL = 10 kΩ and VCC = ±15 V; short-circuit current typ 25 mA." }, { "number": "7", "name": "VCC+", "type": "power_in",- "description": "Positive supply rail. Typical dual-supply operation \u00b115 V; absolute maximum \u00b122 V. Total supply range 5 to 40 V; supply current typ 1.7 mA."+ "description": "Positive supply rail. Typical dual-supply operation ±15 V; absolute maximum ±22 V. Total supply range 5 to 40 V; supply current typ 1.7 mA." }, { "number": "8",@@ -150,9 +150,9 @@ "docs/hero.png", "docs/ua741cdt-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "STMicroelectronics Operational Amplifier, SO-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }