component
SN74AHC123APWR
Public Made by Adomby adom
Texas Instruments Monostable Multivibrators, TSSOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -51,6 +51,20 @@ SN74AHC123APWR from Texas Instruments, in a TSSOP-16. Pinout and pin description - Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm` - 3D model: TSSOP-16 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`sn74ahc123apwr.step`](sn74ahc123apwr.step) | 205 KB | You want the bare part, or you mark your own boards. |+| [`sn74ahc123apwr-etched.step`](sn74ahc123apwr-etched.step) | 2.8 MB | You want the part with `SN74AHC123APWR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 718 faces against 255 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": "sn74ahc123apwr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Texas Instruments Monostable Multivibrators, TSSOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+7−7@@ -4,7 +4,7 @@ "slug": "sn74ahc123apwr", "title": "SN74AHC123APWR", "brief": "Texas Instruments Monostable Multivibrators, TSSOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -72,7 +72,7 @@ "number": "7", "name": "2Rext/Cext", "type": "passive",- "description": "Channel 2 external capacitor and timing resistor junction. Rext connects between this pin and VCC (Rext >= 5 k\u03a9 at VCC=2 V, >= 1 k\u03a9 at VCC>3 V); Cext connects between this pin and 2Cext."+ "description": "Channel 2 external capacitor and timing resistor junction. Rext connects between this pin and VCC (Rext >= 5 kΩ at VCC=2 V, >= 1 kΩ at VCC>3 V); Cext connects between this pin and 2Cext." }, { "number": "8",@@ -120,7 +120,7 @@ "number": "15", "name": "1Rext/Cext", "type": "passive",- "description": "Channel 1 external capacitor and timing resistor junction. Rext connects between this pin and VCC (>= 5 k\u03a9 at VCC=2 V, >= 1 k\u03a9 at VCC>3 V); Cext connects between this pin and 1Cext."+ "description": "Channel 1 external capacitor and timing resistor junction. Rext connects between this pin and VCC (>= 5 kΩ at VCC=2 V, >= 1 kΩ at VCC>3 V); Cext connects between this pin and 1Cext." }, { "number": "16",@@ -200,9 +200,9 @@ "docs/hero.png", "docs/sn74ahc123apwr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Texas Instruments Monostable Multivibrators, TSSOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D." }