← Commit history

Publish 0.2.0

Ray ·b1b04a63a3 · ·parent 4afbf3d
3 files changed +25−11
README.md+14
@@ -36,6 +36,20 @@ SN74LVC1G3157DBVR from Texas Instruments, in a SOT-23-6. Pinout and pin descript - Footprint: `Package_TO_SOT_SMD:SOT-23-6` - 3D model: SOT-23-6 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`sn74lvc1g3157dbvr.step`](sn74lvc1g3157dbvr.step) | 97 KB | You want the bare part, or you mark your own boards. |+| [`sn74lvc1g3157dbvr-etched.step`](sn74lvc1g3157dbvr-etched.step) | 2.5 MB | You want the part with `SN74LVC1G3157DBVR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 629 faces against 117 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": "sn74lvc1g3157dbvr",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "Unknown Analog Switches / Multiplexers, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [
page.json+10−10
@@ -4,11 +4,11 @@   "slug": "sn74lvc1g3157dbvr",   "title": "SN74LVC1G3157DBVR",   "brief": "Texas Instruments Analog Switches, Multiplexers, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.",-  "version": "0.1.0",+  "version": "0.2.0",   "license": "CC-BY-SA-4.0",   "tags": [     "component",-    "interface",+    "comm-uart",     "sn74lvc1g3157dbvr"   ],   "component": {@@ -35,7 +35,7 @@         "number": "1",         "name": "B1",         "type": "bidirectional",-        "description": "Analog switch port B1. Connected to common port A when Select = H. Signal range 0 V to VCC; low on-resistance (~7 \u03a9 typ at VCC=4.5 V)."+        "description": "Analog switch port B1. Connected to common port A when Select = H. Signal range 0 V to VCC; low on-resistance (~7 Ω typ at VCC=4.5 V)."       },       {         "number": "2",@@ -47,7 +47,7 @@         "number": "3",         "name": "B0",         "type": "bidirectional",-        "description": "Analog switch port B0. Connected to common port A when Select = L. Signal range 0 V to VCC; low on-resistance (~7 \u03a9 typ at VCC=4.5 V)."+        "description": "Analog switch port B0. Connected to common port A when Select = L. Signal range 0 V to VCC; low on-resistance (~7 Ω typ at VCC=4.5 V)."       },       {         "number": "4",@@ -59,13 +59,13 @@         "number": "5",         "name": "VCC",         "type": "power_in",-        "description": "Positive supply voltage, 1.65 V to 5.5 V. Sets the maximum analog signal range and digital logic threshold. Bypass with a local 0.1 \u00b5F ceramic capacitor to GND."+        "description": "Positive supply voltage, 1.65 V to 5.5 V. Sets the maximum analog signal range and digital logic threshold. Bypass with a local 0.1 µF ceramic capacitor to GND."       },       {         "number": "6",         "name": "Select",         "type": "input",-        "description": "Digital control input selecting the analog signal path: L routes B0\u2194A, H routes B1\u2194A. Over-voltage tolerant up to 7 V independent of VCC. Must not be left floating."+        "description": "Digital control input selecting the analog signal path: L routes B0↔A, H routes B1↔A. Over-voltage tolerant up to 7 V independent of VCC. Must not be left floating."       }     ],     "provenance": {@@ -139,9 +139,9 @@     "docs/hero.png",     "docs/sn74lvc1g3157dbvr-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"+    "viewers/footprint.html",+    "pads.json"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "Unknown Analog Switches / Multiplexers, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D." }\ No newline at end of file