component
SN65HVD11DR
Public Made by Adomby adom
Texas Instruments RS-485 / RS-422 ICs, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -41,6 +41,20 @@ SN65HVD11DR from Texas Instruments, in a SOIC-8. Pinout and pin descriptions ext - 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 |+|---|---|---|+| [`sn65hvd11dr.step`](sn65hvd11dr.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`sn65hvd11dr-etched.step`](sn65hvd11dr-etched.step) | 2.1 MB | You want the part with `SN65HVD11DR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 522 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": "sn65hvd11dr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Texas Instruments RS-485 / RS-422 ICs, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+10−10@@ -4,7 +4,7 @@ "slug": "sn65hvd11dr", "title": "SN65HVD11DR", "brief": "Texas Instruments RS-485 / RS-422 ICs, 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": "R", "type": "output",- "description": "Receive data output. CMOS-level digital output reflecting the RS-485 bus differential state (VOH \u2265 2.4 V, VOL \u2264 0.4 V at \u00b18 mA). High-impedance when RE is high."+ "description": "Receive data output. CMOS-level digital output reflecting the RS-485 bus differential state (VOH ≥ 2.4 V, VOL ≤ 0.4 V at ±8 mA). High-impedance when RE is high." }, { "number": "2", "name": "RE", "type": "input",- "description": "Active-low receiver enable. Drive low to enable the receiver output R; drive high to place R in high-impedance. Combined with DE=low, enables low-current standby mode (ICC \u2248 1 \u00b5A)."+ "description": "Active-low receiver enable. Drive low to enable the receiver output R; drive high to place R in high-impedance. Combined with DE=low, enables low-current standby mode (ICC ≈ 1 µA)." }, { "number": "3",@@ -53,7 +53,7 @@ "number": "4", "name": "D", "type": "input",- "description": "Driver data input. CMOS-level logic input (VIH \u2265 2 V, VIL \u2264 0.8 V) that sets the polarity of the A/B differential driver outputs when DE is high."+ "description": "Driver data input. CMOS-level logic input (VIH ≥ 2 V, VIL ≤ 0.8 V) that sets the polarity of the A/B differential driver outputs when DE is high." }, { "number": "5",@@ -65,13 +65,13 @@ "number": "6", "name": "A", "type": "bidirectional",- "description": "Non-inverting RS-485 bus I/O. Driver output or receiver input, complementary to B. Withstands \u22127 V to 12 V common-mode; \u00b116-kV HBM ESD; short-circuit protected."+ "description": "Non-inverting RS-485 bus I/O. Driver output or receiver input, complementary to B. Withstands −7 V to 12 V common-mode; ±16-kV HBM ESD; short-circuit protected." }, { "number": "7", "name": "B", "type": "bidirectional",- "description": "Inverting RS-485 bus I/O. Driver output or receiver input, complementary to A. Withstands \u22127 V to 12 V common-mode; \u00b116-kV HBM ESD; short-circuit protected."+ "description": "Inverting RS-485 bus I/O. Driver output or receiver input, complementary to A. Withstands −7 V to 12 V common-mode; ±16-kV HBM ESD; short-circuit protected." }, { "number": "8",@@ -151,9 +151,9 @@ "docs/hero.png", "docs/sn65hvd11dr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Texas Instruments RS-485 / RS-422 ICs, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }