component
JSM485ESA
Public Made by Adomby adom
JSMSEMI RS-485/RS-422 ICs, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -36,6 +36,20 @@ JSM485ESA from JSMSEMI, in a SOP-8. Pinout and pin descriptions extracted from t - Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm` - 3D model: SOP-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`jsm485esa.step`](jsm485esa.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`jsm485esa-etched.step`](jsm485esa-etched.step) | 2.1 MB | You want the part with `JSM485ESA` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 510 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": "jsm485esa",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "JSMSEMI RS-485/RS-422 ICs, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+9−9@@ -4,7 +4,7 @@ "slug": "jsm485esa", "title": "JSM485ESA", "brief": "JSMSEMI RS-485/RS-422 ICs, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -34,7 +34,7 @@ "number": "1", "name": "RO", "type": "tri_state",- "description": "Receiver output. When /RE is low, RO drives high if (A-B) \u2265 200 mV and low if (A-B) \u2264 -200 mV. High-impedance when /RE is high."+ "description": "Receiver output. When /RE is low, RO drives high if (A-B) ≥ 200 mV and low if (A-B) ≤ -200 mV. High-impedance when /RE is high." }, { "number": "2",@@ -64,19 +64,19 @@ "number": "6", "name": "A", "type": "bidirectional",- "description": "Non-inverting RS-485/RS-422 bus pin. Receiver non-inverting input and driver non-inverting output. -7 V to +12 V common-mode range, 32 k\u03a9 typical input impedance."+ "description": "Non-inverting RS-485/RS-422 bus pin. Receiver non-inverting input and driver non-inverting output. -7 V to +12 V common-mode range, 32 kΩ typical input impedance." }, { "number": "7", "name": "B", "type": "bidirectional",- "description": "Inverting RS-485/RS-422 bus pin. Receiver inverting input and driver inverting output. -7 V to +12 V common-mode range, 32 k\u03a9 typical input impedance."+ "description": "Inverting RS-485/RS-422 bus pin. Receiver inverting input and driver inverting output. -7 V to +12 V common-mode range, 32 kΩ typical input impedance." }, { "number": "8", "name": "VCC", "type": "power_in",- "description": "Supply pin, typically 5 V. Recommended operating range 3.0 V to 5.5 V; absolute maximum 8.0 V. Typical supply current 155-160 \u00b5A at no load."+ "description": "Supply pin, typically 5 V. Recommended operating range 3.0 V to 5.5 V; absolute maximum 8.0 V. Typical supply current 155-160 µA at no load." } ], "provenance": {@@ -150,9 +150,9 @@ "docs/hero.png", "docs/jsm485esa-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "JSMSEMI RS-485/RS-422 ICs, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }