component
TP8485E-SR
Public Made by Adomby adom
3PEAK RS-485 / RS-422 ICs, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.md+14@@ -37,6 +37,20 @@ TP8485E-SR from 3PEAK, in a SOIC-8. Pinout and pin descriptions extracted from t - 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 |+|---|---|---|+| [`tp8485e-sr.step`](tp8485e-sr.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`tp8485e-sr-etched.step`](tp8485e-sr-etched.step) | 2.3 MB | You want the part with `TP8485E-SR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 550 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": "tp8485e-sr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "3PEAK RS-485 / RS-422 ICs, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+9−9@@ -4,7 +4,7 @@ "slug": "tp8485e-sr", "title": "TP8485E-SR", "brief": "3PEAK 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",@@ -34,7 +34,7 @@ "number": "1", "name": "R", "type": "output",- "description": "Receiver output. CMOS logic level output derived from the differential bus (A/Y \u2212 B/Z). High-Z when the receiver is disabled (/RE = high or open). VOH \u2265 4.64 V and VOL \u2264 0.27 V at \u00b18 mA drive with VCC = 5 V."+ "description": "Receiver output. CMOS logic level output derived from the differential bus (A/Y − B/Z). High-Z when the receiver is disabled (/RE = high or open). VOH ≥ 4.64 V and VOL ≤ 0.27 V at ±8 mA drive with VCC = 5 V." }, { "number": "2",@@ -64,19 +64,19 @@ "number": "6", "name": "A/Y", "type": "bidirectional",- "description": "Non-inverting RS-485 bus pin. Acts as receiver input A when the driver is disabled and as driver output Y when the driver is enabled. Withstands -15 V to +15 V DC and \u00b118 kV IEC61000-4-2 air-gap ESD; common-mode range -8 V to +13 V."+ "description": "Non-inverting RS-485 bus pin. Acts as receiver input A when the driver is disabled and as driver output Y when the driver is enabled. Withstands -15 V to +15 V DC and ±18 kV IEC61000-4-2 air-gap ESD; common-mode range -8 V to +13 V." }, { "number": "7", "name": "B/Z", "type": "bidirectional",- "description": "Inverting RS-485 bus pin. Acts as receiver input B when the driver is disabled and as driver output Z when the driver is enabled. Same absolute ratings as A/Y: -15 V to +15 V DC, \u00b118 kV IEC61000-4-2 air-gap ESD, common-mode -8 V to +13 V."+ "description": "Inverting RS-485 bus pin. Acts as receiver input B when the driver is disabled and as driver output Z when the driver is enabled. Same absolute ratings as A/Y: -15 V to +15 V DC, ±18 kV IEC61000-4-2 air-gap ESD, common-mode -8 V to +13 V." }, { "number": "8", "name": "VCC", "type": "power_in",- "description": "Positive supply, 3.0 V to 5.5 V recommended (absolute max 7 V). Bypass locally with a 100 nF ceramic capacitor to GND. Quiescent supply current is typically 695 \u00b5A with both driver and receiver enabled and no load."+ "description": "Positive supply, 3.0 V to 5.5 V recommended (absolute max 7 V). Bypass locally with a 100 nF ceramic capacitor to GND. Quiescent supply current is typically 695 µA with both driver and receiver enabled and no load." } ], "provenance": {@@ -150,9 +150,9 @@ "docs/hero.png", "docs/tp8485e-sr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "3PEAK RS-485 / RS-422 ICs, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }