component
ISL3172EIBZ-T
Public Made by Adomby adom
RENESAS RS-485 / RS-422 ICs, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -37,6 +37,20 @@ ISL3172EIBZ-T from RENESAS, in a SOIC-8. Pinout and pin descriptions extracted f - 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 |+|---|---|---|+| [`isl3172eibz-t.step`](isl3172eibz-t.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`isl3172eibz-t-etched.step`](isl3172eibz-t-etched.step) | 2.1 MB | You want the part with `ISL3172EIBZ-T` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 542 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": "isl3172eibz-t",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "RENESAS RS-485 / RS-422 ICs, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+12−12@@ -4,7 +4,7 @@ "slug": "isl3172eibz-t", "title": "ISL3172EIBZ-T", "brief": "RENESAS 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",@@ -34,25 +34,25 @@ "number": "1", "name": "RO", "type": "output",- "description": "Receiver output. RO is high when A-B \u2265 -50mV and low when A-B \u2264 -200mV. RO is high (full fail-safe) when the A and B inputs are open, shorted, or terminated and undriven. High-Z when /RE is high."+ "description": "Receiver output. RO is high when A-B ≥ -50mV and low when A-B ≤ -200mV. RO is high (full fail-safe) when the A and B inputs are open, shorted, or terminated and undriven. High-Z when /RE is high." }, { "number": "2", "name": "/RE", "type": "input",- "description": "Active-low receiver output enable. RO is enabled when /RE is low; RO is high-impedance when /RE is high. If not required, tie to GND directly or through a 1k\u03a9 to 3k\u03a9 resistor. VIH \u2265 2V, VIL \u2264 0.8V."+ "description": "Active-low receiver output enable. RO is enabled when /RE is low; RO is high-impedance when /RE is high. If not required, tie to GND directly or through a 1kΩ to 3kΩ resistor. VIH ≥ 2V, VIL ≤ 0.8V." }, { "number": "3", "name": "DE", "type": "input",- "description": "Driver output enable. Driver outputs Y and Z are enabled when DE is high and are high-impedance when DE is low. If not required, tie to VCC through a 1k\u03a9 to 3k\u03a9 resistor. Driving both DE=0 and /RE=1 puts the part into shutdown mode."+ "description": "Driver output enable. Driver outputs Y and Z are enabled when DE is high and are high-impedance when DE is low. If not required, tie to VCC through a 1kΩ to 3kΩ resistor. Driving both DE=0 and /RE=1 puts the part into shutdown mode." }, { "number": "4", "name": "DI", "type": "input",- "description": "Driver input. A low on DI forces Y low and Z high; a high on DI forces Y high and Z low. Logic input thresholds VIH \u2265 2V, VIL \u2264 0.8V."+ "description": "Driver input. A low on DI forces Y low and Z high; a high on DI forces Y high and Z low. Logic input thresholds VIH ≥ 2V, VIL ≤ 0.8V." }, { "number": "5",@@ -64,19 +64,19 @@ "number": "6", "name": "A/Y", "type": "bidirectional",- "description": "\u00b115kV IEC61000 ESD protected RS-485/RS-422 non-inverting bus pin. Acts as the receiver non-inverting input when DE = 0; acts as the driver non-inverting output (Y) when DE = 1. Common-mode range -7V to +12V."+ "description": "±15kV IEC61000 ESD protected RS-485/RS-422 non-inverting bus pin. Acts as the receiver non-inverting input when DE = 0; acts as the driver non-inverting output (Y) when DE = 1. Common-mode range -7V to +12V." }, { "number": "7", "name": "B/Z", "type": "bidirectional",- "description": "\u00b115kV IEC61000 ESD protected RS-485/RS-422 inverting bus pin. Acts as the receiver inverting input when DE = 0; acts as the driver inverting output (Z) when DE = 1. Common-mode range -7V to +12V."+ "description": "±15kV IEC61000 ESD protected RS-485/RS-422 inverting bus pin. Acts as the receiver inverting input when DE = 0; acts as the driver inverting output (Z) when DE = 1. Common-mode range -7V to +12V." }, { "number": "8", "name": "VCC", "type": "power_in",- "description": "System power supply input, 3.0V to 3.6V. Bypass with a 0.1\u00b5F ceramic capacitor to GND close to the pin. Quiescent supply current 510\u00b5A typical (800\u00b5A max); shutdown current 10nA typical."+ "description": "System power supply input, 3.0V to 3.6V. Bypass with a 0.1µF ceramic capacitor to GND close to the pin. Quiescent supply current 510µA typical (800µA max); shutdown current 10nA typical." } ], "provenance": {@@ -150,9 +150,9 @@ "docs/hero.png", "docs/isl3172eibz-t-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "RENESAS RS-485 / RS-422 ICs, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }