component
SIT232ESE
Public Made by Adomby adom
SIT RS232 ICs, SO-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.md+14@@ -44,6 +44,20 @@ SIT232ESE from SIT, in a SO-16. Pinout and pin descriptions extracted from the m - Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm` - 3D model: SO-16 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`sit232ese.step`](sit232ese.step) | 217 KB | You want the bare part, or you mark your own boards. |+| [`sit232ese-etched.step`](sit232ese-etched.step) | 2.4 MB | You want the part with `SIT232ESE` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 604 faces against 267 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": "sit232ese",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "SIT RS232 ICs, SO-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+14−14@@ -4,7 +4,7 @@ "slug": "sit232ese", "title": "SIT232ESE", "brief": "SIT RS232 ICs, SO-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -70,49 +70,49 @@ "number": "7", "name": "T2OUT", "type": "output",- "description": "RS-232 level output of transmitter channel 2. Output swing typically \u00b15V (min) to \u00b17.3V (typ) into a 3k\u03a9 load; short-circuit current limited to \u00b160mA max."+ "description": "RS-232 level output of transmitter channel 2. Output swing typically ±5V (min) to ±7.3V (typ) into a 3kΩ load; short-circuit current limited to ±60mA max." }, { "number": "8", "name": "R2IN", "type": "input",- "description": "RS-232 level input of receiver channel 2. Accepts \u00b130V, input impedance 3-7 k\u03a9 (typ 5 k\u03a9). Thresholds: VRIL 0.8V min, VRIH 2.4V max."+ "description": "RS-232 level input of receiver channel 2. Accepts ±30V, input impedance 3-7 kΩ (typ 5 kΩ). Thresholds: VRIL 0.8V min, VRIH 2.4V max." }, { "number": "9", "name": "R2OUT", "type": "output",- "description": "CMOS/TTL logic output of receiver channel 2 (inverting). VOL \u2264 0.4V @ 3.2mA, VOH \u2265 3.5V @ -1mA."+ "description": "CMOS/TTL logic output of receiver channel 2 (inverting). VOL ≤ 0.4V @ 3.2mA, VOH ≥ 3.5V @ -1mA." }, { "number": "10", "name": "T2IN", "type": "input",- "description": "TTL/CMOS logic input to transmitter channel 2. VIL max 0.8V, VIH min 2V, hysteresis 0.3V typ, input current \u00b110 uA max."+ "description": "TTL/CMOS logic input to transmitter channel 2. VIL max 0.8V, VIH min 2V, hysteresis 0.3V typ, input current ±10 uA max." }, { "number": "11", "name": "T1IN", "type": "input",- "description": "TTL/CMOS logic input to transmitter channel 1. VIL max 0.8V, VIH min 2V, hysteresis 0.3V typ, input current \u00b110 uA max."+ "description": "TTL/CMOS logic input to transmitter channel 1. VIL max 0.8V, VIH min 2V, hysteresis 0.3V typ, input current ±10 uA max." }, { "number": "12", "name": "R1OUT", "type": "output",- "description": "CMOS/TTL logic output of receiver channel 1 (inverting). VOL \u2264 0.4V @ 3.2mA, VOH \u2265 3.5V @ -1mA."+ "description": "CMOS/TTL logic output of receiver channel 1 (inverting). VOL ≤ 0.4V @ 3.2mA, VOH ≥ 3.5V @ -1mA." }, { "number": "13", "name": "R1IN", "type": "input",- "description": "RS-232 level input of receiver channel 1. Accepts \u00b130V, input impedance 3-7 k\u03a9 (typ 5 k\u03a9)."+ "description": "RS-232 level input of receiver channel 1. Accepts ±30V, input impedance 3-7 kΩ (typ 5 kΩ)." }, { "number": "14", "name": "T1OUT", "type": "output",- "description": "RS-232 level output of transmitter channel 1. Output swing typically \u00b15V (min) to \u00b17.3V (typ) into a 3k\u03a9 load; short-circuit current limited to \u00b160mA max."+ "description": "RS-232 level output of transmitter channel 1. Output swing typically ±5V (min) to ±7.3V (typ) into a 3kΩ load; short-circuit current limited to ±60mA max." }, { "number": "15",@@ -124,7 +124,7 @@ "number": "16", "name": "VCC", "type": "power_in",- "description": "Positive supply input, 5V \u00b110% (absolute max 6V). Quiescent supply current 5 mA typ, 10 mA max (no load). Decouple to GND with a 1uF capacitor placed close to the pin."+ "description": "Positive supply input, 5V ±10% (absolute max 6V). Quiescent supply current 5 mA typ, 10 mA max (no load). Decouple to GND with a 1uF capacitor placed close to the pin." } ], "provenance": {@@ -198,9 +198,9 @@ "docs/hero.png", "docs/sit232ese-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "SIT RS232 ICs, SO-16. Datasheet-verified pinout, KiCad symbol/footprint/3D." }