component
MS4553S
Public Made by Adomby adom
Hangzhou Ruimeng Tech Translators / Level Shifters, SOT-23-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -36,6 +36,20 @@ MS4553S from Hangzhou Ruimeng Tech, in a SOT-23-8. Pinout and pin descriptions e - Footprint: `Package_TO_SOT_SMD:SOT-23-8` - 3D model: SOT-23-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`ms4553s.step`](ms4553s.step) | 123 KB | You want the bare part, or you mark your own boards. |+| [`ms4553s-etched.step`](ms4553s-etched.step) | 1.9 MB | You want the part with `MS4553S` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 465 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": "ms4553s",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Hangzhou Ruimeng Tech Translators / Level Shifters, SOT-23-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+8−8@@ -4,7 +4,7 @@ "slug": "ms4553s", "title": "MS4553S", "brief": "Hangzhou Ruimeng Tech Translators / Level Shifters, SOT-23-8. 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": "VCCB", "type": "power_in",- "description": "B-side supply voltage, 2.3 V \u2264 VCCB \u2264 5.5 V. Sets the reference rail for the B-side I/O (B1, B2). Must satisfy VCCA \u2264 VCCB."+ "description": "B-side supply voltage, 2.3 V ≤ VCCB ≤ 5.5 V. Sets the reference rail for the B-side I/O (B1, B2). Must satisfy VCCA ≤ VCCB." }, { "number": "2",@@ -52,7 +52,7 @@ "number": "4", "name": "OE", "type": "input",- "description": "Output enable, referenced to VCCA. Drive OE low to place all I/Os in Hi-Z; drive high (VIH \u2265 VCCA\u00d70.8) for normal translation. Should be tied to VCCA through a pull-up resistor to preserve Hi-Z during supply ramp."+ "description": "Output enable, referenced to VCCA. Drive OE low to place all I/Os in Hi-Z; drive high (VIH ≥ VCCA×0.8) for normal translation. Should be tied to VCCA through a pull-up resistor to preserve Hi-Z during supply ramp." }, { "number": "5",@@ -76,7 +76,7 @@ "number": "8", "name": "VCCA", "type": "power_in",- "description": "A-side supply voltage, 1.65 V \u2264 VCCA \u2264 5.5 V, with VCCA \u2264 VCCB. Sets the reference rail for the A-side I/O (A1, A2) and the OE input threshold."+ "description": "A-side supply voltage, 1.65 V ≤ VCCA ≤ 5.5 V, with VCCA ≤ VCCB. Sets the reference rail for the A-side I/O (A1, A2) and the OE input threshold." } ], "provenance": {@@ -150,9 +150,9 @@ "docs/hero.png", "docs/ms4553s-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Hangzhou Ruimeng Tech Translators / Level Shifters, SOT-23-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }