component
SL2.1A
Public Made by Adomby adom
CoreChips SL2 1A USB Converters, SOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -47,6 +47,20 @@ SL2.1A from CoreChips SL2 1A, in a SOP-16. Pinout and pin descriptions extracted - Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm` - 3D model: SOP-16 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`sl2-1a.step`](sl2-1a.step) | 217 KB | You want the bare part, or you mark your own boards. |+| [`sl2-1a-etched.step`](sl2-1a-etched.step) | 1.6 MB | You want the part with `SL2.1A` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 416 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": "sl2-1a",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "CoreChips SL2 1A USB Converters, SOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+18−18@@ -4,7 +4,7 @@ "slug": "sl2-1a", "title": "SL2.1A", "brief": "CoreChips SL2 1A USB Converters, SOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -34,61 +34,61 @@ "number": "1", "name": "DM4", "type": "bidirectional",- "description": "Downstream Port 4 USB D- signal. Connects to the D- line of downstream USB device 4 with internal 15 k\u03a9 pull-down (Rpd) and integrated 45 \u03a9 high-speed termination."+ "description": "Downstream Port 4 USB D- signal. Connects to the D- line of downstream USB device 4 with internal 15 kΩ pull-down (Rpd) and integrated 45 Ω high-speed termination." }, { "number": "2", "name": "DP4", "type": "bidirectional",- "description": "Downstream Port 4 USB D+ signal. Connects to the D+ line of downstream USB device 4 with internal 15 k\u03a9 pull-down (Rpd) and integrated 45 \u03a9 high-speed termination."+ "description": "Downstream Port 4 USB D+ signal. Connects to the D+ line of downstream USB device 4 with internal 15 kΩ pull-down (Rpd) and integrated 45 Ω high-speed termination." }, { "number": "3", "name": "DM3", "type": "bidirectional",- "description": "Downstream Port 3 USB D- signal. Connects to the D- line of downstream USB device 3 with internal 15 k\u03a9 pull-down and 45 \u03a9 high-speed termination."+ "description": "Downstream Port 3 USB D- signal. Connects to the D- line of downstream USB device 3 with internal 15 kΩ pull-down and 45 Ω high-speed termination." }, { "number": "4", "name": "DP3", "type": "bidirectional",- "description": "Downstream Port 3 USB D+ signal. Connects to the D+ line of downstream USB device 3 with internal 15 k\u03a9 pull-down and 45 \u03a9 high-speed termination."+ "description": "Downstream Port 3 USB D+ signal. Connects to the D+ line of downstream USB device 3 with internal 15 kΩ pull-down and 45 Ω high-speed termination." }, { "number": "5", "name": "DM2", "type": "bidirectional",- "description": "Downstream Port 2 USB D- signal. Connects to the D- line of downstream USB device 2 with internal 15 k\u03a9 pull-down and 45 \u03a9 high-speed termination."+ "description": "Downstream Port 2 USB D- signal. Connects to the D- line of downstream USB device 2 with internal 15 kΩ pull-down and 45 Ω high-speed termination." }, { "number": "6", "name": "DP2", "type": "bidirectional",- "description": "Downstream Port 2 USB D+ signal. Connects to the D+ line of downstream USB device 2 with internal 15 k\u03a9 pull-down and 45 \u03a9 high-speed termination."+ "description": "Downstream Port 2 USB D+ signal. Connects to the D+ line of downstream USB device 2 with internal 15 kΩ pull-down and 45 Ω high-speed termination." }, { "number": "7", "name": "DM1", "type": "bidirectional",- "description": "Downstream Port 1 USB D- signal. Connects to the D- line of downstream USB device 1 with internal 15 k\u03a9 pull-down and 45 \u03a9 high-speed termination."+ "description": "Downstream Port 1 USB D- signal. Connects to the D- line of downstream USB device 1 with internal 15 kΩ pull-down and 45 Ω high-speed termination." }, { "number": "8", "name": "DP1", "type": "bidirectional",- "description": "Downstream Port 1 USB D+ signal. Connects to the D+ line of downstream USB device 1 with internal 15 k\u03a9 pull-down and 45 \u03a9 high-speed termination."+ "description": "Downstream Port 1 USB D+ signal. Connects to the D+ line of downstream USB device 1 with internal 15 kΩ pull-down and 45 Ω high-speed termination." }, { "number": "9", "name": "UDM", "type": "bidirectional",- "description": "Upstream port USB D- signal. Connects to the host's D- line with internal 1.5 k\u03a9 pull-up (Rpu) for high-speed device announcement and 45 \u03a9 HS termination."+ "description": "Upstream port USB D- signal. Connects to the host's D- line with internal 1.5 kΩ pull-up (Rpu) for high-speed device announcement and 45 Ω HS termination." }, { "number": "10", "name": "UDP", "type": "bidirectional",- "description": "Upstream port USB D+ signal. Connects to the host's D+ line with internal 1.5 k\u03a9 pull-up (Rpu) and 45 \u03a9 HS termination."+ "description": "Upstream port USB D+ signal. Connects to the host's D+ line with internal 1.5 kΩ pull-up (Rpu) and 45 Ω HS termination." }, { "number": "11",@@ -106,13 +106,13 @@ "number": "13", "name": "VDD33", "type": "power_out",- "description": "3.3 V LDO output derived from VCC5. Must be bypassed with a 4.7 \u00b5F capacitor to ground placed close to the pin; feeds the internal 3.3V-to-1.8V LDO through the PCB."+ "description": "3.3 V LDO output derived from VCC5. Must be bypassed with a 4.7 µF capacitor to ground placed close to the pin; feeds the internal 3.3V-to-1.8V LDO through the PCB." }, { "number": "14", "name": "VDD18", "type": "power_out",- "description": "Digital 1.8 V LDO output. Must be bypassed with a 4.7 \u00b5F capacitor to ground placed close to the pin."+ "description": "Digital 1.8 V LDO output. Must be bypassed with a 4.7 µF capacitor to ground placed close to the pin." }, { "number": "15",@@ -124,7 +124,7 @@ "number": "16", "name": "XIN", "type": "input",- "description": "12 MHz crystal oscillator input pin. Connects to the other terminal of the 12 MHz / 20 pF / 20 ppm crystal; feeds the internal 12\u2192480 MHz PLL."+ "description": "12 MHz crystal oscillator input pin. Connects to the other terminal of the 12 MHz / 20 pF / 20 ppm crystal; feeds the internal 12→480 MHz PLL." } ], "provenance": {@@ -198,9 +198,9 @@ "docs/hero.png", "docs/sl2-1a-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "CoreChips SL2 1A USB Converters, SOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D." }