component
CP2103-GMR
Public Made by Adomby adom
SKYWORKS SILICON LABS USB Converters, QFN-28-EP(5x5). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+242−8@@ -1,13 +1,252 @@ {+ "schema_version": 1,+ "type": "component", "slug": "cp2103-gmr",+ "title": "CP2103-GMR",+ "brief": "SKYWORKS SILICON LABS USB Converters, QFN-28-EP(5x5). Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "SKYWORKS SILICON LABS USB Converters, QFN-28-EP(5x5). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "interface", "cp2103-gmr" ],+ "component": {+ "mpn": "CP2103-GMR",+ "manufacturer": "SKYWORKS SILICON LABS",+ "package": "QFN-28-EP(5x5)",+ "pin_count": 29,+ "category": "Interface",+ "subcategory": "USB Converters",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/1cfe3afc2e6a0f46f7ed178f6503b4e7.pdf",+ "parts": {+ "symbol": "cp2103-gmr.kicad_sym",+ "footprint": "cp2103-gmr.kicad_mod",+ "model_3d": "cp2103-gmr.glb",+ "model_3d_step": "cp2103-gmr.step",+ "lbr": "cp2103-gmr.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "RI",+ "type": "input",+ "description": "Ring Indicator modem control input (active low). Marked as optional - may be left unconnected when not used."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground. Must be tied to ground."+ },+ {+ "number": "3",+ "name": "D+",+ "type": "bidirectional",+ "description": "USB D+ differential data line. Connect directly to USB connector D+ (no external series resistor required)."+ },+ {+ "number": "4",+ "name": "D-",+ "type": "bidirectional",+ "description": "USB D- differential data line. Connect directly to USB connector D- (no external series resistor required)."+ },+ {+ "number": "5",+ "name": "VIO",+ "type": "power_in",+ "description": "I/O supply voltage input, 1.8 V to VDD. Sets the logic level for UART, GPIO, and control I/O so the CP2103 can interface to sub-3.3 V hosts. Tie to VDD if a separate I/O rail is not required."+ },+ {+ "number": "6",+ "name": "VDD",+ "type": "power_in",+ "description": "3.0-3.6 V core supply. Also serves as the output of the on-chip 3.3 V regulator when REGIN is driven from a 5 V source (see Section 9, Voltage Regulator)."+ },+ {+ "number": "7",+ "name": "REGIN",+ "type": "power_in",+ "description": "5 V input to the internal LDO. Tie to VBUS when running from USB bus power; leave unconnected (or tie to VDD) in self-powered operation."+ },+ {+ "number": "8",+ "name": "VBUS",+ "type": "input",+ "description": "VBUS sense input. Connect to the USB VBUS rail; a 5 V level indicates the device is attached to a USB host."+ },+ {+ "number": "9",+ "name": "RST",+ "type": "bidirectional",+ "description": "Active-low device reset. Open-drain output of the internal power-on-reset / VDD monitor; an external source may pull this pin low for at least 15 \u00b5s to initiate a system reset."+ },+ {+ "number": "10",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect. Leave unconnected or tie to VDD."+ },+ {+ "number": "11",+ "name": "SUSPEND",+ "type": "output",+ "description": "Active-low suspend indicator. Driven low when the CP2103 enters the USB suspend state. Marked optional - may be left unconnected when not used."+ },+ {+ "number": "12",+ "name": "SUSPEND",+ "type": "output",+ "description": "Active-high suspend indicator. Driven high when the CP2103 enters the USB suspend state. Marked optional - may be left unconnected when not used."+ },+ {+ "number": "13",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect. Leave unconnected or tie to VDD."+ },+ {+ "number": "14",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect. Leave unconnected or tie to VDD."+ },+ {+ "number": "15",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect. Leave unconnected or tie to VDD."+ },+ {+ "number": "16",+ "name": "GPIO.3",+ "type": "bidirectional",+ "description": "User-configurable digital I/O. Alternate functions (e.g., RS-485 transceiver enable, status LEDs, hardware suspend flag) are assigned via the on-chip EEPROM."+ },+ {+ "number": "17",+ "name": "GPIO.2",+ "type": "bidirectional",+ "description": "User-configurable digital I/O. Alternate functions (e.g., RS-485 transceiver enable, status LEDs) are assigned via the on-chip EEPROM."+ },+ {+ "number": "18",+ "name": "GPIO.1",+ "type": "bidirectional",+ "description": "User-configurable digital I/O. Alternate functions (e.g., RS-485 transceiver enable, status LEDs) are assigned via the on-chip EEPROM."+ },+ {+ "number": "19",+ "name": "GPIO.0",+ "type": "bidirectional",+ "description": "User-configurable digital I/O. Alternate functions (e.g., RS-485 transceiver enable, status LEDs) are assigned via the on-chip EEPROM."+ },+ {+ "number": "20",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect. Leave unconnected or tie to VDD."+ },+ {+ "number": "21",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect. Leave unconnected or tie to VDD."+ },+ {+ "number": "22",+ "name": "CTS",+ "type": "input",+ "description": "Clear-To-Send modem control input (active low). Marked optional - may be left unconnected when hardware handshaking is not used."+ },+ {+ "number": "23",+ "name": "RTS",+ "type": "output",+ "description": "Request-To-Send modem control output (active low). Marked optional - may be left unconnected when hardware handshaking is not used."+ },+ {+ "number": "24",+ "name": "RXD",+ "type": "input",+ "description": "Asynchronous UART receive data input."+ },+ {+ "number": "25",+ "name": "TXD",+ "type": "output",+ "description": "Asynchronous UART transmit data output."+ },+ {+ "number": "26",+ "name": "DSR",+ "type": "input",+ "description": "Data-Set-Ready modem control input (active low). Marked optional - may be left unconnected when not used."+ },+ {+ "number": "27",+ "name": "DTR",+ "type": "output",+ "description": "Data-Terminal-Ready modem control output (active low). Marked optional - may be left unconnected when not used."+ },+ {+ "number": "28",+ "name": "DCD",+ "type": "input",+ "description": "Data-Carrier-Detect modem control input (active low). Marked optional - may be left unconnected when not used."+ },+ {+ "number": "EP",+ "name": "SGND",+ "type": "power_in",+ "description": "Signal ground / exposed center pad of the QFN-28 package. Must be soldered to the PCB ground plane for both electrical ground return and thermal dissipation."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/1cfe3afc2e6a0f46f7ed178f6503b4e7.pdf",+ "pages": 20,+ "sha256": "1b1ae8e977966c33",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 29,+ "described": 29,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "SKYWORKS SILICON LABS",+ "Package": "QFN-28-EP(5x5)",+ "Category": "Interface",+ "Pins": "29"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "cp2103-gmr"+ ],+ "discovery_pitch": "CP2103-GMR (SKYWORKS SILICON LABS) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +264,5 @@ "docs/cp2103-gmr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }