component
COSMAX3222
Public Made by Adomby adom
COSINE RS232 ICs, TSSOP-20. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+188−8@@ -1,13 +1,198 @@ {+ "schema_version": 1,+ "type": "component", "slug": "cosmax3222",+ "title": "COSMAX3222",+ "brief": "COSINE RS232 ICs, TSSOP-20. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "COSINE RS232 ICs, TSSOP-20. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "interface", "cosmax3222" ],+ "component": {+ "mpn": "COSMAX3222",+ "manufacturer": "COSINE",+ "package": "TSSOP-20",+ "pin_count": 20,+ "category": "Interface",+ "subcategory": "RS232 ICs",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2404151526_COSINE-COSMAX3222_C19078605.pdf",+ "parts": {+ "symbol": "cosmax3222.kicad_sym",+ "footprint": "cosmax3222.kicad_mod",+ "model_3d": "cosmax3222.glb",+ "model_3d_step": "cosmax3222.step",+ "lbr": "cosmax3222.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "EN",+ "type": "input",+ "description": "Receiver Enable (active-LOW, EN\\overline). Drive LOW for normal receiver operation; drive HIGH to place receiver outputs in high-impedance (tri-state)."+ },+ {+ "number": "2",+ "name": "C1+",+ "type": "passive",+ "description": "Positive terminal of the voltage-doubler charge-pump flying capacitor (C1, typ. 0.1 uF)."+ },+ {+ "number": "3",+ "name": "V+",+ "type": "power_out",+ "description": "+5.5 V output generated by the internal charge pump. Bypass to GND with a 0.1 uF capacitor (C3)."+ },+ {+ "number": "4",+ "name": "C1-",+ "type": "passive",+ "description": "Negative terminal of the voltage-doubler charge-pump flying capacitor (C1)."+ },+ {+ "number": "5",+ "name": "C2+",+ "type": "passive",+ "description": "Positive terminal of the inverting charge-pump flying capacitor (C2, typ. 0.1 uF)."+ },+ {+ "number": "6",+ "name": "C2-",+ "type": "passive",+ "description": "Negative terminal of the inverting charge-pump flying capacitor (C2)."+ },+ {+ "number": "7",+ "name": "V-",+ "type": "power_out",+ "description": "-5.5 V output generated by the internal inverting charge pump. Bypass to GND with a 0.1 uF capacitor (C4)."+ },+ {+ "number": "8",+ "name": "T2OUT",+ "type": "output",+ "description": "RS-232 driver #2 output. Inverted RS-232-level (nominally +/-5 V) transmit line for connection to the serial port."+ },+ {+ "number": "9",+ "name": "R2IN",+ "type": "input",+ "description": "RS-232 receiver #2 input. Accepts +/-15 V RS-232 signaling from the serial port; internal 5 kOhm pulldown commits output HIGH when input is open."+ },+ {+ "number": "10",+ "name": "R2OUT",+ "type": "tri_state",+ "description": "TTL/CMOS receiver #2 output. Inverted logic-level output of receiver 2; tri-stated when EN\\overline is HIGH."+ },+ {+ "number": "11",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection. Leave floating or tie to GND."+ },+ {+ "number": "12",+ "name": "T2IN",+ "type": "input",+ "description": "TTL/CMOS driver #2 input. Must be a valid HIGH or LOW; no internal pullup, so unused inputs should be tied to VCC or GND."+ },+ {+ "number": "13",+ "name": "T1IN",+ "type": "input",+ "description": "TTL/CMOS driver #1 input. Must be a valid HIGH or LOW; no internal pullup, so unused inputs should be tied to VCC or GND."+ },+ {+ "number": "14",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection. Leave floating or tie to GND."+ },+ {+ "number": "15",+ "name": "R1OUT",+ "type": "tri_state",+ "description": "TTL/CMOS receiver #1 output. Inverted logic-level output of receiver 1; tri-stated when EN\\overline is HIGH."+ },+ {+ "number": "16",+ "name": "R1IN",+ "type": "input",+ "description": "RS-232 receiver #1 input. Accepts +/-15 V RS-232 signaling from the serial port; internal 5 kOhm pulldown commits output HIGH when input is open."+ },+ {+ "number": "17",+ "name": "T1OUT",+ "type": "output",+ "description": "RS-232 driver #1 output. Inverted RS-232-level (nominally +/-5 V) transmit line for connection to the serial port."+ },+ {+ "number": "18",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground / 0 V reference."+ },+ {+ "number": "19",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply, 3.0 V to 5.5 V. Bypass to GND with a 0.1 uF capacitor."+ },+ {+ "number": "20",+ "name": "SHDN",+ "type": "input",+ "description": "Shutdown control input (active-LOW, SHDN\\overline). Drive HIGH for normal device operation. Drive LOW to shut down the drivers (high-Z outputs) and disable the on-chip charge pumps; supply current falls below 1 uA."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2404151526_COSINE-COSMAX3222_C19078605.pdf",+ "pages": 11,+ "sha256": "fb0a0d94b62f6d61",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 20,+ "described": 20,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "COSINE",+ "Package": "TSSOP-20",+ "Category": "Interface",+ "Pins": "20"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "cosmax3222"+ ],+ "discovery_pitch": "COSMAX3222 (COSINE) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +210,5 @@ "docs/cosmax3222-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }