component
UM823SS
Public Made by Adomby adom
Union Semiconductor Supervisor and Reset ICs, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+98−8@@ -1,13 +1,108 @@ {+ "schema_version": 1,+ "type": "component", "slug": "um823ss",+ "title": "UM823SS",+ "brief": "Union Semiconductor Supervisor and Reset ICs, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Union Semiconductor Supervisor and Reset ICs, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "um823ss" ],+ "component": {+ "mpn": "UM823SS",+ "manufacturer": "Union Semiconductor",+ "package": "SOT-23-5",+ "pin_count": 5,+ "category": "PMIC",+ "subcategory": "Supervisor and Reset ICs",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2401311705_Union-Semiconductor-UM823SS_C7542919.pdf",+ "parts": {+ "symbol": "um823ss.kicad_sym",+ "footprint": "um823ss.kicad_mod",+ "model_3d": "um823ss.glb",+ "model_3d_step": "um823ss.step",+ "lbr": "um823ss.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "RESET",+ "type": "output",+ "description": "Active-low reset output. Pulses low for 200ms (tRP) when triggered and remains low whenever VCC is below the 2.93V reset threshold or when MR is a logic low. Guaranteed valid down to VCC=1V. VOL<=0.3V @ 4mA sink; VOH>=0.8*VCC @ 1mA source."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for all signals."+ },+ {+ "number": "3",+ "name": "MR",+ "type": "input",+ "description": "Manual-Reset Input (active low). Triggers a reset pulse when pulled below 0.3*VCC. Has an internal ~52k\u03a9 pull-up resistor; can be driven from TTL/CMOS logic or shorted to GND with a switch. Leave open or tie to VCC if unused."+ },+ {+ "number": "4",+ "name": "WDI",+ "type": "input",+ "description": "Watchdog Input. If WDI stays high or low for longer than the watchdog timeout period (1.6s typical), the internal watchdog timer expires and a reset is triggered. The timer clears whenever RESET is asserted or WDI sees a rising or falling edge (min pulse width 50ns). Leaving WDI unconnected or three-stated disables the watchdog."+ },+ {+ "number": "5",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage input. Operating range 1V to 7V; L-version electrical characteristics apply at VCC=4.75V to 5.5V for the family, but this S-variant is monitored at a 2.93V reset threshold."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2401311705_Union-Semiconductor-UM823SS_C7542919.pdf",+ "pages": 11,+ "sha256": "9413e8dcc1f62525",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 5,+ "described": 5,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Union Semiconductor",+ "Package": "SOT-23-5",+ "Category": "PMIC",+ "Pins": "5"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "um823ss"+ ],+ "discovery_pitch": "UM823SS (Union Semiconductor) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +120,5 @@ "docs/um823ss-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }