component
MC1455BDR2G
Public Made by Adomby adom
onsemi Timers / Clock Oscillators, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+116−8@@ -1,13 +1,126 @@ {+ "schema_version": 1,+ "type": "component", "slug": "mc1455bdr2g",+ "title": "MC1455BDR2G",+ "brief": "onsemi Timers / Clock Oscillators, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "onsemi Timers / Clock Oscillators, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "rtc", "mc1455bdr2g" ],+ "component": {+ "mpn": "MC1455BDR2G",+ "manufacturer": "onsemi",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "RTC",+ "subcategory": "Timers / Clock Oscillators",+ "datasheet": "https://www.onsemi.com/pdf/datasheet/mc1455b-d.pdf",+ "parts": {+ "symbol": "mc1455bdr2g.kicad_sym",+ "footprint": "mc1455bdr2g.kicad_mod",+ "model_3d": "mc1455bdr2g.glb",+ "model_3d_step": "mc1455bdr2g.step",+ "lbr": "mc1455bdr2g.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0 V) for the device."+ },+ {+ "number": "2",+ "name": "Trigger",+ "type": "input",+ "description": "Trigger input. A negative pulse below 1/3 VCC on this pin starts the timing cycle by setting the internal flip-flop and driving the Output high."+ },+ {+ "number": "3",+ "name": "Output",+ "type": "output",+ "description": "Push-pull output. Swings between approximately 0 V and VCC and can source or sink up to 200 mA to drive loads directly."+ },+ {+ "number": "4",+ "name": "Reset",+ "type": "input",+ "description": "Active-low reset. Pulling this pin below ~0.7 V forces the Output low and discharges the timing capacitor regardless of the trigger/threshold state. Tie to VCC when unused."+ },+ {+ "number": "5",+ "name": "Control Voltage",+ "type": "input",+ "description": "Control voltage. Directly accesses the 2/3 VCC internal reference node, allowing external modulation of the timing threshold. Typically bypassed to ground with a 10 nF capacitor when not used."+ },+ {+ "number": "6",+ "name": "Threshold",+ "type": "input",+ "description": "Threshold input. When the voltage on this pin rises above 2/3 VCC, the internal flip-flop is reset, driving the Output low and turning on the discharge transistor."+ },+ {+ "number": "7",+ "name": "Discharge",+ "type": "output",+ "description": "Open-collector discharge output. Connects to the collector of an internal NPN transistor whose emitter is at GND; used to discharge the external timing capacitor during the reset phase of the timing cycle."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage, 4.5 V to 16 V."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.onsemi.com/pdf/datasheet/mc1455b-d.pdf",+ "pages": 11,+ "sha256": "26fe4119fe552966",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "onsemi",+ "Package": "SOIC-8",+ "Category": "RTC",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "mc1455bdr2g"+ ],+ "discovery_pitch": "MC1455BDR2G (onsemi) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/mc1455bdr2g-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }