component
MAX3078EM
Public Made by Adomby adom
HGSEMI RS-485 / RS-422 ICs, SOP-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": "max3078em",+ "title": "MAX3078EM",+ "brief": "HGSEMI RS-485 / RS-422 ICs, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "HGSEMI RS-485 / RS-422 ICs, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "interface", "max3078em" ],+ "component": {+ "mpn": "MAX3078EM",+ "manufacturer": "HGSEMI",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "Interface",+ "subcategory": "RS-485 / RS-422 ICs",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/1d2c0cdaefed661304aa36927babcaa4.pdf",+ "parts": {+ "symbol": "max3078em.kicad_sym",+ "footprint": "max3078em.kicad_mod",+ "model_3d": "max3078em.glb",+ "model_3d_step": "max3078em.step",+ "lbr": "max3078em.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "RO",+ "type": "output",+ "description": "Receiver output. When /RE is low, RO is high if (A-B) \u2265 -50mV and low if (A-B) \u2264 -200mV. Fail-safe pulls RO high when the bus is open or shorted. CMOS logic level output."+ },+ {+ "number": "2",+ "name": "/RE",+ "type": "input",+ "description": "Receiver output enable (active low). RO is enabled when /RE is low; RO is high-impedance when /RE is high. Driving /RE high while DE is low places the device into low-power shutdown mode. Hot-swap input structure."+ },+ {+ "number": "3",+ "name": "DE",+ "type": "input",+ "description": "Driver output enable (active high). Driver outputs A,B are enabled when DE is high; outputs are high-impedance when DE is low. Driving DE low while /RE is high places the device into low-power shutdown mode. Hot-swap input structure."+ },+ {+ "number": "4",+ "name": "DI",+ "type": "input",+ "description": "Driver data input. When DE is high, a logic low on DI drives A low and B high; a logic high on DI drives A high and B low. CMOS input (V_IH \u2265 2V, V_IL \u2264 0.8V)."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0V)."+ },+ {+ "number": "6",+ "name": "A",+ "type": "bidirectional",+ "description": "Non-inverting RS-485/RS-422 bus line. Acts as receiver non-inverting input and driver non-inverting output (half-duplex). Absolute range -7V to +12V, \u00b116kV IEC 61000-4-2 ESD protected. Receiver input impedance \u226596k\u03a9 (1/8 unit load)."+ },+ {+ "number": "7",+ "name": "B",+ "type": "bidirectional",+ "description": "Inverting RS-485/RS-422 bus line. Acts as receiver inverting input and driver inverting output (half-duplex). Absolute range -7V to +12V, \u00b116kV IEC 61000-4-2 ESD protected. Receiver input impedance \u226596k\u03a9 (1/8 unit load)."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply, 3.15V \u2264 VCC \u2264 3.45V (nominal 3.3V). Bypass to GND with a 0.1\u00b5F ceramic capacitor placed close to the pin."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/1d2c0cdaefed661304aa36927babcaa4.pdf",+ "pages": 17,+ "sha256": "28c5129bb8242502",+ "source_tier": "lcsc"+ },+ "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": "HGSEMI",+ "Package": "SOP-8",+ "Category": "Interface",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "max3078em"+ ],+ "discovery_pitch": "MAX3078EM (HGSEMI) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/max3078em-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }