component
DS3487N
Public Made by Adomby adom
HGSEMI RS-485 / RS-422 ICs, DIP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+178−8@@ -1,13 +1,188 @@ {+ "schema_version": 1,+ "type": "component", "slug": "ds3487n",+ "title": "DS3487N",+ "brief": "HGSEMI RS-485 / RS-422 ICs, DIP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "HGSEMI RS-485 / RS-422 ICs, DIP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "interface", "ds3487n" ],+ "component": {+ "mpn": "DS3487N",+ "manufacturer": "HGSEMI",+ "package": "DIP-16",+ "pin_count": 16,+ "category": "Interface",+ "subcategory": "RS-485 / RS-422 ICs",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603058176522526720",+ "parts": {+ "symbol": "ds3487n.kicad_sym",+ "footprint": "ds3487n.kicad_mod",+ "model_3d": "ds3487n.glb",+ "model_3d_step": "ds3487n.step",+ "lbr": "ds3487n.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "INPUT_A",+ "type": "input",+ "description": "TTL-compatible data input for driver channel A. Drives non-inverting output high and inverting output low when logic high (VIH >= 2.0V); PNP-buffered to minimize input loading."+ },+ {+ "number": "2",+ "name": "OUTPUT_A_NI",+ "type": "tri_state",+ "description": "Non-inverting differential line-driver output for channel A. Drives VOH >= 2.5V at IOH = -20 mA or VOL <= 0.5V at IOL = 48 mA; enters high impedance when A/B control (pin 4) is low."+ },+ {+ "number": "3",+ "name": "OUTPUT_A_INV",+ "type": "tri_state",+ "description": "Inverting differential line-driver output for channel A. Complement of pin 2; enters TRI-STATE when A/B control (pin 4) is low. Meets EIA RS-422 differential output voltage VT >= 2.0V."+ },+ {+ "number": "4",+ "name": "A/B_CONTROL",+ "type": "input",+ "description": "Active-high output enable shared by drivers A and B. When high, both A and B differential outputs are enabled; when low, both A and B outputs are forced to TRI-STATE (high impedance)."+ },+ {+ "number": "5",+ "name": "OUTPUT_B_INV",+ "type": "tri_state",+ "description": "Inverting differential line-driver output for channel B. Complement of pin 6; enters TRI-STATE when A/B control (pin 4) is low."+ },+ {+ "number": "6",+ "name": "OUTPUT_B_NI",+ "type": "tri_state",+ "description": "Non-inverting differential line-driver output for channel B. Drives VOH >= 2.5V at IOH = -20 mA or VOL <= 0.5V at IOL = 48 mA; enters TRI-STATE when A/B control (pin 4) is low."+ },+ {+ "number": "7",+ "name": "INPUT_B",+ "type": "input",+ "description": "TTL-compatible data input for driver channel B. VIL <= 0.8V, VIH >= 2.0V; PNP-buffered so IIL is typically only a small microamp-level load."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground (0V) reference for all inputs, outputs, and the internal logic."+ },+ {+ "number": "9",+ "name": "INPUT_C",+ "type": "input",+ "description": "TTL-compatible data input for driver channel C. VIL <= 0.8V, VIH >= 2.0V; PNP-buffered input to minimize source loading."+ },+ {+ "number": "10",+ "name": "OUTPUT_C_NI",+ "type": "tri_state",+ "description": "Non-inverting differential line-driver output for channel C. Drives VOH >= 2.5V at IOH = -20 mA or VOL <= 0.5V at IOL = 48 mA; enters TRI-STATE when C/D control (pin 12) is low."+ },+ {+ "number": "11",+ "name": "OUTPUT_C_INV",+ "type": "tri_state",+ "description": "Inverting differential line-driver output for channel C. Complement of pin 10; enters TRI-STATE when C/D control (pin 12) is low."+ },+ {+ "number": "12",+ "name": "C/D_CONTROL",+ "type": "input",+ "description": "Active-high output enable shared by drivers C and D. When high, both C and D differential outputs are enabled; when low, both C and D outputs are forced to TRI-STATE (high impedance)."+ },+ {+ "number": "13",+ "name": "OUTPUT_D_INV",+ "type": "tri_state",+ "description": "Inverting differential line-driver output for channel D. Complement of pin 14; enters TRI-STATE when C/D control (pin 12) is low."+ },+ {+ "number": "14",+ "name": "OUTPUT_D_NI",+ "type": "tri_state",+ "description": "Non-inverting differential line-driver output for channel D. Drives VOH >= 2.5V at IOH = -20 mA or VOL <= 0.5V at IOL = 48 mA; enters TRI-STATE when C/D control (pin 12) is low."+ },+ {+ "number": "15",+ "name": "INPUT_D",+ "type": "input",+ "description": "TTL-compatible data input for driver channel D. VIL <= 0.8V, VIH >= 2.0V; PNP-buffered input to minimize source loading."+ },+ {+ "number": "16",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply rail, 4.75 V to 5.25 V (nominal 5 V). Typical ICC = 50 mA active, 35 mA in TRI-STATE; bypass locally to GND (pin 8) with a 0.1 uF ceramic capacitor."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603058176522526720",+ "pages": null,+ "sha256": "34ce555d2e59d400",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "HGSEMI",+ "Package": "DIP-16",+ "Category": "Interface",+ "Pins": "16"+ }+ },+ "variants": [+ {+ "mpn": "DS3487NN",+ "kind": "packaging"+ },+ {+ "mpn": "DS3487NM/TR",+ "kind": "packaging"+ },+ {+ "mpn": "DS3487NMT/TR",+ "kind": "packaging"+ }+ ],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "ds3487n"+ ],+ "discovery_pitch": "DS3487N (HGSEMI) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +200,5 @@ "docs/ds3487n-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }