ds3487m

@@ -33,5 +33,126 @@   "author": {     "name": "Ray",     "email": "[email protected]"+  },+  "component": {+    "mpn": "DS3487M",+    "manufacturer": "HGSEMI",+    "package": "SOP-16",+    "pin_count": 16,+    "category": "RS-485 / RS-422 ICs",+    "parts": {+      "symbol": "ds3487m.kicad_sym",+      "footprint": "ds3487m.kicad_mod",+      "model_3d": "ds3487m-etched.glb",+      "model_3d_plain": "ds3487m.glb",+      "model_3d_step": "ds3487m-etched.step",+      "model_3d_step_plain": "ds3487m.step",+      "lbr": "ds3487m.lbr"+    },+    "pins": [+      {+        "number": "1",+        "name": "INPUT_A",+        "type": "input",+        "description": "TTL-compatible logic input for driver A. PNP-buffered to minimize input loading; VIL max 0.8 V, VIH min 2.0 V, IIL max -200 µA at 0.5 V."+      },+      {+        "number": "2",+        "name": "OUTPUT_A",+        "type": "tri_state",+        "description": "Non-inverting differential output of driver A (one half of RS-422 output pair A). Follows INPUT_A when A/B CONTROL is high; forced to high-Z when A/B CONTROL is low. VOH >= 2.5 V @ IOH = -20 mA, VOL <= 0.5 V @ IOL = 48 mA."+      },+      {+        "number": "3",+        "name": "/OUTPUT_A",+        "type": "tri_state",+        "description": "Inverting differential output of driver A (complementary half of RS-422 output pair A). Opposite polarity to pin 2; forced to high-Z when A/B CONTROL is low. Differential output voltage VT >= 2.0 V."+      },+      {+        "number": "4",+        "name": "A/B_CONTROL",+        "type": "input",+        "description": "Shared active-high output-enable for drivers A and B. High enables both A and B differential outputs; low places both A and B outputs into TRI-STATE (high impedance). TTL-compatible input."+      },+      {+        "number": "5",+        "name": "OUTPUT_B",+        "type": "tri_state",+        "description": "Non-inverting differential output of driver B. Follows INPUT_B when A/B CONTROL is high; forced to high-Z when A/B CONTROL is low."+      },+      {+        "number": "6",+        "name": "/OUTPUT_B",+        "type": "tri_state",+        "description": "Inverting differential output of driver B. Opposite polarity to pin 5; forced to high-Z when A/B CONTROL is low."+      },+      {+        "number": "7",+        "name": "INPUT_B",+        "type": "input",+        "description": "TTL-compatible logic input for driver B. PNP-buffered; VIL max 0.8 V, VIH min 2.0 V."+      },+      {+        "number": "8",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference (0 V) for the device. All voltages are referenced to this pin."+      },+      {+        "number": "9",+        "name": "INPUT_C",+        "type": "input",+        "description": "TTL-compatible logic input for driver C. PNP-buffered; VIL max 0.8 V, VIH min 2.0 V."+      },+      {+        "number": "10",+        "name": "OUTPUT_C",+        "type": "tri_state",+        "description": "Non-inverting differential output of driver C. Follows INPUT_C when C/D CONTROL is high; forced to high-Z when C/D CONTROL is low. VOH >= 2.5 V @ IOH = -20 mA, VOL <= 0.5 V @ IOL = 48 mA."+      },+      {+        "number": "11",+        "name": "/OUTPUT_C",+        "type": "tri_state",+        "description": "Inverting differential output of driver C. Opposite polarity to pin 10; forced to high-Z when C/D CONTROL is low."+      },+      {+        "number": "12",+        "name": "C/D_CONTROL",+        "type": "input",+        "description": "Shared active-high output-enable for drivers C and D. High enables both C and D differential outputs; low places both C and D outputs into TRI-STATE (high impedance). TTL-compatible input."+      },+      {+        "number": "13",+        "name": "/OUTPUT_D",+        "type": "tri_state",+        "description": "Inverting differential output of driver D. Opposite polarity to pin 14; forced to high-Z when C/D CONTROL is low."+      },+      {+        "number": "14",+        "name": "OUTPUT_D",+        "type": "tri_state",+        "description": "Non-inverting differential output of driver D. Follows INPUT_D when C/D CONTROL is high; forced to high-Z when C/D CONTROL is low."+      },+      {+        "number": "15",+        "name": "INPUT_D",+        "type": "input",+        "description": "TTL-compatible logic input for driver D. PNP-buffered; VIL max 0.8 V, VIH min 2.0 V."+      },+      {+        "number": "16",+        "name": "VCC",+        "type": "power_in",+        "description": "Positive 5 V supply pin. Operating range 4.75 V to 5.25 V; absolute max 8 V. Active supply current typically 50 mA (80 mA max); 35 mA typical in TRI-STATE."+      }+    ],+    "provenance": {+      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }   }-}\ No newline at end of file+}