DS91D176TMAX

@@ -53,25 +53,25 @@         "number": "1",         "name": "R",         "type": "tri_state",-        "description": "Receiver output pin, tri-state LVTTL logic output with VOH = 2.4-2.7V and VOL = 0.28-0.4V at \u00b18mA, tri-stated when RE is high."+        "description": "Receiver output pin, tri-state LVTTL logic output with VOH = 2.4-2.7V and VOL = 0.28-0.4V at ±8mA, tri-stated when RE is high."       },       {         "number": "2",         "name": "RE",         "type": "input",-        "description": "Receiver enable pin, active-low control input; receiver enabled at RE \u2264 0.8V and disabled (tri-stated) at RE \u2265 2.0V."+        "description": "Receiver enable pin, active-low control input; receiver enabled at RE ≤ 0.8V and disabled (tri-stated) at RE ≥ 2.0V."       },       {         "number": "3",         "name": "DE",         "type": "input",-        "description": "Driver enable pin, active-high control input; driver enabled at DE \u2265 2.0V and disabled (high-impedance) at DE \u2264 0.8V."+        "description": "Driver enable pin, active-high control input; driver enabled at DE ≥ 2.0V and disabled (high-impedance) at DE ≤ 0.8V."       },       {         "number": "4",         "name": "D",         "type": "input",-        "description": "Driver input pin accepting LVTTL signals with VIH \u2265 2.0V and VIL \u2264 0.8V."+        "description": "Driver input pin accepting LVTTL signals with VIH ≥ 2.0V and VIL ≤ 0.8V."       },       {         "number": "5",@@ -83,19 +83,19 @@         "number": "6",         "name": "A",         "type": "bidirectional",-        "description": "Non-inverting M-LVDS differential bus pin with driver output differential swing 480-650mV at 50\u03a9 load, receiver input threshold \u00b150mV (Type 1), and pin voltage range \u22121.4V to +3.8V."+        "description": "Non-inverting M-LVDS differential bus pin with driver output differential swing 480-650mV at 50Ω load, receiver input threshold ±50mV (Type 1), and pin voltage range −1.4V to +3.8V."       },       {         "number": "7",         "name": "B",         "type": "bidirectional",-        "description": "Inverting M-LVDS differential bus pin with driver output differential swing 480-650mV at 50\u03a9 load, receiver input threshold \u00b150mV (Type 1), and pin voltage range \u22121.4V to +3.8V."+        "description": "Inverting M-LVDS differential bus pin with driver output differential swing 480-650mV at 50Ω load, receiver input threshold ±50mV (Type 1), and pin voltage range −1.4V to +3.8V."       },       {         "number": "8",         "name": "VCC",         "type": "power_in",-        "description": "Power supply pin, +3.3V nominal with operating range 3.0V to 3.6V (\u00b10.3V tolerance)."+        "description": "Power supply pin, +3.3V nominal with operating range 3.0V to 3.6V (±0.3V tolerance)."       }     ],     "provenance": {@@ -130,6 +130,46 @@     "viewers": {       "symbol": "viewers/symbol.html",       "footprint": "viewers/footprint.html"-    }+    },+    "models_3d": [+      {+        "file": "ds91d176tmax.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          6.0,+          4.9,+          1.75+        ],+        "zmin_mm": -0.0,+        "centre_offset_mm": 0.0,+        "footprint_binding": "identity",+        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "ds91d176tmax-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          6.0,+          4.9,+          1.75+        ],+        "zmin_mm": -0.0,+        "centre_offset_mm": 0.0,+        "footprint_binding": "identity",+        "sha256": "b7bb14905f19685aa07f0002b7851eed415a7005835084e9169200e4504fc2e8",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]   }-}\ No newline at end of file+}