component

SN74HC240 Inverting Octal Buffer

Public Made by Adom

by adom

Octal inverting buffer and line driver with 3-state outputs in two 4-bit banks.

logicbufferinvertingline-driver3-state74hctisoic-20
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sn74hc240: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)

Ray ·65aa82b59c · ·parent 4d38bea
1 file changed +42−2
page.json+42−2
page.json+42−2
@@ -184,7 +184,47 @@       "function_name": "Octal Buffer/Driver, Inverting, 3-State",       "manufacturer": "Texas Instruments",       "is_specialty": false-    }+    },+    "models_3d": [+      {+        "file": "sn74hc240.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          10.3,+          12.8,+          2.75+        ],+        "zmin_mm": -0.0,+        "centre_offset_mm": 0.0,+        "footprint_binding": "identity",+        "sha256": "59a10b341e6972b31d81802a048060326da627d8b92dcf4263064f4f62ec808e",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "sn74hc240-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          10.3,+          12.8,+          2.75+        ],+        "zmin_mm": -0.0,+        "centre_offset_mm": 0.0,+        "footprint_binding": "identity",+        "sha256": "0ece900f75732faca79dff594e23e7d7fc4a3d4b248e0c947c93bec7db0212db",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]   },   "metadata": {     "specs": {@@ -271,4 +311,4 @@       "kind": "unknown"     }   ]-}\ No newline at end of file+}