component
MM74HC244WMX
Public Made by Adomby adom
onsemi Buffers / Drivers, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
mm74hc244wmx.lbr+14−3@@ -50,7 +50,7 @@ <layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/> </layers> <library>-<description></description>+<description>onsemi Buffers / Drivers, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet</description> <packages> <package name="SOIC-20W_7.5x12.8mm_P1.27mm"> <description>SOIC-20W, 7.5 x 12.8 mm, 1.27 mm pitch. SOIC, 20 Pin</description>@@ -98,6 +98,7 @@ </packages> <symbols> <symbol name="MM74HC244WMX">+ <description>onsemi Buffers / Drivers, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet</description> <wire x1="-12.7" y1="12.7" x2="12.7" y2="12.7" width="0.254" layer="94"/> <wire x1="12.7" y1="12.7" x2="12.7" y2="-15.24" width="0.254" layer="94"/> <wire x1="12.7" y1="-15.24" x2="-12.7" y2="-15.24" width="0.254" layer="94"/>@@ -128,7 +129,7 @@ </symbols> <devicesets> <deviceset name="MM74HC244WMX" prefix="U">- <description></description>+ <description>onsemi Buffers / Drivers, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet</description> <gates> <gate name="G$1" symbol="MM74HC244WMX" x="0" y="0"/> </gates>@@ -156,7 +157,17 @@ <connect gate="G$1" pin="1Y4" pad="12"/> <connect gate="G$1" pin="2A1" pad="11"/> </connects>- <technologies><technology name=""/></technologies>+ <technologies>+ <technology name="">+ <attribute name="MPN" value="MM74HC244WMX" constant="no"/>+ <attribute name="MANUFACTURER" value="onsemi" constant="no"/>+ <attribute name="DATASHEET" value="https://datasheet.lcsc.com/datasheet/pdf/955607492d10472bb0a07c665236d261.pdf" constant="no"/>+ <attribute name="ADOM_WIKI" value="https://wiki.adom.inc/adom/mm74hc244wmx" constant="no"/>+ <attribute name="MOUSER_PN" value="512-MM74HC244WMX" constant="no"/>+ <attribute name="DIGIKEY_PN" value="MM74HC244WMXTR-ND" constant="no"/>+ <attribute name="LCSC_PN" value="C5624" constant="no"/>+ </technology>+ </technologies> </device> </devices> </deviceset>
package.json+5−6@@ -1,6 +1,6 @@ { "slug": "mm74hc244wmx",- "version": "0.1.0",+ "version": "0.1.1", "type": "component", "description": "onsemi Buffers / Drivers, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.", "tags": [@@ -54,12 +54,11 @@ "mouser": "512-MM74HC244WMX" }, "distributor_check": {- "checked_at": "2026-10-23T12:36:44Z",+ "checked_at": "2026-10-23T13:39:46Z", "source": "Component Ocean /api/assign-pns", "digikey": { "pn": "MM74HC244WMXTR-ND",- "status": "found",- "lifecycle": "Active"+ "status": "found" }, "mouser": { "pn": "512-MM74HC244WMX",@@ -203,7 +202,7 @@ ], "pages_sent": 8, "cost_usd": 0.24,- "at": "2026-10-23T12:36:26"+ "at": "2026-10-23T13:39:35" }, "datasheet": { "url": "https://datasheet.lcsc.com/datasheet/pdf/955607492d10472bb0a07c665236d261.pdf",@@ -258,7 +257,7 @@ "zmin_mm": -0.0, "centre_offset_mm": 0.0, "footprint_binding": "identity",- "sha256": "00d74e8f3391c1a2d2311e4c7472c3ab4e9a65cb113effdd64d2b379aa659b35",+ "sha256": "6c708b85ceb1c46d75b27818608cb7250ec2446becdf152cb74e75dfb2af3b39", "checked": "2026-10-23", "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)" }
page.json+5−6@@ -1,6 +1,6 @@ { "slug": "mm74hc244wmx",- "version": "0.1.0",+ "version": "0.1.1", "type": "component", "description": "onsemi Buffers / Drivers, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.", "tags": [@@ -54,12 +54,11 @@ "mouser": "512-MM74HC244WMX" }, "distributor_check": {- "checked_at": "2026-10-23T12:36:44Z",+ "checked_at": "2026-10-23T13:39:46Z", "source": "Component Ocean /api/assign-pns", "digikey": { "pn": "MM74HC244WMXTR-ND",- "status": "found",- "lifecycle": "Active"+ "status": "found" }, "mouser": { "pn": "512-MM74HC244WMX",@@ -203,7 +202,7 @@ ], "pages_sent": 8, "cost_usd": 0.24,- "at": "2026-10-23T12:36:26"+ "at": "2026-10-23T13:39:35" }, "datasheet": { "url": "https://datasheet.lcsc.com/datasheet/pdf/955607492d10472bb0a07c665236d261.pdf",@@ -258,7 +257,7 @@ "zmin_mm": 0, "centre_offset_mm": 0, "footprint_binding": "identity",- "sha256": "00d74e8f3391c1a2d2311e4c7472c3ab4e9a65cb113effdd64d2b379aa659b35",+ "sha256": "6c708b85ceb1c46d75b27818608cb7250ec2446becdf152cb74e75dfb2af3b39", "checked": "2026-10-23", "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)" }