component
7B018432M01
Public Made by Adomby adom
HD Crystals, SMD3225-4P. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
← Commit history
Publish 0.1.1
5 files changed
+212−201
7b018432m01-hero.overlay.json+174−172@@ -1,177 +1,179 @@ {- "spec": "adom-hero 1.4",- "mpn": "7B018432M01",- "kind": "component + footprint reference art",- "board_use": false,- "plane_z_mm": -0.02,- "units": "metre",- "upAxis": "Z",- "layers": {- "pad_outlines": {- "material": "Footprint pads - teal dashed outlines - 50 percent opacity",- "rgba": [- 0.0,- 0.902,- 0.863,- 0.5- ],- "pads": 4,- "span_mm": 3.6,- "dash_mm": 0.12,- "gap_mm": 0.072,- "pad_stroke_mm": 0.03- },- "silkscreen": {- "material": "Silkscreen reference lines - 30 percent opacity",- "rgba": [- 0.92,- 0.96,- 1.0,- 0.3- ],- "footprint_items": 2,- "pin1": {- "source": "added dot (AI)",- "pad": "1",- "center_mm": [- -1.1,- 1.914- ],- "r_mm": 0.264- }- },- "signal_names": {- "material": "Signal names - 50 percent opacity",- "rgba": [- 0.92,- 0.96,- 1.0,- 0.5- ],- "font": "DejaVu Sans Mono",- "labels": 4,- "sides": "top + mirrored underside (single-sided)",- "fallback_to_pad_number": 0- }+ "spec": "adom-hero 1.4",+ "mpn": "7B018432M01",+ "kind": "component + footprint reference art",+ "board_use": false,+ "plane_z_mm": -0.02,+ "units": "metre",+ "upAxis": "Z",+ "layers": {+ "pad_outlines": {+ "material": "Footprint pads - teal dashed outlines - 50 percent opacity",+ "rgba": [+ 0.0,+ 0.902,+ 0.863,+ 0.5+ ],+ "pads": 4,+ "span_mm": 3.6,+ "dash_mm": 0.12,+ "gap_mm": 0.072,+ "pad_stroke_mm": 0.03 },- "align": {- "ok": true,- "centre_offset_mm": 0.001,- "tolerance_mm": 0.288,- "orientation_flipped": false,- "contacts_bbox_mm": [- -1.599,- 1.601,- -1.251,- 1.25+ "silkscreen": {+ "material": "Silkscreen reference lines - 30 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.3+ ],+ "footprint_items": 2,+ "pin1": {+ "source": "added dot (AI)",+ "pad": "1",+ "center_mm": [+ -1.1,+ 1.914 ],- "pads_bbox_mm": [- -1.8,- 1.8,- -1.45,- 1.45- ],- "seating_z_mm": 0.0- },- "sources": {- "glb": "7b018432m01-etched.glb",- "glb_sha256": "a714652bfb3cb1e39f2a7689f49fe17b813a50dd97a3eb4bd010d8a9b755a3d6",- "footprint": "7b018432m01.kicad_mod",- "footprint_sha256": "bc3f131b1e853a3f7127c1eb2e3858221edde23a3d7ff678f7261da779ee39f7",- "pins": "page.json component.pins",- "pins_sha256": "3f26d7f38a76dd53c1e9ef7d9e364e44d3f0b29666e16cf2d2f84a253183e226"+ "r_mm": 0.264+ } },- "generator": "adom-wiki 1.7.76 (component_hero)",- "labels": [- {- "pad": "1",- "text": "CRYSTAL",- "x": -1.95,- "y": 0.85,- "align": "right",- "vertical": false,- "h": 0.6- },- {- "pad": "2",- "text": "GND",- "x": 1.95,- "y": 0.85,- "align": "left",- "vertical": false,- "h": 0.6- },- {- "pad": "3",- "text": "CRYSTAL",- "x": 1.95,- "y": -0.85,- "align": "left",- "vertical": false,- "h": 0.6- },- {- "pad": "4",- "text": "GND",- "x": -1.95,- "y": -0.85,- "align": "right",- "vertical": false,- "h": 0.6- }+ "signal_names": {+ "material": "Signal names - 50 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.5+ ],+ "font": "DejaVu Sans Mono",+ "labels": 4,+ "sides": "top + mirrored underside (single-sided)",+ "omitted": null,+ "fallback_to_pad_number": 0+ }+ },+ "align": {+ "ok": true,+ "centre_offset_mm": 0.001,+ "over_pads": true,+ "tolerance_mm": 0.288,+ "orientation_flipped": false,+ "contacts_bbox_mm": [+ -1.599,+ 1.601,+ -1.251,+ 1.25+ ],+ "pads_bbox_mm": [+ -1.8,+ 1.8,+ -1.45,+ 1.45 ],- "pads": [- {- "number": "1",- "shape": "roundrect",- "center_mm": [- -1.1,- 0.85- ],- "size_mm": [- 1.4,- 1.2- ],- "rot": 0.0- },- {- "number": "2",- "shape": "roundrect",- "center_mm": [- 1.1,- 0.85- ],- "size_mm": [- 1.4,- 1.2- ],- "rot": 0.0- },- {- "number": "3",- "shape": "roundrect",- "center_mm": [- 1.1,- -0.85- ],- "size_mm": [- 1.4,- 1.2- ],- "rot": 0.0- },- {- "number": "4",- "shape": "roundrect",- "center_mm": [- -1.1,- -0.85- ],- "size_mm": [- 1.4,- 1.2- ],- "rot": 0.0- }- ]-}+ "seating_z_mm": 0.0+ },+ "sources": {+ "glb": "7b018432m01-etched.glb",+ "glb_sha256": "a714652bfb3cb1e39f2a7689f49fe17b813a50dd97a3eb4bd010d8a9b755a3d6",+ "footprint": "7b018432m01.kicad_mod",+ "footprint_sha256": "bc3f131b1e853a3f7127c1eb2e3858221edde23a3d7ff678f7261da779ee39f7",+ "pins": "page.json component.pins",+ "pins_sha256": "3f26d7f38a76dd53c1e9ef7d9e364e44d3f0b29666e16cf2d2f84a253183e226"+ },+ "generator": "factory/hero_glb.py",+ "labels": [+ {+ "pad": "1",+ "text": "CRYSTAL",+ "x": -1.95,+ "y": 0.85,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "2",+ "text": "GND",+ "x": 1.95,+ "y": 0.85,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "3",+ "text": "CRYSTAL",+ "x": 1.95,+ "y": -0.85,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "4",+ "text": "GND",+ "x": -1.95,+ "y": -0.85,+ "align": "right",+ "vertical": false,+ "h": 0.6+ }+ ],+ "pads": [+ {+ "number": "1",+ "shape": "roundrect",+ "center_mm": [+ -1.1,+ 0.85+ ],+ "size_mm": [+ 1.4,+ 1.2+ ],+ "rot": 0.0+ },+ {+ "number": "2",+ "shape": "roundrect",+ "center_mm": [+ 1.1,+ 0.85+ ],+ "size_mm": [+ 1.4,+ 1.2+ ],+ "rot": 0.0+ },+ {+ "number": "3",+ "shape": "roundrect",+ "center_mm": [+ 1.1,+ -0.85+ ],+ "size_mm": [+ 1.4,+ 1.2+ ],+ "rot": 0.0+ },+ {+ "number": "4",+ "shape": "roundrect",+ "center_mm": [+ -1.1,+ -0.85+ ],+ "size_mm": [+ 1.4,+ 1.2+ ],+ "rot": 0.0+ }+ ]+}
7b018432m01.lbr+12−3@@ -50,7 +50,7 @@ <layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/> </layers> <library>-<description></description>+<description>HD Crystals, SMD3225-4P. Pinout reviewed by a person against the datasheet</description> <packages> <package name="Crystal_SMD_3225-4Pin_3.2x2.5mm"> <description>Crystal, 3.2 x 2.5 mm. SMD3225/4, Crystal, 3.2x2.5mm package, SMD</description>@@ -73,6 +73,7 @@ </packages> <symbols> <symbol name="7B018432M01">+ <description>HD Crystals, SMD3225-4P. Pinout reviewed by a person against the datasheet</description> <wire x1="-12.7" y1="2.54" x2="12.7" y2="2.54" width="0.254" layer="94"/> <wire x1="12.7" y1="2.54" x2="12.7" y2="-5.08" width="0.254" layer="94"/> <wire x1="12.7" y1="-5.08" x2="-12.7" y2="-5.08" width="0.254" layer="94"/>@@ -87,7 +88,7 @@ </symbols> <devicesets> <deviceset name="7B018432M01" prefix="U">- <description></description>+ <description>HD Crystals, SMD3225-4P. Pinout reviewed by a person against the datasheet</description> <gates> <gate name="G$1" symbol="7B018432M01" x="0" y="0"/> </gates>@@ -99,7 +100,15 @@ <connect gate="G$1" pin="GND@2" pad="4"/> <connect gate="G$1" pin="CRYSTAL@2" pad="3"/> </connects>- <technologies><technology name=""/></technologies>+ <technologies>+ <technology name="">+ <attribute name="MPN" value="7B018432M01" constant="no"/>+ <attribute name="MANUFACTURER" value="HD" constant="no"/>+ <attribute name="DATASHEET" value="https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588931666518032384" constant="no"/>+ <attribute name="ADOM_WIKI" value="https://wiki.adom.inc/adom/7b018432m01" constant="no"/>+ <attribute name="LCSC_PN" value="C654974" constant="no"/>+ </technology>+ </technologies> </device> </devices> </deviceset>
README.md+9−9@@ -8,10 +8,10 @@ | Pin | Name | Type | Function | |---|---|---|---|-| 1 | CRYSTAL | passive | Crystal terminal for the 18.432MHz fundamental-mode resonator (12pF load capacitance), connected to the oscillator circuit. |-| 2 | GND | power_in | Ground pad connected to the package lid/ground per the internal view connection. |-| 3 | CRYSTAL | passive | Second crystal terminal for the 18.432MHz fundamental-mode resonator (12pF load capacitance), connected to the oscillator circuit. |-| 4 | GND | power_in | Ground pad connected to the package lid/ground per the internal view connection. |+| 1 | CRYSTAL | passive | Crystal terminal for the 18.432MHz fundamental-mode resonator (12pF load capacitance), interchangeable with pin 3. |+| 2 | GND | power_in | Ground pad, connected to GND per the internal view connection. |+| 3 | CRYSTAL | passive | Crystal terminal for the 18.432MHz fundamental-mode resonator (12pF load capacitance), interchangeable with pin 1. |+| 4 | GND | power_in | Ground pad, connected to GND per the internal view connection. | ## Key specifications @@ -28,17 +28,17 @@ Limits as printed in the datasheet (page.json `metadata.characteristics` carries | Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page | |---|---|---|---|---|---|---|---|-| Nominal Frequency | f | | 18.432 | | MHz | | 1 |-| Frequency Tolerance | △f/f | -10 | | 10 | ppm | | 1 |+| Frequency Tolerance | Δf/f | -10 | | 10 | ppm | | 1 | | Frequency Temperature Stability | | -20 | | 20 | ppm | | 1 |-| Load Capacitance | CL | | 12 | | pF | | 1 |-| Resonance Resistance | | | | 40 | ohm | Fundamental mode | 1 |+| Aging | ΔfA | -3 | | 3 | ppm/Year | | 1 |+| Resonance Resistance | | | | 40 | ohm | | 1 | | Shunt Capacitance | C0 | | | 2 | pF | | 1 | | Drive Level | DL | | | 100 | μW | | 1 | | Operating Temperature Range | TOPR | -20 | | 70 | °C | | 1 | | Storage Temperature Range | TSTG | -55 | | 125 | °C | | 1 | | Insulation Resistance | IR | 500 | | | M ohms | | 1 |-| Aging | △fA | -3 | | 3 | ppm/Year | | 1 |+| Nominal Frequency | f | | 18.432 | | MHz | | 1 |+| Load Capacitance | CL | | 12 | | pF | | 1 | ## CAD (KiCad official)
package.json+7−7@@ -1,6 +1,6 @@ { "slug": "7b018432m01",- "version": "0.1.0",+ "version": "0.1.1", "type": "component", "description": "HD Crystals, SMD3225-4P. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.", "tags": [@@ -52,7 +52,7 @@ "lcsc": "C654974" }, "distributor_check": {- "checked_at": "2026-10-21T16:58:32Z",+ "checked_at": "2026-10-21T17:25:56Z", "source": "Component Ocean /api/assign-pns", "digikey": { "pn": null,@@ -68,25 +68,25 @@ "number": "1", "name": "CRYSTAL", "type": "passive",- "description": "Crystal terminal for the 18.432MHz fundamental-mode resonator (12pF load capacitance), connected to the oscillator circuit."+ "description": "Crystal terminal for the 18.432MHz fundamental-mode resonator (12pF load capacitance), interchangeable with pin 3." }, { "number": "2", "name": "GND", "type": "power_in",- "description": "Ground pad connected to the package lid/ground per the internal view connection."+ "description": "Ground pad, connected to GND per the internal view connection." }, { "number": "3", "name": "CRYSTAL", "type": "passive",- "description": "Second crystal terminal for the 18.432MHz fundamental-mode resonator (12pF load capacitance), connected to the oscillator circuit."+ "description": "Crystal terminal for the 18.432MHz fundamental-mode resonator (12pF load capacitance), interchangeable with pin 1." }, { "number": "4", "name": "GND", "type": "power_in",- "description": "Ground pad connected to the package lid/ground per the internal view connection."+ "description": "Ground pad, connected to GND per the internal view connection." } ], "provenance": {@@ -144,7 +144,7 @@ "zmin_mm": 0.0, "centre_offset_mm": 0.001, "footprint_binding": "identity",- "sha256": "42174987c242ad4e8a479a4c88a1367fd84d623b5ef4cf33cadb83c7cfae3d09",+ "sha256": "5d0abb9e13308913850767aa885781bd5b8e648ff4897e6a7599ea724f06c293", "checked": "2026-10-21", "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)" }
page.json+10−10@@ -4,7 +4,7 @@ "slug": "7b018432m01", "title": "7B018432M01", "brief": "HD Crystals, SMD3225-4P. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.1.1", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -34,7 +34,7 @@ "lcsc": "C654974" }, "distributor_check": {- "checked_at": "2026-10-21T16:58:32Z",+ "checked_at": "2026-10-21T17:25:56Z", "source": "Component Ocean /api/assign-pns", "digikey": { "pn": null,@@ -50,25 +50,25 @@ "number": "1", "name": "CRYSTAL", "type": "passive",- "description": "Crystal terminal for the 18.432MHz fundamental-mode resonator (12pF load capacitance), connected to the oscillator circuit."+ "description": "Crystal terminal for the 18.432MHz fundamental-mode resonator (12pF load capacitance), interchangeable with pin 3." }, { "number": "2", "name": "GND", "type": "power_in",- "description": "Ground pad connected to the package lid/ground per the internal view connection."+ "description": "Ground pad, connected to GND per the internal view connection." }, { "number": "3", "name": "CRYSTAL", "type": "passive",- "description": "Second crystal terminal for the 18.432MHz fundamental-mode resonator (12pF load capacitance), connected to the oscillator circuit."+ "description": "Crystal terminal for the 18.432MHz fundamental-mode resonator (12pF load capacitance), interchangeable with pin 1." }, { "number": "4", "name": "GND", "type": "power_in",- "description": "Ground pad connected to the package lid/ground per the internal view connection."+ "description": "Ground pad, connected to GND per the internal view connection." } ], "provenance": {@@ -126,7 +126,7 @@ "zmin_mm": 0, "centre_offset_mm": 0.001, "footprint_binding": "identity",- "sha256": "42174987c242ad4e8a479a4c88a1367fd84d623b5ef4cf33cadb83c7cfae3d09",+ "sha256": "5d0abb9e13308913850767aa885781bd5b8e648ff4897e6a7599ea724f06c293", "checked": "2026-10-21", "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)" }@@ -316,7 +316,7 @@ "7b018432m01-hero.overlay.json", "7b018432m01-etched.glb" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "HD Crystals, SMD3225-4P. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",+ "org": "adom" }