← Commit history
README.md+8−8
@@ -8,10 +8,10 @@ XC22M4-27.000-F12NJHPL from HCI, in a SMD2520-4P. Pinout and pin descriptions ex  | Pin | Name | Type | Function | |---|---|---|---|-| 1 | CRYSTAL_1 | passive | Crystal terminal 1 (pad function listed as CRYSTAL). |-| 2 | NC_GND | passive | N.C. or GND; connected to the metal lid, may be left open (floating) or connected to ground. |-| 3 | CRYSTAL_2 | passive | Crystal terminal 2 (pad function listed as CRYSTAL). |-| 4 | NC_GND | passive | N.C. or GND; connected to the metal lid, may be left open (floating) or connected to ground. |+| 1 | CRYSTAL | passive | Crystal terminal 1; connects to one side of the quartz crystal (AT-cut, fundamental, 12.000 to 60.000MHz). |+| 2 | N.C. or GND | passive | Connected to the metal lid; may be left open (floating) or connected to ground. |+| 3 | CRYSTAL | passive | Crystal terminal 3; connects to the other side of the quartz crystal (AT-cut, fundamental, 12.000 to 60.000MHz). |+| 4 | N.C. or GND | passive | Connected to the metal lid; may be left open (floating) or connected to ground. |  ## Key specifications @@ -28,11 +28,11 @@ Limits as printed in the datasheet (page.json `metadata.characteristics` carries  | Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page | |---|---|---|---|---|---|---|---|-| Equivalent series resistance (19.000 to 29.999 MHz range, applies to 27.000 MHz) | ESR |  |  | 80 | Ω | 19.000 to 29.999MHz | 1 |-| Shunt capacitance | C0 |  |  | 3 | pF |  | 1 |+| Equivalent series resistance (19.000 to 29.999MHz row, applies to 27.000 MHz) |  |  |  | 80 | Ω | 19.000 to 29.999MHz | 1 | | Drive level |  |  | 50 | 200 | µW |  | 1 |-| Load capacitance | CL | 6 |  | 32 | pF | Or SERIES; please specify | 1 |-| Storage temperature range | Tstg | -55 |  | 125 | °C |  | 1 |+| Shunt capacitance |  |  |  | 3 | pF |  | 1 |+| Storage temperature range |  | -55 |  | 125 | °C |  | 1 |+| Nominal frequency range |  | 12 |  | 60 | MHz |  | 1 |  ## CAD (KiCad official) 
package.json+11−11
@@ -1,6 +1,6 @@ {   "slug": "xc22m4-27-000-f12njhpl",-  "version": "0.1.0",+  "version": "0.1.1",   "type": "component",   "description": "HCI Crystals, SMD2520-4P. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",   "tags": [@@ -52,7 +52,7 @@       "lcsc": "C3034310"     },     "distributor_check": {-      "checked_at": "2026-10-21T17:09:38Z",+      "checked_at": "2026-10-21T17:27:42Z",       "source": "Component Ocean /api/assign-pns",       "digikey": {         "pn": null,@@ -66,27 +66,27 @@     "pins": [       {         "number": "1",-        "name": "CRYSTAL_1",+        "name": "CRYSTAL",         "type": "passive",-        "description": "Crystal terminal 1 (pad function listed as CRYSTAL)."+        "description": "Crystal terminal 1; connects to one side of the quartz crystal (AT-cut, fundamental, 12.000 to 60.000MHz)."       },       {         "number": "2",-        "name": "NC_GND",+        "name": "N.C. or GND",         "type": "passive",-        "description": "N.C. or GND; connected to the metal lid, may be left open (floating) or connected to ground."+        "description": "Connected to the metal lid; may be left open (floating) or connected to ground."       },       {         "number": "3",-        "name": "CRYSTAL_2",+        "name": "CRYSTAL",         "type": "passive",-        "description": "Crystal terminal 2 (pad function listed as CRYSTAL)."+        "description": "Crystal terminal 3; connects to the other side of the quartz crystal (AT-cut, fundamental, 12.000 to 60.000MHz)."       },       {         "number": "4",-        "name": "NC_GND",+        "name": "N.C. or GND",         "type": "passive",-        "description": "N.C. or GND; connected to the metal lid, may be left open (floating) or connected to ground."+        "description": "Connected to the metal lid; may be left open (floating) or connected to ground."       }     ],     "provenance": {@@ -144,7 +144,7 @@         "zmin_mm": 0.0,         "centre_offset_mm": 0.0,         "footprint_binding": "identity",-        "sha256": "5d5ab09b349d6e5c4f819e09ef6edaf532b2dabed09216c603b77b7c887becb6",+        "sha256": "07572c065cb81be3d55d5dea77be76867665f928395fe72c750484a1f1caf3e8",         "checked": "2026-10-21",         "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"       }
page.json+14−14
@@ -4,7 +4,7 @@   "slug": "xc22m4-27-000-f12njhpl",   "title": "XC22M4-27.000-F12NJHPL",   "brief": "HCI Crystals, SMD2520-4P. 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": "C3034310"     },     "distributor_check": {-      "checked_at": "2026-10-21T17:09:38Z",+      "checked_at": "2026-10-21T17:27:42Z",       "source": "Component Ocean /api/assign-pns",       "digikey": {         "pn": null,@@ -48,27 +48,27 @@     "pins": [       {         "number": "1",-        "name": "CRYSTAL_1",+        "name": "CRYSTAL",         "type": "passive",-        "description": "Crystal terminal 1 (pad function listed as CRYSTAL)."+        "description": "Crystal terminal 1; connects to one side of the quartz crystal (AT-cut, fundamental, 12.000 to 60.000MHz)."       },       {         "number": "2",-        "name": "NC_GND",+        "name": "N.C. or GND",         "type": "passive",-        "description": "N.C. or GND; connected to the metal lid, may be left open (floating) or connected to ground."+        "description": "Connected to the metal lid; may be left open (floating) or connected to ground."       },       {         "number": "3",-        "name": "CRYSTAL_2",+        "name": "CRYSTAL",         "type": "passive",-        "description": "Crystal terminal 2 (pad function listed as CRYSTAL)."+        "description": "Crystal terminal 3; connects to the other side of the quartz crystal (AT-cut, fundamental, 12.000 to 60.000MHz)."       },       {         "number": "4",-        "name": "NC_GND",+        "name": "N.C. or GND",         "type": "passive",-        "description": "N.C. or GND; connected to the metal lid, may be left open (floating) or connected to ground."+        "description": "Connected to the metal lid; may be left open (floating) or connected to ground."       }     ],     "provenance": {@@ -126,7 +126,7 @@         "zmin_mm": 0,         "centre_offset_mm": 0,         "footprint_binding": "identity",-        "sha256": "5d5ab09b349d6e5c4f819e09ef6edaf532b2dabed09216c603b77b7c887becb6",+        "sha256": "07572c065cb81be3d55d5dea77be76867665f928395fe72c750484a1f1caf3e8",         "checked": "2026-10-21",         "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"       }@@ -244,7 +244,7 @@     "xc22m4-27-000-f12njhpl-hero.overlay.json",     "xc22m4-27-000-f12njhpl-etched.glb"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "HCI Crystals, SMD2520-4P. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",+  "org": "adom" }\ No newline at end of file
xc22m4-27-000-f12njhpl-hero.glb
⋯ 1 unchanged line ⋯
xc22m4-27-000-f12njhpl-hero.overlay.json+5−5
@@ -79,13 +79,13 @@     "footprint": "xc22m4-27-000-f12njhpl.kicad_mod",     "footprint_sha256": "a21d0f6d58c2159c52fdabc4f7e09e04d2db4a3c2dc94d391c4d494a952ed797",     "pins": "page.json component.pins",-    "pins_sha256": "76bda36b0a30d2dc17e66ae21cff3ae5fdc3b8468425bd437312c4df3280e9e6"+    "pins_sha256": "e9124ed094314ba87994d2f7a44ba63a58d7703d0764eddfcf1763a91c7edea4"   },   "generator": "adom-wiki 1.7.76 (component_hero)",   "labels": [     {       "pad": "1",-      "text": "CRYSTAL_1",+      "text": "CRYSTAL",       "x": -1.6,       "y": 0.7,       "align": "right",@@ -94,7 +94,7 @@     },     {       "pad": "2",-      "text": "NC_GND",+      "text": "N.C. or GND",       "x": 1.6,       "y": 0.7,       "align": "left",@@ -103,7 +103,7 @@     },     {       "pad": "3",-      "text": "CRYSTAL_2",+      "text": "CRYSTAL",       "x": 1.6,       "y": -0.7,       "align": "left",@@ -112,7 +112,7 @@     },     {       "pad": "4",-      "text": "NC_GND",+      "text": "N.C. or GND",       "x": -1.6,       "y": -0.7,       "align": "right",
xc22m4-27-000-f12njhpl.kicad_sym+4−4
@@ -9,19 +9,19 @@     )     (symbol "XC22M4-27.000-F12NJHPL_1_1"     (pin passive line (at -17.78 0.00 0) (length 5.08)-      (name "CRYSTAL_1" (effects (font (size 1.27 1.27))))+      (name "CRYSTAL" (effects (font (size 1.27 1.27))))       (number "1" (effects (font (size 1.27 1.27))))     )     (pin passive line (at -17.78 -2.54 0) (length 5.08)-      (name "NC_GND" (effects (font (size 1.27 1.27))))+      (name "N.C. or GND" (effects (font (size 1.27 1.27))))       (number "2" (effects (font (size 1.27 1.27))))     )     (pin passive line (at 17.78 0.00 180) (length 5.08)-      (name "NC_GND" (effects (font (size 1.27 1.27))))+      (name "N.C. or GND" (effects (font (size 1.27 1.27))))       (number "4" (effects (font (size 1.27 1.27))))     )     (pin passive line (at 17.78 -2.54 180) (length 5.08)-      (name "CRYSTAL_2" (effects (font (size 1.27 1.27))))+      (name "CRYSTAL" (effects (font (size 1.27 1.27))))       (number "3" (effects (font (size 1.27 1.27))))     )     )
xc22m4-27-000-f12njhpl.lbr+20−11
@@ -50,7 +50,7 @@ <layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/> </layers> <library>-<description></description>+<description>HCI Crystals, SMD2520-4P. Pinout reviewed by a person against the datasheet</description> <packages> <package name="Crystal_SMD_2520-4Pin_2.5x2.0mm">   <description>Crystal, 2.5 x 2.0 mm. SMD2520/4, Crystal, 2.5x2.0mm package, SMD</description>@@ -73,33 +73,42 @@ </packages> <symbols> <symbol name="XC22M4-27.000-F12NJHPL">+  <description>HCI Crystals, SMD2520-4P. 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"/>   <wire x1="-12.7" y1="-5.08" x2="-12.7" y2="2.54" width="0.254" layer="94"/>   <text x="0.0000" y="5.0800" size="1.27" layer="95" align="center">&gt;NAME</text>   <text x="0.0000" y="-7.6200" size="1.27" layer="96" align="center">&gt;VALUE</text>-  <pin name="CRYSTAL_1" x="-17.78" y="0" length="middle" direction="pas"/>-  <pin name="NC_GND" x="-17.78" y="-2.54" length="middle" direction="pas"/>-  <pin name="NC_GND@2" x="17.78" y="0" length="middle" direction="pas" rot="R180"/>-  <pin name="CRYSTAL_2" x="17.78" y="-2.54" length="middle" direction="pas" rot="R180"/>+  <pin name="CRYSTAL" x="-17.78" y="0" length="middle" direction="pas"/>+  <pin name="N.C._or_GND" x="-17.78" y="-2.54" length="middle" direction="pas"/>+  <pin name="N.C._or_GND@2" x="17.78" y="0" length="middle" direction="pas" rot="R180"/>+  <pin name="CRYSTAL@2" x="17.78" y="-2.54" length="middle" direction="pas" rot="R180"/> </symbol> </symbols> <devicesets> <deviceset name="XC22M4-27.000-F12NJHPL" prefix="U">-  <description></description>+  <description>HCI Crystals, SMD2520-4P. Pinout reviewed by a person against the datasheet</description>   <gates>     <gate name="G$1" symbol="XC22M4-27.000-F12NJHPL" x="0" y="0"/>   </gates>   <devices>     <device name="" package="Crystal_SMD_2520-4Pin_2.5x2.0mm">       <connects>-        <connect gate="G$1" pin="CRYSTAL_1" pad="1"/>-        <connect gate="G$1" pin="NC_GND" pad="2"/>-        <connect gate="G$1" pin="NC_GND@2" pad="4"/>-        <connect gate="G$1" pin="CRYSTAL_2" pad="3"/>+        <connect gate="G$1" pin="CRYSTAL" pad="1"/>+        <connect gate="G$1" pin="N.C._or_GND" pad="2"/>+        <connect gate="G$1" pin="N.C._or_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="XC22M4-27.000-F12NJHPL" constant="no"/>+          <attribute name="MANUFACTURER" value="HCI" constant="no"/>+          <attribute name="DATASHEET" value="https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603047375216918528" constant="no"/>+          <attribute name="ADOM_WIKI" value="https://wiki.adom.inc/adom/xc22m4-27-000-f12njhpl" constant="no"/>+          <attribute name="LCSC_PN" value="C3034310" constant="no"/>+        </technology>+      </technologies>     </device>   </devices> </deviceset>