component

AT28BV64B-20SU-T

Public Made by Adom

by adom

Microchip Tech EEPROM, SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentmemoryat28bv64b-20su-tfactory-2.0.0extractor-text

Verified AT28BV64B-20SU-T

by Ray · last 12 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

12 Nov 2026RayPublished by the parts factory: tier mfr, 28 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: AT28BV64B-20SU-T · SOIC-28-300mil · 28 pins
  • ✓copper: 28 copper pads, none touching another net
  • ✓datasheet: all 28 pin names found in the 17-page datasheet
  • ✓distributor: lcsc C2063878, digikey AT28BV64B-20SU-TTR-ND, mouser 556-AT28BV64B20SUT
  • ✓family: SOIC-28W_7.5x17.9mm_P1.27mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-921sl4p3/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • ✓package_fit: height and body within the datasheet's package drawing (datasheet p.14)
  • ✓pads: 28 pins = 28 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 28 pins agree
  • ✓symbol_text: no pin names collide
  • ✓viewers: viewers/footprint.html 46 kB, viewers/symbol.html 21 kB
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ at28bv64b-20su-t.kicad_sym✓ at28bv64b-20su-t.kicad_mod✓ at28bv64b-20su-t.step
Spot something wrong? Report it as an issue Propose a fix Records are signed by members of adom.
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← Commit history

at28bv64b-20su-t: hero GLB from the etched model (keeps the MPN mark)

Ray ·80750b50f3 · ·parent 945717b
2 files changed +703−698
at28bv64b-20su-t-hero.glbat28bv64b-20su-t-hero.overlay.json+703−698
at28bv64b-20su-t-hero.glb
⋯ 1 unchanged line ⋯
at28bv64b-20su-t-hero.overlay.json+703−698
@@ -1,700 +1,705 @@ {-  "spec": "adom-hero 1.4",-  "mpn": "AT28BV64B-20SU-T",-  "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": 28,-      "span_mm": 17.11,-      "dash_mm": 0.4278,-      "gap_mm": 0.2567,-      "pad_stroke_mm": 0.09-    },-    "silkscreen": {-      "material": "Silkscreen reference lines - 30 percent opacity",-      "rgba": [-        0.92,-        0.96,-        1.0,-        0.3-      ],-      "footprint_items": 7,-      "pin1": {-        "source": "footprint silkscreen",-        "pad": "1"-      }-    },-    "signal_names": {-      "material": "Signal names - 50 percent opacity",-      "rgba": [-        0.92,-        0.96,-        1.0,-        0.5-      ],-      "font": "DejaVu Sans Mono",-      "labels": 28,-      "sides": "top + mirrored underside (single-sided)",-      "fallback_to_pad_number": 0-    }-  },-  "align": {-    "ok": true,-    "centre_offset_mm": 0.0,-    "tolerance_mm": 1.369,-    "orientation_flipped": false,-    "contacts_bbox_mm": [-      -5.15,-      5.15,-      -8.461,-      8.461-    ],-    "pads_bbox_mm": [-      -5.675,-      5.675,-      -8.555,-      8.555-    ],-    "seating_z_mm": 0.001-  },-  "sources": {-    "glb": "at28bv64b-20su-t-etched.glb",-    "glb_sha256": "5c164c79eaed5144e9eb1e76fe31b65ea94e917ce2ebb7098942c46fd49e55ef",-    "footprint": "at28bv64b-20su-t.kicad_mod",-    "footprint_sha256": "8df054b2353cacbe8e7228f97eacdd863eeebcfe7dc3a6315ee2deb370496519",-    "pins": "page.json component.pins",-    "pins_sha256": "5ec0374b8dbb22f72468826610f12706d95460720803f6c8296ac7e0446d1f00"-  },-  "generator": "adom-wiki 1.8.22 (component_hero)",-  "labels": [-    {-      "pad": "1",-      "text": "NC",-      "x": -5.825,-      "y": -8.255,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "2",-      "text": "A12",-      "x": -5.825,-      "y": -6.985,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "3",-      "text": "A7",-      "x": -5.825,-      "y": -5.715,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "4",-      "text": "A6",-      "x": -5.825,-      "y": -4.445,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "5",-      "text": "A5",-      "x": -5.825,-      "y": -3.175,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "6",-      "text": "A4",-      "x": -5.825,-      "y": -1.905,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "7",-      "text": "A3",-      "x": -5.825,-      "y": -0.635,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "8",-      "text": "A2",-      "x": -5.825,-      "y": 0.635,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "9",-      "text": "A1",-      "x": -5.825,-      "y": 1.905,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "10",-      "text": "A0",-      "x": -5.825,-      "y": 3.175,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "11",-      "text": "I/O0",-      "x": -5.825,-      "y": 4.445,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "12",-      "text": "I/O1",-      "x": -5.825,-      "y": 5.715,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "13",-      "text": "I/O2",-      "x": -5.825,-      "y": 6.985,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "14",-      "text": "GND",-      "x": -5.825,-      "y": 8.255,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "15",-      "text": "I/O3",-      "x": 5.825,-      "y": 8.255,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "16",-      "text": "I/O4",-      "x": 5.825,-      "y": 6.985,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "17",-      "text": "I/O5",-      "x": 5.825,-      "y": 5.715,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "18",-      "text": "I/O6",-      "x": 5.825,-      "y": 4.445,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "19",-      "text": "I/O7",-      "x": 5.825,-      "y": 3.175,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "20",-      "text": "CE",-      "x": 5.825,-      "y": 1.905,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "21",-      "text": "A10",-      "x": 5.825,-      "y": 0.635,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "22",-      "text": "OE",-      "x": 5.825,-      "y": -0.635,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "23",-      "text": "A11",-      "x": 5.825,-      "y": -1.905,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "24",-      "text": "A9",-      "x": 5.825,-      "y": -3.175,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "25",-      "text": "A8",-      "x": 5.825,-      "y": -4.445,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "26",-      "text": "NC",-      "x": 5.825,-      "y": -5.715,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "27",-      "text": "WE",-      "x": 5.825,-      "y": -6.985,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "28",-      "text": "VCC",-      "x": 5.825,-      "y": -8.255,-      "align": "left",-      "vertical": false,-      "h": 0.6-    }+ "spec": "adom-hero 1.4",+ "mpn": "AT28BV64B-20SU-T",+ "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": 28,+   "span_mm": 17.11,+   "dash_mm": 0.4278,+   "gap_mm": 0.2567,+   "pad_stroke_mm": 0.09+  },+  "silkscreen": {+   "material": "Silkscreen reference lines - 30 percent opacity",+   "rgba": [+    0.92,+    0.96,+    1.0,+    0.3+   ],+   "footprint_items": 7,+   "pin1": {+    "source": "footprint silkscreen",+    "pad": "1"+   }+  },+  "signal_names": {+   "material": "Signal names - 50 percent opacity",+   "rgba": [+    0.92,+    0.96,+    1.0,+    0.5+   ],+   "font": "DejaVu Sans Mono",+   "labels": 28,+   "sides": "top + mirrored underside (single-sided)",+   "omitted": null,+   "fallback_to_pad_number": 0+  }+ },+ "align": {+  "ok": true,+  "board_underside": true,+  "electrical_pads_without_contact": [],+  "mounting_pads_left_out": [],+  "centre_offset_mm": 0.0,+  "over_pads": true,+  "tolerance_mm": 1.369,+  "orientation_flipped": false,+  "contacts_bbox_mm": [+   -5.15,+   5.15,+   -8.461,+   8.461   ],-  "pads": [-    {-      "number": "1",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        -8.255-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "2",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        -6.985-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "3",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        -5.715-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "4",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        -4.445-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "5",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        -3.175-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "6",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        -1.905-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "7",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        -0.635-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "8",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        0.635-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "9",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        1.905-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "10",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        3.175-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "11",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        4.445-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "12",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        5.715-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "13",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        6.985-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "14",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        8.255-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "15",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        8.255-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "16",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        6.985-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "17",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        5.715-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "18",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        4.445-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "19",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        3.175-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "20",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        1.905-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "21",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        0.635-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "22",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        -0.635-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "23",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        -1.905-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "24",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        -3.175-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "25",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        -4.445-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "26",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        -5.715-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "27",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        -6.985-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "28",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        -8.255-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    }-  ]-}+  "pads_bbox_mm": [+   -5.675,+   5.675,+   -8.555,+   8.555+  ],+  "seating_z_mm": 0.001+ },+ "sources": {+  "glb": "at28bv64b-20su-t-etched.glb",+  "glb_sha256": "5c164c79eaed5144e9eb1e76fe31b65ea94e917ce2ebb7098942c46fd49e55ef",+  "footprint": "at28bv64b-20su-t.kicad_mod",+  "footprint_sha256": "8df054b2353cacbe8e7228f97eacdd863eeebcfe7dc3a6315ee2deb370496519",+  "pins": "page.json component.pins",+  "pins_sha256": "5ec0374b8dbb22f72468826610f12706d95460720803f6c8296ac7e0446d1f00"+ },+ "generator": "factory/hero_glb.py",+ "labels": [+  {+   "pad": "1",+   "text": "NC",+   "x": -5.825,+   "y": -8.255,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "2",+   "text": "A12",+   "x": -5.825,+   "y": -6.985,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "3",+   "text": "A7",+   "x": -5.825,+   "y": -5.715,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "4",+   "text": "A6",+   "x": -5.825,+   "y": -4.445,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "5",+   "text": "A5",+   "x": -5.825,+   "y": -3.175,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "6",+   "text": "A4",+   "x": -5.825,+   "y": -1.905,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "7",+   "text": "A3",+   "x": -5.825,+   "y": -0.635,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "8",+   "text": "A2",+   "x": -5.825,+   "y": 0.635,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "9",+   "text": "A1",+   "x": -5.825,+   "y": 1.905,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "10",+   "text": "A0",+   "x": -5.825,+   "y": 3.175,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "11",+   "text": "I/O0",+   "x": -5.825,+   "y": 4.445,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "12",+   "text": "I/O1",+   "x": -5.825,+   "y": 5.715,+   "align": "right",+   "vertical": 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