component
AT28HC256-70SU
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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Verified: Published by the parts factory: tier mfr, 28 pins
1 file changed
+106
verification.jsonadded+106@@ -0,0 +1,106 @@+{+ "schema": "adom/verification@1",+ "part": "AT28HC256-70SU",+ "variants": [],+ "entries": [+ {+ "date": "2026-10-30",+ "by": {+ "name": "Ray",+ "handle": "ray"+ },+ "status": "verified",+ "title": "Published by the parts factory: tier mfr, 28 pins",+ "scope": [+ "symbol",+ "footprint",+ "3d",+ "pins"+ ],+ "variants": [+ "*"+ ],+ "checks": [+ {+ "text": "component-page-verify: PASS",+ "result": "pass"+ },+ {+ "text": "cad_props: Datasheet, MPN and distributor properties match page.json",+ "result": "pass"+ },+ {+ "text": "component: AT28HC256-70SU · SOIC-28-300mil · 28 pins",+ "result": "pass"+ },+ {+ "text": "copper: 28 copper pads, none touching another net",+ "result": "pass"+ },+ {+ "text": "datasheet: all 28 pin names found in the 34-page datasheet",+ "result": "pass"+ },+ {+ "text": "distributor: lcsc C609689, digikey AT28HC256-70SU-ND, mouser 556-AT28HC256-70SU",+ "result": "pass"+ },+ {+ "text": "family: SOIC-28W_7.5x17.9mm_P1.27mm",+ "result": "pass"+ },+ {+ "text": "files: 7 declared files present",+ "result": "pass"+ },+ {+ "text": "hero: docs/hero.png 4000x2500",+ "result": "pass"+ },+ {+ "text": "lbr: OK: /tmp/cpv-9d7_amj_/x.lbr is a valid EAGLE .lbr with complete deviceset",+ "result": "pass"+ },+ {+ "text": "license: CC-BY-SA-4.0",+ "result": "pass"+ },+ {+ "text": "models_3d: 2 records",+ "result": "pass"+ },+ {+ "text": "package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing",+ "result": "note"+ },+ {+ "text": "pads: 28 pins = 28 pads",+ "result": "pass"+ },+ {+ "text": "pose: 2 STEP(s) Z-up, seated, centred",+ "result": "pass"+ },+ {+ "text": "symbol: 28 pins agree",+ "result": "pass"+ },+ {+ "text": "visibility: public, source open",+ "result": "pass"+ }+ ],+ "evidence": [+ {+ "label": "datasheet",+ "href": "https://datasheet.lcsc.com/datasheet/pdf/69487d138f6dfa367cf13259c029e406.pdf"+ }+ ],+ "files": {+ "at28hc256-70su.kicad_sym": "a550f9768377ec74f55159b301bc891f6c08013208b1e3b5437d4b7c59b71e71",+ "at28hc256-70su.kicad_mod": "8df054b2353cacbe8e7228f97eacdd863eeebcfe7dc3a6315ee2deb370496519",+ "at28hc256-70su.step": "b889a13dbe9ec59e79fa9f1b5118b00bfa54f9582392335ff3365b64afc264b1"+ }+ }+ ]+}