component
AT24CS32-STUM-T
Public Made by Adomby adom
Microchip Memory, SOT-23-5. KiCad symbol, footprint and 3D as used on Adom boards; pin functions from the manufacturer datasheet.
main
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{
"schema": "adom/verification@1",
"part": "AT24CS32-STUM-T",
"variants": [],
"entries": [
{
"date": "2026-10-08",
"by": {
"name": "Claude (AI build)",
"handle": "claude"
},
"status": "superseded",
"title": "Automated build checks (awaiting human validation)",
"scope": [
"symbol",
"footprint",
"3d",
"pins"
],
"variants": [
"*"
],
"checks": [
{
"text": "Footprint extracted pad-for-pad from the source board and normalized to the footprint frame (back-side parts un-mirrored)",
"result": "pass"
},
{
"text": "3D model seated z=0 at footprint origin (placement inverse; method centroid-matched to KiCad library models on 59 cases)",
"result": "pass"
},
{
"text": "adom-lbr generate + lint passed",
"result": "pass"
},
{
"text": "5 of 5 pins described from the datasheet (adom-ds2sf, page-cited)",
"result": "pass"
},
{
"text": "Not yet checked by a person: land pattern vs datasheet, pin-1/orientation, 3D body vs drawing",
"result": "note"
}
],
"evidence": [
{
"label": "datasheet",
"href": "docs/at24cs32-stum-t-datasheet.pdf"
}
],
"files": {
"at24cs32-stum-t.kicad_sym": "fde822df088eff3c10df2b5b9311e1ed050ac2d4f656d6759359d9e1dabf2454",
"at24cs32-stum-t.kicad_mod": "384c84e294095e3dfb9b887e7b5b54b3ccb2e466f6de48d3336ae0a7c39f6a05",
"at24cs32-stum-t.step": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7"
}
},
{
"date": "2026-10-08",
"by": {
"name": "Claude (AI build)",
"handle": "claude"
},
"status": "superseded",
"title": "Datasheet pins not matched to a symbol pin: A0, A1, A2",
"scope": [
"review"
],
"variants": [
"*"
],
"checks": [
{
"text": "Datasheet pins not matched to a symbol pin: A0, A1, A2",
"result": "note"
}
],
"evidence": [],
"files": {}
},
{
"date": "2026-10-27",
"by": {
"name": "Claude, at Caleb Taylor's request",
"handle": "claude"
},
"status": "verified",
"title": "Validated against Microchip's AT24CS32 data sheet (DS20006341B, May 2024); 3D model replaced with the TSOT-23-5 model",
"scope": [
"symbol",
"footprint",
"3d",
"pins"
],
"variants": [
"*"
],
"checks": [
{
"text": "Datasheet: replaced the LCSC copy (Atmel 8869C, January 2015) with Microchip's current DS20006341B (May 2024) from ww1.microchip.com",
"result": "pass"
},
{
"text": "All 5 pins match the 5-Lead SOT23 top-view drawing (p.4) and Table 2-1 (p.5): 1 SCL, 2 GND, 3 SDA, 4 VCC, 5 WP; no renames (the drawing prints Vcc, Table 2-1 and section 2.6 VCC); A0-A2 do not exist on the SOT23 version",
"result": "pass"
},
{
"text": "Pin types agree with Table 2-1 and sections 2.2-2.6: SCL and WP inputs, SDA open-drain bidirectional, VCC and GND power",
"result": "pass"
},
{
"text": "Descriptions rewritten from sections 2.2-2.6 (p.5-6)",
"result": "pass"
},
{
"text": "Footprint vs Microchip TSOT land pattern C04-23344 Rev B (p.30): pitch 0.95 mm, pad width 0.60 = X1 0.60; KiCad pads 1.325 mm long with centres 2.275 mm apart vs C 2.60 / Y1 1.05, spanning 0.475-1.80 mm from centre and covering the feet (E/2 = 1.40, L 0.30-0.60); pin 1 top-left with pins 1-3 down the left column (drawing rotated 90 degrees, numbering counter-clockwise)",
"result": "note"
},
{
"text": "DigiKey AT24CS32-STUM-TTR-ND and Mouser 556-AT24CS32-STUM-T confirmed as AT24CS32-STUM-T by Microchip (2026-10-27)",
"result": "pass"
},
{
"text": "3D source: tier 1 none (Microchip's AT24CS32 product page \"CAD Models\" button loads a third-party ECAD viewer in an iframe (productpagecadmodels.js); there is no manufacturer STEP download with redistribution terms (2026-10-27).) Tier 2: KiCad library 3D model Package_TO_SOT_SMD.3dshapes/TSOT-23-5.step (master, retrieved 2026-10-27), original bytes kept as vendor/AT24CS32-STUM-T-kicad-original.step (sha256 recorded in provenance/3d-model.json); terms: KiCad libraries licence: CC-BY-SA 4.0 with the KiCad library exception (https://gitlab.com/kicad/libraries/kicad-packages3D/-/blob/master/LICENSE.md); file header \"Copyright (C) 2025, KiCAD\". Attribution: KiCad library team.",
"result": "pass"
},
{
"text": "3D body vs drawing: overall height 0.95 mm (etched 0.955): A max 1.10: pass; standoff 0.10 (generator A1): A1 max 0.10: pass (at the limit); body thickness 0.85 (generator A2): A2 0.70-1.00: pass; lead span 2.80, body 1.60 x 2.90: E 2.80, E1 1.60, D 2.90 BSC: pass; feet 0.35 wide, 0.15 thick, 0.45 long (generator L): b 0.30-0.50, c 0.08-0.20, L 0.30-0.60: pass; leads: three at x -1.40..-1.07 (y -0.95, 0, +0.95), two at x +1.07..+1.40 (y +/-0.95): on footprint pads 1-3 and 4-5: pass",
"result": "pass"
},
{
"text": "3D pose: at24cs32-stum-t.step and at24cs32-stum-t-etched.step are Z-up, seated on z = 0, centred on the footprint origin (offset 0.0 mm), footprint (model) binding identity (step_pose.py); the source was built in the footprint frame, so the transform is identity; the etched file adds the adom-chip-laser MPN inlay on the top face; GLBs from step2glb convert; footprint (model) path now ${KICAD10_3DMODEL_DIR}/Package_TO_SOT_SMD.3dshapes/TSOT-23-5.step with only that line changed (pads untouched); provenance/3d-model.json records source, terms, hashes, transform and checks",
"result": "pass"
},
{
"text": "Symbol Datasheet / MPN / Manufacturer / DigiKey / Mouser / LCSC properties agree with page.json; footprint Datasheet property points at the manufacturer datasheet URL",
"result": "pass"
},
{
"text": "component-page-verify: all checks pass",
"result": "pass"
}
],
"evidence": [
{
"label": "datasheet (Microchip DS20006341B)",
"href": "https://ww1.microchip.com/downloads/aemDocuments/documents/MPD/ProductDocuments/DataSheets/AT24CS32-32Kbit-I2C-Serial-EEPROM-Unique-Serial-Number-DS20006341.pdf"
}
],
"files": {
"at24cs32-stum-t.kicad_sym": "0e999a4fc290cd4815099209e742a9e70605074602ad20dcceeca29816d1dce4",
"at24cs32-stum-t.kicad_mod": "11cbab43f1d60024a647da4752a4a1c4fb235409d98935ec256d7f1cd09c0ef5",
"at24cs32-stum-t.step": "5120f0cee43ef7743cc08408d2c12f234fcac7355386e330a3a16f336e23da8d"
}
}
]
}