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/component-3d-provenance@1",
"slug": "at24cs32-stum-t",
"mpn": "AT24CS32-STUM-T",
"date": "2026-10-27",
"by": "Claude, at Caleb Taylor's request",
"source": {
"tier": 2,
"label": "KiCad library 3D model Package_TO_SOT_SMD.3dshapes/TSOT-23-5.step (master, retrieved 2026-10-27)",
"url": "https://gitlab.com/kicad/libraries/kicad-packages3D/-/raw/master/Package_TO_SOT_SMD.3dshapes/TSOT-23-5.step",
"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.",
"original_sha256": "5120f0cee43ef7743cc08408d2c12f234fcac7355386e330a3a16f336e23da8d",
"original_file": "vendor/AT24CS32-STUM-T-kicad-original.step"
},
"tier1_search": "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).",
"tier2_check": "KiCad TSOT-23-5.step measured 2.80 x 2.90 x 0.95 mm; feet 0.35 wide; body 1.60 x 2.90 at the parting line; three leads at -x, two at +x on 0.95 pitch: inside the NMB table (below).",
"datasheet_basis": {
"doc": "Microchip AT24CS32 data sheet",
"edition": "DS20006341B (May 2024)",
"url": "https://ww1.microchip.com/downloads/aemDocuments/documents/MPD/ProductDocuments/DataSheets/AT24CS32-32Kbit-I2C-Serial-EEPROM-Unique-Serial-Number-DS20006341.pdf",
"table": "5-Lead TSOT (NMB), drawing C04-21344 Rev B, p.28-29",
"values_mm": {
"A": "max 1.10",
"A2": "0.70-1.00",
"A1": "max 0.10",
"E": "2.80 BSC",
"E1": "1.60 BSC",
"D": "2.90 BSC",
"L": "0.30-0.60",
"L1": "0.60 REF",
"c": "0.08-0.20",
"b": "0.30-0.50",
"e": "0.95 BSC",
"e1": "1.90 BSC"
}
},
"transform": {
"source_frame": "footprint frame: Z-up, seating plane z = 0, centred on the footprint origin, pin 1 on pad 1",
"rotate_deg_xyz": [
0,
0,
0
],
"translate_mm_xyz": [
0,
0,
0
],
"note": "at24cs32-stum-t.step is the source bytes unchanged (identity pose); at24cs32-stum-t-etched.step adds the adom-chip-laser MPN inlay (etch AT24CS32-STUM-T -> at24cs32-stum-t-etched.step (font 0.264 mm, face top; top)); GLBs from step2glb convert"
},
"checks": {
"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"
],
"pose": [
{
"file": "at24cs32-stum-t.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
2.9,
0.95
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "5120f0cee43ef7743cc08408d2c12f234fcac7355386e330a3a16f336e23da8d",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "at24cs32-stum-t-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
2.9,
0.95
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "9bf65402ebb48ebe85a58e05c6e8f195f671fa6be8d06be03bbfd8362959badd",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"files": {
"vendor/AT24CS32-STUM-T-kicad-original.step": "5120f0cee43ef7743cc08408d2c12f234fcac7355386e330a3a16f336e23da8d",
"at24cs32-stum-t.step": "5120f0cee43ef7743cc08408d2c12f234fcac7355386e330a3a16f336e23da8d",
"at24cs32-stum-t-etched.step": "9bf65402ebb48ebe85a58e05c6e8f195f671fa6be8d06be03bbfd8362959badd",
"at24cs32-stum-t.glb": "4f67bd89b6d291af247b51723e3b05b38cf481e7655f37c81e16c1bd6b7281e2",
"at24cs32-stum-t-etched.glb": "915e14f8ef875e56efef77b62a1dd18d326e5d504e6b70151ca19c114272e439",
"at24cs32-stum-t.kicad_mod": "11cbab43f1d60024a647da4752a4a1c4fb235409d98935ec256d7f1cd09c0ef5"
},
"footprint_model": {
"path": "${KICAD10_3DMODEL_DIR}/Package_TO_SOT_SMD.3dshapes/TSOT-23-5.step",
"offset": [
0,
0,
0
],
"rotate": [
0,
0,
0
],
"note": "only the (model ...) path and the Datasheet property (the manufacturer URL, as tools/fix_ds_prop.py sets it) differ from the original footprint; pads untouched"
},
"license": "Model: CC-BY-SA-4.0 with the KiCad library exception (KiCad library team). Page content: CC-BY-SA-4.0."
}