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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{
"slug": "at24cs32-stum-t",
"version": "0.1.3",
"type": "component",
"tags": [
"component",
"memory",
"at24cs32-stum-t",
"board-derived"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"verification.json",
"at24cs32-stum-t.kicad_sym",
"at24cs32-stum-t.kicad_mod",
"at24cs32-stum-t-etched.glb",
"at24cs32-stum-t-etched.step",
"at24cs32-stum-t.glb",
"at24cs32-stum-t.step",
"at24cs32-stum-t.lbr",
"docs/hero.png",
"docs/at24cs32-stum-t-datasheet.pdf",
"provenance/3d-model.json",
"vendor/AT24CS32-STUM-T-kicad-original.step",
"at24cs32-stum-t-hero.glb",
"at24cs32-stum-t-hero.overlay.json"
],
"component": {
"mpn": "AT24CS32-STUM-T",
"manufacturer": "Microchip",
"package": "SOT-23-5",
"pin_count": 5,
"category": "Memory",
"subcategory": "Memory",
"datasheet": "https://ww1.microchip.com/downloads/aemDocuments/documents/MPD/ProductDocuments/DataSheets/AT24CS32-32Kbit-I2C-Serial-EEPROM-Unique-Serial-Number-DS20006341.pdf",
"parts": {
"symbol": "at24cs32-stum-t.kicad_sym",
"footprint": "at24cs32-stum-t.kicad_mod",
"model_3d": "at24cs32-stum-t-hero.glb",
"model_3d_plain": "at24cs32-stum-t-etched.glb",
"model_3d_step": "at24cs32-stum-t-etched.step",
"model_3d_step_plain": "at24cs32-stum-t.step",
"lbr": "at24cs32-stum-t.lbr"
},
"distributor_links": {
"digikey": {
"part": "AT24CS32-STUM-TTR-ND",
"url": "https://www.digikey.com/en/products/detail/microchip-technology/AT24CS32-STUM-T/4292103"
},
"mouser": {
"part": "556-AT24CS32-STUM-T",
"url": "https://www.mouser.com/en/ProductDetail/Microchip-Technology/AT24CS32-STUM-T?qs=Vn0kGJULWwaF74BQ%2FIFFpA%3D%3D"
},
"lcsc": {
"part": "C147891",
"url": "https://www.lcsc.com/product-detail/C147891.html"
}
},
"pins": [
{
"number": "1",
"name": "SCL",
"type": "input",
"description": "Serial Clock: clocks data into and out of the device; data on SDA is latched on the rising edge of SCL and clocked out on the falling edge. Force SCL high when the bus is idle or pull it high with an external resistor. [datasheet p.5]"
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground: the ground reference for the power supply; connect to the system ground. [datasheet p.5]"
},
{
"number": "3",
"name": "SDA",
"type": "bidirectional",
"description": "Serial Data: open-drain bidirectional input/output for data transfer; pull high with an external resistor not exceeding 10 kΩ; may be wire-ORed with other open-drain or open-collector pins on the bus. [datasheet p.5]"
},
{
"number": "4",
"name": "VCC",
"type": "power_in",
"description": "Device Power Supply [datasheet p.6]; VCC = 1.7 V to 5.5 V. [datasheet p.1]"
},
{
"number": "5",
"name": "WP",
"type": "input",
"description": "Write-Protect: connected to GND allows normal write operations; connected directly to VCC inhibits all write operations to the protected memory. Internally pulled down to GND if left floating; tie it to a known state (pull-up of 10 kΩ or less). [datasheet p.5]"
}
],
"provenance": {
"datasheet": {
"url": "https://ww1.microchip.com/downloads/aemDocuments/documents/MPD/ProductDocuments/DataSheets/AT24CS32-32Kbit-I2C-Serial-EEPROM-Unique-Serial-Number-DS20006341.pdf",
"pages": 42,
"sha256": "4a659cafd5a526fcf8c90cf5f0b531c2c6f1b087a91e1f84919ab75c4f71c00b",
"source_tier": "mfr",
"retrieved": "2026-10-27",
"edition": "DS20006341B, Revision B (May 2024)"
},
"cad": "Footprint and symbol: KiCad official libraries (CC-BY-SA 4.0) as used on Adom boards. 3D model: KiCad library TSOT-23-5.step (CC-BY-SA 4.0 with the KiCad library exception, KiCad library team), checked against Microchip's NMB TSOT drawing C04-21344 Rev B; original bytes in vendor/, see provenance/3d-model.json.",
"pins": {
"total": 5,
"described": 5,
"cites_pages": true,
"refuses_to_fabricate": true
},
"build": {
"tool": "board-derived part page builder 0.1: one-off Claude session scripts in Caleb Taylor's container (retired; not the Adom parts factory)",
"pins": "KiCad symbol from the source board + adom-ds2sf datasheet extraction (claude-opus-4-7)",
"at": "2026-10-08"
}
},
"models_3d": [
{
"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)"
}
]
},
"description": "Microchip Memory, SOT-23-5. KiCad symbol, footprint and 3D as used on Adom boards; pin functions from the manufacturer datasheet."
}