component
93AA66BT-I
Public Made by Adomby adom
Microchip Tech EEPROM, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "93aa66bt-i",
"title": "93AA66BT-I",
"brief": "Microchip Tech EEPROM, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
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"memory",
"93aa66bt-i",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "93AA66BT-I",
"manufacturer": "Microchip Tech",
"package": "SOT-23-6",
"pin_count": 6,
"category": "Memory",
"subcategory": "EEPROM",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/11fc22cd8657aff0b86142dfe366e604.pdf",
"parts": {
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"footprint": "93aa66bt-i.kicad_mod",
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"model_3d_step": "93aa66bt-i-etched.step",
"model_3d_step_plain": "93aa66bt-i.step",
"lbr": "93aa66bt-i.lbr"
},
"distributor_links": {
"lcsc": "C2061209"
},
"distributor_check": {
"checked_at": "2026-10-30T22:46:26Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "DO",
"type": "output",
"description": "Data Out outputs read data synchronously with CLK (TPD after the positive CLK edge) and shows Ready/Busy status during erase and write cycles when CS is brought high."
},
{
"number": "2",
"name": "VSS",
"type": "power_in",
"description": "Ground reference pin for the device."
},
{
"number": "3",
"name": "DI",
"type": "input",
"description": "Data In clocks in the Start bit, opcode, address and data synchronously with the CLK input."
},
{
"number": "4",
"name": "CLK",
"type": "input",
"description": "Serial Clock synchronizes host communication; opcodes, address and data are clocked in on the positive CLK edge and CLK is a don't care while CS is low."
},
{
"number": "5",
"name": "CS",
"type": "input",
"description": "A high level selects the device and a low level deselects it into Standby mode; CS must be low for 250 ns minimum (TCSL) between consecutive instructions."
},
{
"number": "6",
"name": "VCC",
"type": "power_in",
"description": "Power supply pin; the Device Selection Table lists the 93AA66B VCC range as 1.8V-5-5V (printed text), and WRAL operation requires VCC of at least 4.5V."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The 93AA66B Device Selection Table prints its VCC range as '1.8V-5-5V', which is evidently a typo fo; The MPN 93AA66BT-I has no X suffix, so the standard (non-rotated) SOT-23 pinout applies. The SOT-23 "
],
"pages_sent": 25,
"cost_usd": 0.0284,
"at": "2026-10-30T22:46:17"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/11fc22cd8657aff0b86142dfe366e604.pdf",
"pages": 43,
"sha256": "04494d6624e9f111",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 6,
"described": 6,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
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"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
2.9,
1.55
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "93aa66bt-i-etched.step",
"role": "eda",
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"sha256": "e4f9cd418eab152b00ef35287f5fe73fc107e30a73719f0254054c51fea4f73e",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Microchip Tech",
"Package": "SOT-23-6",
"Category": "Memory",
"Pins": "6"
},
"appearance": {
"contacts": {
"quote": "Part Number VCC Range ORG Pin Word Size Temperature Ranges Packages 93AA66A 1.8V-5.5V No 8-bit I MC, MS, P, SN, OT, MN,ST",
"page": 1,
"doc": "ds.pdf",
"plating": "tin"
},
"version": 1,
"datasheet_sha256": "04494d6624e9f111b4440c8f753b2c763141e33ef14a3ffcb7506dba42359fde"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"93aa66bt-i"
],
"discovery_pitch": "93AA66BT-I (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
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"files": [
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"README.md",
"93aa66bt-i.kicad_sym",
"93aa66bt-i.kicad_mod",
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"93aa66bt-i.lbr",
"docs/hero.png",
"docs/93aa66bt-i-datasheet.pdf",
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"visibility": {
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}