component
NCA9595PW-Q100J
Public Made by Adomby adom
Nexperia I/O Expanders, TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "nca9595pw-q100j",
"version": "0.1.0",
"type": "component",
"description": "Nexperia I/O Expanders, TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"interface",
"nca9595pw-q100j",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"nca9595pw-q100j.kicad_sym",
"nca9595pw-q100j.kicad_mod",
"nca9595pw-q100j.glb",
"nca9595pw-q100j.step",
"nca9595pw-q100j.lbr",
"docs/hero.png",
"docs/nca9595pw-q100j-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"nca9595pw-q100j-hero.glb",
"nca9595pw-q100j-hero.overlay.json",
"nca9595pw-q100j-etched.glb"
],
"component": {
"mpn": "NCA9595PW-Q100J",
"manufacturer": "Nexperia",
"package": "TSSOP-24",
"pin_count": 24,
"category": "Interface",
"subcategory": "I/O Expanders",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604347214752075776",
"parts": {
"symbol": "nca9595pw-q100j.kicad_sym",
"footprint": "nca9595pw-q100j.kicad_mod",
"model_3d": "nca9595pw-q100j-hero.glb",
"model_3d_plain": "nca9595pw-q100j-etched.glb",
"model_3d_step": "nca9595pw-q100j-etched.step",
"model_3d_step_plain": "nca9595pw-q100j.step",
"lbr": "nca9595pw-q100j.lbr"
},
"distributor_links": {
"lcsc": "C20235694",
"digikey": "1727-NCA9595PW-Q100JTR-ND",
"mouser": "771-NCA9595PW-Q100J"
},
"distributor_check": {
"checked_at": "2026-10-21T02:13:49Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "1727-NCA9595PW-Q100JTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "771-NCA9595PW-Q100J",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "INT",
"type": "output",
"description": "Interrupt output, which must be connected to VCC through a pull-up resistor."
},
{
"number": "2",
"name": "A1",
"type": "input",
"description": "Address input 1, which must be connected directly to VCC or GND."
},
{
"number": "3",
"name": "A2",
"type": "input",
"description": "Address input 2, which must be connected directly to VCC or GND."
},
{
"number": "4",
"name": "P0_0",
"type": "bidirectional",
"description": "Parallel port I/O with push-pull driver, configured as a high-impedance input at power-on."
},
{
"number": "5",
"name": "P0_1",
"type": "bidirectional",
"description": "Parallel port I/O with push-pull driver, configured as a high-impedance input at power-on."
},
{
"number": "6",
"name": "P0_2",
"type": "bidirectional",
"description": "Parallel port I/O with push-pull driver, configured as a high-impedance input at power-on."
},
{
"number": "7",
"name": "P0_3",
"type": "bidirectional",
"description": "Parallel port I/O with push-pull driver, configured as a high-impedance input at power-on."
},
{
"number": "8",
"name": "P0_4",
"type": "bidirectional",
"description": "Parallel port I/O with push-pull driver, configured as a high-impedance input at power-on."
},
{
"number": "9",
"name": "P0_5",
"type": "bidirectional",
"description": "Parallel port I/O with push-pull driver, configured as a high-impedance input at power-on."
},
{
"number": "10",
"name": "P0_6",
"type": "bidirectional",
"description": "Parallel port I/O with push-pull driver, configured as a high-impedance input at power-on."
},
{
"number": "11",
"name": "P0_7",
"type": "bidirectional",
"description": "Parallel port I/O with push-pull driver, configured as a high-impedance input at power-on."
},
{
"number": "12",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "13",
"name": "P1_0",
"type": "bidirectional",
"description": "Parallel port I/O with push-pull driver, configured as a high-impedance input at power-on."
},
{
"number": "14",
"name": "P1_1",
"type": "bidirectional",
"description": "Parallel port I/O with push-pull driver, configured as a high-impedance input at power-on."
},
{
"number": "15",
"name": "P1_2",
"type": "bidirectional",
"description": "Parallel port I/O with push-pull driver, configured as a high-impedance input at power-on."
},
{
"number": "16",
"name": "P1_3",
"type": "bidirectional",
"description": "Parallel port I/O with push-pull driver, configured as a high-impedance input at power-on."
},
{
"number": "17",
"name": "P1_4",
"type": "bidirectional",
"description": "Parallel port I/O with push-pull driver, configured as a high-impedance input at power-on."
},
{
"number": "18",
"name": "P1_5",
"type": "bidirectional",
"description": "Parallel port I/O with push-pull driver, configured as a high-impedance input at power-on."
},
{
"number": "19",
"name": "P1_6",
"type": "bidirectional",
"description": "Parallel port I/O with push-pull driver, configured as a high-impedance input at power-on."
},
{
"number": "20",
"name": "P1_7",
"type": "bidirectional",
"description": "Parallel port I/O with push-pull driver, configured as a high-impedance input at power-on."
},
{
"number": "21",
"name": "A0",
"type": "input",
"description": "Address input 0, which must be connected directly to VCC or GND."
},
{
"number": "22",
"name": "SCL",
"type": "input",
"description": "Serial clock bus, which must be connected to VCC through a pull-up resistor."
},
{
"number": "23",
"name": "SDA",
"type": "bidirectional",
"description": "Serial data bus, which must be connected to VCC through a pull-up resistor."
},
{
"number": "24",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage; the datasheet specifies an operating range of 1.65 V to 5.5 V."
}
],
"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: Datasheet pin table types P0_0–P0_7 and P1_0–P1_7 (pins 4–11 and 13–20) as I/O and SDA (pin 23) as I; VCC (pin 24) is typed 'power' in the datasheet and mapped to power_in. The 1.65 V to 5.5 V range cit; Ordering table (page 2) confirms NCA9595PW-Q100 is supplied in the TSSOP24 PW package (SOT355-1), so"
],
"pages_sent": 6,
"cost_usd": 0.0503,
"at": "2026-10-21T02:10:47"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604347214752075776",
"pages": 30,
"sha256": "d61a5c7c477f2086",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 24,
"described": 24,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "nca9595pw-q100j.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
7.8,
0.97
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "706322f42d9793ebf28d5b80100a68bfa8769998a00b78acadf7af937fc1454f",
"checked": "2026-10-21",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "nca9595pw-q100j-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
7.8,
0.97
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "4485337d9df47e3f4d8b63a33d9d6f7412d4fbb4e0f53623ccb44e605856ac05",
"checked": "2026-10-21",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}