component
AD7746ARUZ
Public Made by Adomby adom
Analog Devices Pre-ordered Chips, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "ad7746aruz",
"version": "0.1.0",
"type": "component",
"description": "Analog Devices Pre-ordered Chips, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"interface ics",
"ad7746aruz",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"ad7746aruz.kicad_sym",
"ad7746aruz.kicad_mod",
"ad7746aruz.glb",
"ad7746aruz.step",
"ad7746aruz.lbr",
"docs/hero.png",
"docs/ad7746aruz-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ad7746aruz-hero.glb",
"ad7746aruz-hero.overlay.json",
"ad7746aruz-etched.glb"
],
"component": {
"mpn": "AD7746ARUZ",
"manufacturer": "Analog Devices",
"package": "TSSOP-16",
"pin_count": 16,
"category": "Interface ICs",
"subcategory": "Pre-ordered Chips",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD7745_7746.pdf",
"parts": {
"symbol": "ad7746aruz.kicad_sym",
"footprint": "ad7746aruz.kicad_mod",
"model_3d": "ad7746aruz-hero.glb",
"model_3d_plain": "ad7746aruz-etched.glb",
"model_3d_step": "ad7746aruz-etched.step",
"model_3d_step_plain": "ad7746aruz.step",
"lbr": "ad7746aruz.lbr"
},
"distributor_links": {
"lcsc": "C578506",
"digikey": "505-AD7746ARUZ-ND",
"mouser": "584-AD7746ARUZ"
},
"distributor_check": {
"checked_at": "2026-11-02T17:31:32Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "505-AD7746ARUZ-ND",
"status": "found"
},
"mouser": {
"pn": "584-AD7746ARUZ",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "SCL",
"type": "input",
"description": "Serial interface clock input connected to the master clock line, requiring a pull-up resistor if the system does not provide one."
},
{
"number": "2",
"name": "RDY",
"type": "output",
"description": "Logic output that falls to indicate a finished conversion on the enabled channel(s), and may be left as an open circuit if unused."
},
{
"number": "3",
"name": "EXCA",
"type": "output",
"description": "CDC excitation output; the measured capacitance is connected between one EXC pin and one CIN pin, and it may be left open if unused."
},
{
"number": "4",
"name": "EXCB",
"type": "output",
"description": "CDC excitation output; the measured capacitance is connected between one EXC pin and one CIN pin, and it may be left open if unused."
},
{
"number": "5",
"name": "REFIN(+)",
"type": "input",
"description": "Positive differential voltage reference input for the voltage channel (ADC), which is not used by the capacitive channels and may be left open or tied to GND if unused."
},
{
"number": "6",
"name": "REFIN(–)",
"type": "input",
"description": "Negative differential voltage reference input for the voltage channel (ADC), which is not used by the capacitive channels and may be left open or tied to GND if unused."
},
{
"number": "7",
"name": "CIN1(–)",
"type": "input",
"description": "Negative capacitive input in differential mode, internally disconnected in single-ended CDC configuration, and may be left open or tied to GND if unused."
},
{
"number": "8",
"name": "CIN1(+)",
"type": "input",
"description": "Capacitive input in single-ended mode or positive capacitive input in differential mode, connected between one EXC pin and one CIN pin, and may be left open or tied to GND if unused."
},
{
"number": "9",
"name": "CIN2(+)",
"type": "input",
"description": "Second capacitive input in single-ended mode or positive capacitive input in differential mode, and may be left open or tied to GND if unused."
},
{
"number": "10",
"name": "CIN2(–)",
"type": "input",
"description": "Negative capacitive input in differential mode, internally disconnected in single-ended CDC configuration, and may be left open or tied to GND if unused."
},
{
"number": "11",
"name": "VIN(+)",
"type": "power_in",
"description": "Positive differential voltage input for the voltage channel (ADC), also used to connect an external temperature sensing diode, and may be left open or tied to GND if unused."
},
{
"number": "12",
"name": "VIN(–)",
"type": "power_in",
"description": "Negative differential voltage input for the voltage channel (ADC), also used to connect an external temperature sensing diode, and may be left open or tied to GND if unused."
},
{
"number": "13",
"name": "GND",
"type": "power_in",
"description": "Ground pin for the device."
},
{
"number": "14",
"name": "VDD",
"type": "power_in",
"description": "Power supply pin, to be decoupled to GND with a low impedance capacitor such as a 10 µF tantalum in parallel with a 0.1 µF multilayer ceramic; the datasheet specifies 2.7 V to 5.25 V single-supply operation."
},
{
"number": "15",
"name": "NC",
"type": "unconnected",
"description": "Not connected; this pin should be left as an open circuit."
},
{
"number": "16",
"name": "SDA",
"type": "bidirectional",
"description": "Serial interface bidirectional data line connected to the master data line, requiring a pull-up resistor if the system does not provide one."
}
],
"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: AD7746ARUZ is the two-channel AD7746 variant, so pins 9 and 10 are CIN2(+) and CIN2(-). The block di"
],
"pages_sent": 7,
"cost_usd": 0.0215,
"at": "2026-11-02T17:31:24"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD7745_7746.pdf",
"pages": 28,
"sha256": "567331d82161a3f1",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 16,
"described": 16,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ad7746aruz.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
5.0,
1.1
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
"checked": "2026-11-02",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ad7746aruz-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
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"footprint_binding": "identity",
"sha256": "88ee7e7183a3239479bf691c58213a36aee305a259d909cbece1c28629e7c5d1",
"checked": "2026-11-02",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}