component
KTH7823-X-N-QN16
Public Made by Adomby adom
CONNTEK Linear Hall Sensors, QFN-16L(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247
{
"slug": "kth7823-x-n-qn16",
"version": "0.1.0",
"type": "component",
"description": "CONNTEK Linear Hall Sensors, QFN-16L(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"magnetic sensors",
"kth7823-x-n-qn16",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"kth7823-x-n-qn16.kicad_sym",
"kth7823-x-n-qn16.kicad_mod",
"kth7823-x-n-qn16.glb",
"kth7823-x-n-qn16.step",
"kth7823-x-n-qn16.lbr",
"docs/hero.png",
"docs/kth7823-x-n-qn16-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"kth7823-x-n-qn16-hero.glb",
"kth7823-x-n-qn16-hero.overlay.json",
"kth7823-x-n-qn16-etched.glb"
],
"component": {
"mpn": "KTH7823-X-N-QN16",
"manufacturer": "CONNTEK",
"package": "QFN-16L(3x3)",
"pin_count": 17,
"category": "Magnetic Sensors",
"subcategory": "Linear Hall Sensors",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8758160888744689664",
"parts": {
"symbol": "kth7823-x-n-qn16.kicad_sym",
"footprint": "kth7823-x-n-qn16.kicad_mod",
"model_3d": "kth7823-x-n-qn16-hero.glb",
"model_3d_plain": "kth7823-x-n-qn16-etched.glb",
"model_3d_step": "kth7823-x-n-qn16-etched.step",
"model_3d_step_plain": "kth7823-x-n-qn16.step",
"lbr": "kth7823-x-n-qn16.lbr"
},
"distributor_links": {
"lcsc": "C20623409"
},
"distributor_check": {
"checked_at": "2026-10-18T01:08:15Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "SSD",
"type": "output",
"description": "SSI data output; carries the SSI angle data stream read by the external SSI master."
},
{
"number": "2",
"name": "A",
"type": "output",
"description": "ABZ incremental A-phase output; the A and B edges lead or lag by 1/4 cycle to indicate rotation direction, with maximum ABZ output frequency of 16 MHz at the default ABZLIMIT setting."
},
{
"number": "3",
"name": "Z",
"type": "output",
"description": "ABZ incremental Z (index/zero) output; one rising edge per revolution at the zero position, with width and phase programmable via ZL(1:0) and ZD(1:0)."
},
{
"number": "4",
"name": "MOSI",
"type": "input",
"description": "SPI data line listed in the datasheet as the SPI host data output, with an internal weak pull-up; the datasheet recommends holding MOSI low during angle transfers to avoid spurious data."
},
{
"number": "5",
"name": "CS",
"type": "input",
"description": "SPI chip select with an internal weak pull-up; pulling it low starts an SPI transaction and the sensor prepares data into its output buffer."
},
{
"number": "6",
"name": "B",
"type": "output",
"description": "ABZ incremental B-phase output; leads A by 1/4 cycle when rotating counter-clockwise and follows A when rotating clockwise (default RD=1)."
},
{
"number": "7",
"name": "MISO",
"type": "output",
"description": "SPI slave data output that returns the angle or register data to the host, with data valid within 50 ns (TDV) under the 20 pF load condition."
},
{
"number": "8",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the device."
},
{
"number": "9",
"name": "PWM",
"type": "output",
"description": "Single-wire 14-bit absolute angle PWM output; the default output form of pin 9, with duty cycle proportional to magnetic field angle at 910 Hz PWM frequency."
},
{
"number": "10",
"name": "TEST",
"type": "passive",
"description": "Factory test pin that must be connected directly to GND in use on the QFN-16L package."
},
{
"number": "11",
"name": "MGL",
"type": "output",
"description": "Magnetic field strength too-low alarm output, driven by the mgl(2:0) threshold setting (for example, goes high when field falls below 18 mT at mgl=0)."
},
{
"number": "12",
"name": "SCLK",
"type": "input",
"description": "SPI clock input with an internal weak pull-up, using SPI mode 3 (CPOL=1, CPHA=1) with a minimum clock period of 100 ns."
},
{
"number": "13",
"name": "VDD",
"type": "power_in",
"description": "Supply input; the device operates from 3.0 V to 3.6 V (3.3 V nominal) or 4.5 V to 5.5 V (5 V nominal)."
},
{
"number": "14",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "15",
"name": "SSCK",
"type": "input",
"description": "SSI data clock input with an internal weak pull-down; the host raises SSCK to trigger a read, with SSCK period between 0.66 µs and 16 µs."
},
{
"number": "16",
"name": "MGH",
"type": "output",
"description": "Magnetic field strength too-high alarm output, driven by the mgh(2:0) threshold setting (for example, goes high when field exceeds 23 mT at mgh=0 and mgh=7 default at 103 mT)."
},
{
"number": "17",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"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: Pin 4 is labeled in the datasheet as 'SPI 主机数据输出' (SPI host data output), but in the SPI interface t; Pin 10 (TEST) is described only as 'must be connected directly to GND' for QFN-16L. Typed as passive; Pin 14 is printed as NC (not connected) with no further electrical information.",
"exposed pad 17 added from the footprint"
],
"pages_sent": 31,
"cost_usd": 0.104,
"at": "2026-10-18T01:06:48"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8758160888744689664",
"pages": 31,
"sha256": "3ebc20e404700dc0",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 17,
"described": 17,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "kth7823-x-n-qn16.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.0,
3.0,
0.785
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "kth7823-x-n-qn16-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.0,
3.0,
0.785
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "80c4a770b73fe9aa1fdcf670ad0692bb6bd2ad4cf123a52cd269639e9f6264b8",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}