component
DAC81402RHBR
Public Made by Adomby adom
Texas Instruments Digital To Analog Converters (DAC), VQFN-32(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374
{
"schema_version": 1,
"type": "component",
"slug": "dac81402rhbr",
"title": "DAC81402RHBR",
"brief": "Texas Instruments Digital To Analog Converters (DAC), VQFN-32(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"data acquisition",
"dac81402rhbr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "DAC81402RHBR",
"manufacturer": "Texas Instruments",
"package": "VQFN-32(5x5)",
"pin_count": 33,
"category": "Data Acquisition",
"subcategory": "Digital To Analog Converters (DAC)",
"datasheet": "https://www.ti.com/cn/lit/gpn/dac61402",
"parts": {
"symbol": "dac81402rhbr.kicad_sym",
"footprint": "dac81402rhbr.kicad_mod",
"model_3d": "dac81402rhbr-hero.glb",
"model_3d_plain": "dac81402rhbr.glb",
"model_3d_step": "dac81402rhbr-etched.step",
"model_3d_step_plain": "dac81402rhbr.step",
"lbr": "dac81402rhbr.lbr"
},
"distributor_links": {
"lcsc": "C5215486",
"digikey": "296-DAC81402RHBRTR-ND",
"mouser": "595-DAC81402RHBR"
},
"distributor_check": {
"checked_at": "2026-10-07T08:42:12Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-DAC81402RHBRTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-DAC81402RHBR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "2",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "3",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "4",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "5",
"name": "SENSENA",
"type": "input",
"description": "Channel-A sense pin for the negative voltage output load connection."
},
{
"number": "6",
"name": "SENSEPA",
"type": "input",
"description": "Channel-A sense pin for the positive voltage output load connection."
},
{
"number": "7",
"name": "CCOMPA",
"type": "input",
"description": "Channel-A external compensation capacitor connection pin improving output buffer stability with high capacitive loads."
},
{
"number": "8",
"name": "OUTA",
"type": "output",
"description": "Channel-A analog output voltage."
},
{
"number": "9",
"name": "SDO",
"type": "output",
"description": "Serial interface data output clocked from input shift register on rising or falling edges of SCLK as specified by FSDO bit."
},
{
"number": "10",
"name": "SCLK",
"type": "input",
"description": "Serial interface clock."
},
{
"number": "11",
"name": "SDIN",
"type": "input",
"description": "Serial interface data input clocked into input shift register on each falling edge of SCLK."
},
{
"number": "12",
"name": "SYNC",
"type": "input",
"description": "Active low serial data enable frame synchronization signal enabling input shift register when low."
},
{
"number": "13",
"name": "LDAC",
"type": "input",
"description": "Active low synchronization signal updating DAC outputs of channels configured in synchronous mode when low."
},
{
"number": "14",
"name": "GND",
"type": "power_in",
"description": "Digital ground reference point."
},
{
"number": "15",
"name": "IOVDD",
"type": "power_in",
"description": "IO supply voltage setting the digital I/O operating voltage for the device."
},
{
"number": "16",
"name": "CLR",
"type": "input",
"description": "Active-low clear input clearing all outputs to their clear code when low."
},
{
"number": "17",
"name": "OUTB",
"type": "output",
"description": "Channel-B analog output voltage."
},
{
"number": "18",
"name": "CCOMPB",
"type": "input",
"description": "Channel-B external compensation capacitor connection pin improving output buffer stability with high capacitive loads."
},
{
"number": "19",
"name": "SENSEPB",
"type": "input",
"description": "Channel-B sense pin for the positive voltage output load connection."
},
{
"number": "20",
"name": "SENSENB",
"type": "input",
"description": "Channel-B sense pin for the negative voltage output load connection."
},
{
"number": "21",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "22",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "23",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "24",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "25",
"name": "REFGND",
"type": "power_in",
"description": "Ground reference point for the internal reference."
},
{
"number": "26",
"name": "REFIO",
"type": "bidirectional",
"description": "Reference input when operating with external reference or reference output when using internal reference; connect 150-nF capacitor to ground."
},
{
"number": "27",
"name": "AVSS",
"type": "power_in",
"description": "Output buffers negative supply voltage."
},
{
"number": "28",
"name": "AVDD",
"type": "power_in",
"description": "Output buffers positive supply voltage."
},
{
"number": "29",
"name": "AGND",
"type": "power_in",
"description": "Analog ground reference point."
},
{
"number": "30",
"name": "DVDD",
"type": "power_in",
"description": "Digital and analog supply voltage."
},
{
"number": "31",
"name": "FAULT",
"type": "tri_state",
"description": "Open-drain fault-condition output requiring external 10-kΩ pullup resistor to voltage no higher than IOVDD."
},
{
"number": "32",
"name": "RST",
"type": "input",
"description": "Active-low reset input causing power-on-reset event when low."
},
{
"number": "33",
"name": "Thermal Pad",
"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-4-5-20251001",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"exposed pad 33 added from the footprint"
],
"pages_sent": 11,
"cost_usd": 0.1224,
"at": "2026-10-07T08:41:54"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/dac61402",
"pages": 55,
"sha256": "21559801013f88d2",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 33,
"described": 33,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "dac81402rhbr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5,
5,
0.875
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
"checked": "2026-10-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "dac81402rhbr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5,
5,
0.875
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "a783d4a134a24fecc3d40fec365fbc240cc260708936379f9ea212dab2e85e6a",
"checked": "2026-10-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-32(5x5)",
"Category": "Data Acquisition",
"Pins": "33"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"dac81402rhbr"
],
"discovery_pitch": "DAC81402RHBR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"dac81402rhbr.kicad_sym",
"dac81402rhbr.kicad_mod",
"dac81402rhbr.glb",
"dac81402rhbr.step",
"dac81402rhbr.lbr",
"docs/hero.png",
"docs/dac81402rhbr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"dac81402rhbr-hero.glb",
"dac81402rhbr-hero.overlay.json"
],
"visibility": {
"public": true
}
}