component
DRV8320RSRHAR
Public Made by Adomby adom
Texas Instruments Brushless DC (BLDC) Motor Driver, VQFN-40-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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"schema_version": 1,
"type": "component",
"slug": "drv8320rsrhar",
"title": "DRV8320RSRHAR",
"brief": "Texas Instruments Brushless DC (BLDC) Motor Driver, VQFN-40-EP(6x6). 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",
"motor driver ics",
"drv8320rsrhar",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "DRV8320RSRHAR",
"manufacturer": "Texas Instruments",
"package": "VQFN-40-EP(6x6)",
"pin_count": 41,
"category": "Motor Driver ICs",
"subcategory": "Brushless DC (BLDC) Motor Driver",
"datasheet": "https://www.ti.com/cn/lit/gpn/drv8323r",
"parts": {
"symbol": "drv8320rsrhar.kicad_sym",
"footprint": "drv8320rsrhar.kicad_mod",
"model_3d": "drv8320rsrhar-hero.glb",
"model_3d_plain": "drv8320rsrhar.glb",
"model_3d_step": "drv8320rsrhar-etched.step",
"model_3d_step_plain": "drv8320rsrhar.step",
"lbr": "drv8320rsrhar.lbr"
},
"distributor_links": {
"lcsc": 2150620,
"digikey": "296-48534-2-ND",
"mouser": "595-DRV8320RSRHAR"
},
"distributor_check": {
"checked_at": "2026-10-05T23:00:41Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-48534-2-ND",
"status": "found"
},
"mouser": {
"pn": "595-DRV8320RSRHAR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PGND",
"type": "power_in",
"description": "Device power ground; also serves as gate driver return path for low-side MOSFET; must be connected externally to AGND and BGND."
},
{
"number": "2",
"name": "CPL",
"type": "power_in",
"description": "Charge pump switch node; connect X5R or X7R 47nF capacitor rated at VM between CPH and CPL."
},
{
"number": "3",
"name": "CPH",
"type": "power_in",
"description": "Charge pump switch node; connect X5R or X7R 47nF capacitor rated at VM between CPH and CPL."
},
{
"number": "4",
"name": "VCP",
"type": "power_in",
"description": "Charge pump output; connect X5R or X7R 1µF 25V capacitor between VCP and VM."
},
{
"number": "5",
"name": "VM",
"type": "power_in",
"description": "Gate driver power supply input (6V to 60V); connect to motor power and VDRAIN with 0.1µF and ≥10µF capacitors to PGND."
},
{
"number": "6",
"name": "VDRAIN",
"type": "input",
"description": "High-side MOSFET drain input; connects to common drain point of high-side MOSFETs and provides input to VDS monitor."
},
{
"number": "7",
"name": "GHA",
"type": "output",
"description": "High-side gate driver output for phase A; drives high-side power MOSFET gate with up to 1A pull current."
},
{
"number": "8",
"name": "SHA",
"type": "bidirectional",
"description": "High-side source pin for phase A; connects to high-side MOSFET source, provides VDS monitor input and gate driver sink current output."
},
{
"number": "9",
"name": "GLA",
"type": "output",
"description": "Low-side gate driver output for phase A; drives low-side power MOSFET gate with up to 2A sink current."
},
{
"number": "10",
"name": "SLA",
"type": "input",
"description": "Low-side source input for phase A; connects to low-side MOSFET source and provides input to VDS monitor."
},
{
"number": "11",
"name": "SLB",
"type": "input",
"description": "Low-side source input for phase B; connects to low-side MOSFET source and provides input to VDS monitor."
},
{
"number": "12",
"name": "GLB",
"type": "output",
"description": "Low-side gate driver output for phase B; drives low-side power MOSFET gate with up to 2A sink current."
},
{
"number": "13",
"name": "SHB",
"type": "bidirectional",
"description": "High-side source pin for phase B; connects to high-side MOSFET source, provides VDS monitor input and gate driver sink current output."
},
{
"number": "14",
"name": "GHB",
"type": "output",
"description": "High-side gate driver output for phase B; drives high-side power MOSFET gate with up to 1A pull current."
},
{
"number": "15",
"name": "GHC",
"type": "output",
"description": "High-side gate driver output for phase C; drives high-side power MOSFET gate with up to 1A pull current."
},
{
"number": "16",
"name": "SHC",
"type": "bidirectional",
"description": "High-side source pin for phase C; connects to high-side MOSFET source, provides VDS monitor input and gate driver sink current output."
},
{
"number": "17",
"name": "GLC",
"type": "output",
"description": "Low-side gate driver output for phase C; drives low-side power MOSFET gate with up to 2A sink current."
},
{
"number": "18",
"name": "SLC",
"type": "input",
"description": "Low-side source input for phase C; connects to low-side MOSFET source and provides input to VDS monitor."
},
{
"number": "19",
"name": "GND",
"type": "power_in",
"description": "Device ground; connects to system ground."
},
{
"number": "20",
"name": "nFAULT",
"type": "tri_state",
"description": "Fault indicator output (open-drain); pulled low during fault conditions, requires external pull-up resistor to VCC."
},
{
"number": "21",
"name": "SDO",
"type": "tri_state",
"description": "Serial data output (open-drain); outputs data on SCLK rising edge, requires external pull-up resistor."
},
{
"number": "22",
"name": "SDI",
"type": "input",
"description": "Serial data input; data captured on SCLK falling edge for SPI communication."
},
{
"number": "23",
"name": "SCLK",
"type": "input",
"description": "Serial clock input; controls timing for serial data transfers on falling and rising edges."
},
{
"number": "24",
"name": "nSCS",
"type": "input",
"description": "Serial chip select (active low); logic low on this pin enables SPI interface communication."
},
{
"number": "25",
"name": "ENABLE",
"type": "input",
"description": "Gate driver enable (active high); device enters sleep mode when low; 8µs to 40µs pulse resets faults without entering sleep."
},
{
"number": "26",
"name": "AGND",
"type": "power_in",
"description": "Device analog ground; must be connected externally to BGND and PGND."
},
{
"number": "27",
"name": "DVDD",
"type": "power_out",
"description": "3.3V internal regulator output (30mA max); connect X5R or X7R 1µF 6.3V capacitor to AGND."
},
{
"number": "28",
"name": "INHA",
"type": "input",
"description": "High-side gate driver control input for phase A; controls output in 6x PWM mode."
},
{
"number": "29",
"name": "INLA",
"type": "input",
"description": "Low-side gate driver control input for phase A; controls output in 6x PWM mode."
},
{
"number": "30",
"name": "INHB",
"type": "input",
"description": "High-side gate driver control input for phase B; controls output in 6x PWM mode."
},
{
"number": "31",
"name": "INLB",
"type": "input",
"description": "Low-side gate driver control input for phase B; controls output in 6x PWM mode."
},
{
"number": "32",
"name": "INHC",
"type": "input",
"description": "High-side gate driver control input for phase C; controls output in 6x PWM mode."
},
{
"number": "33",
"name": "INLC",
"type": "input",
"description": "Low-side gate driver control input for phase C; controls output in 6x PWM mode."
},
{
"number": "34",
"name": "BGND",
"type": "power_in",
"description": "Buck regulator ground; must be connected externally to AGND and PGND."
},
{
"number": "35",
"name": "CB",
"type": "power_in",
"description": "Buck regulator bootstrap input; connect X5R or X7R 0.1µF 16V capacitor between CB and SW."
},
{
"number": "36",
"name": "SW",
"type": "output",
"description": "Buck regulator switch node; connects to inductor, diode, and CB bootstrap capacitor in buck converter topology."
},
{
"number": "37",
"name": "NC",
"type": "unconnected",
"description": "No internal connection; can be left floating or connected to system ground."
},
{
"number": "38",
"name": "VIN",
"type": "power_in",
"description": "Buck regulator power supply input (4V to 60V); connect X5R or X7R capacitor rated at VM between VIN and BGND."
},
{
"number": "39",
"name": "nSHDN",
"type": "input",
"description": "Buck regulator shutdown input (active low); high-voltage tolerant with internal pull-up; pull below 1.25V to disable."
},
{
"number": "40",
"name": "FB",
"type": "input",
"description": "Buck regulator feedback input; resistor divider from output sets buck regulator output voltage."
},
{
"number": "41",
"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-4-5-20251001",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pin types SHA, SHB, SHC classified as bidirectional (I/O) based on datasheet description indicating ; nFAULT and SDO are open-drain outputs mapped to tri_state type per KiCad ERC classification for open; All power pins (PGND, AGND, BGND, GND) mapped as power_in per KiCad convention; DVDD mapped as power",
"exposed pad 41 added from the footprint"
],
"pages_sent": 57,
"cost_usd": 0.5224,
"at": "2026-10-05T23:00:25"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/drv8323r",
"pages": 98,
"sha256": "9c4eee0ec7239000",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 41,
"described": 41,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
}
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-40-EP(6x6)",
"Category": "Motor Driver ICs",
"Pins": "41"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"drv8320rsrhar"
],
"discovery_pitch": "DRV8320RSRHAR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
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"path": "docs/hero.png"
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"files": [
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