component
F280039CSPZR
Public Made by Adomby adom
Texas Instruments Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "f280039cspzr",
"title": "F280039CSPZR",
"brief": "Texas Instruments Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). 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",
"embedded processors & controllers",
"f280039cspzr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "F280039CSPZR",
"manufacturer": "Texas Instruments",
"package": "LQFP-100(14x14)",
"pin_count": 100,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://www.ti.com/lit/ds/symlink/tms320f280039c.pdf",
"parts": {
"symbol": "f280039cspzr.kicad_sym",
"footprint": "f280039cspzr.kicad_mod",
"model_3d": "f280039cspzr-hero.glb",
"model_3d_plain": "f280039cspzr-etched.glb",
"model_3d_step": "f280039cspzr-etched.step",
"model_3d_step_plain": "f280039cspzr.step",
"lbr": "f280039cspzr.lbr"
},
"distributor_links": {
"lcsc": "C20345421",
"digikey": "296-F280039CSPZR-ND",
"mouser": "595-F280039CSPZR"
},
"distributor_check": {
"checked_at": "2026-10-17T08:38:42Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-F280039CSPZR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-F280039CSPZR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "GPIO28",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software, with digital input range VSS-0.3 V to VDDIO+0.3 V."
},
{
"number": "2",
"name": "XRSn",
"type": "input",
"description": "Active-low device reset; driving it low (XRSn = 0) resets the device, and the internal pullup is always active."
},
{
"number": "3",
"name": "VDDIO",
"type": "power_in",
"description": "3.3-V digital I/O supply pin; recommended operating supply is 3.3 V nominal with 3.63 V maximum."
},
{
"number": "4",
"name": "VDD",
"type": "power_in",
"description": "1.2-V digital logic supply pin; recommended operating range is 1.14 V to 1.32 V."
},
{
"number": "5",
"name": "VSS",
"type": "power_in",
"description": "Digital ground pin, which must be connected to board ground."
},
{
"number": "6",
"name": "GPIO47",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "7",
"name": "GPIO48",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "8",
"name": "GPIO49",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "9",
"name": "GPIO50",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "10",
"name": "GPIO51",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "11",
"name": "GPIO52",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "12",
"name": "GPIO53",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "13",
"name": "GPIO54",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "14",
"name": "A6",
"type": "input",
"description": "ADC analog input; must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "15",
"name": "B2/C6",
"type": "input",
"description": "ADC B/C analog input shared with CMPSS-3 positive input; must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "16",
"name": "B3/VDAC",
"type": "passive",
"description": "Optional external reference voltage for on-chip COMPDACs; place at least a 1-µF capacitor if used as a DAC reference."
},
{
"number": "17",
"name": "A2/B6/C9",
"type": "input",
"description": "ADC analog input shared with CMPSS-1; must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "18",
"name": "A3,B9,C7",
"type": "input",
"description": "ADC analog input; must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "19",
"name": "A14/B14/C4",
"type": "input",
"description": "ADC analog input shared with CMPSS-3; must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "20",
"name": "A11/B10/C0",
"type": "input",
"description": "ADC analog input shared with CMPSS-1; must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "21",
"name": "B12/C2",
"type": "input",
"description": "ADC analog input shared with CMPSS-3; must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "22",
"name": "A1/B7/DACB_OUT",
"type": "passive",
"description": "ADC analog input that also carries the buffered DAC-B output; analog input must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "23",
"name": "A0/B15/C15/DACA_OUT",
"type": "passive",
"description": "ADC analog input that also carries the buffered DAC-A output; analog input must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "24",
"name": "VREFHI",
"type": "input",
"description": "ADC high reference voltage; tie to VDDA if the ADC is not used."
},
{
"number": "25",
"name": "VREFHI",
"type": "input",
"description": "ADC high reference voltage; tie to VDDA if the ADC is not used."
},
{
"number": "26",
"name": "VREFLO",
"type": "input",
"description": "ADC low reference voltage; tie to VSSA when unused."
},
{
"number": "27",
"name": "VREFLO",
"type": "input",
"description": "ADC low reference voltage; tie to VSSA when unused."
},
{
"number": "28",
"name": "A12,C5",
"type": "input",
"description": "ADC analog input; must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "29",
"name": "C1",
"type": "input",
"description": "CMPSS-4 analog input; must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "30",
"name": "B11",
"type": "input",
"description": "Analog input shared with CMPSS-4 and the GPIO21 AGPIO function; must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "31",
"name": "A7/C3",
"type": "input",
"description": "ADC analog input shared with CMPSS-4; must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "32",
"name": "B5",
"type": "input",
"description": "Analog input shared with CMPSS-1 and the GPIO20 AGPIO function; must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "33",
"name": "VSSA",
"type": "power_in",
"description": "Analog ground pin; tie to VSS if an analog ground is not used."
},
{
"number": "34",
"name": "VDDA",
"type": "power_in",
"description": "3.3-V analog supply pin; place a minimum 2.2-µF decoupling capacitor on each pin."
},
{
"number": "35",
"name": "A5",
"type": "input",
"description": "ADC analog input shared with CMPSS-2; must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "36",
"name": "A4/B8",
"type": "input",
"description": "ADC analog input shared with CMPSS-2; must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "37",
"name": "A8",
"type": "input",
"description": "ADC analog input shared with CMPSS-4; must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "38",
"name": "A9",
"type": "input",
"description": "ADC analog input shared with CMPSS-2; must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "39",
"name": "B4/C8",
"type": "input",
"description": "ADC analog input shared with CMPSS-4; must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "40",
"name": "A10/B1/C10",
"type": "input",
"description": "ADC analog input shared with CMPSS-2; must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "41",
"name": "B0/C11",
"type": "input",
"description": "ADC analog input shared with CMPSS-2; must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "42",
"name": "C14",
"type": "input",
"description": "CMPSS-4 analog input; must stay between VSSA-0.3 V and VDDA+0.3 V."
},
{
"number": "43",
"name": "GPIO55",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "44",
"name": "GPIO60",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "45",
"name": "VSS",
"type": "power_in",
"description": "Digital ground pin, which must be connected to board ground."
},
{
"number": "46",
"name": "VDD",
"type": "power_in",
"description": "1.2-V digital logic supply pin; recommended operating range is 1.14 V to 1.32 V."
},
{
"number": "47",
"name": "VDDIO",
"type": "power_in",
"description": "3.3-V digital I/O supply pin; recommended operating supply is 3.3 V nominal with 3.63 V maximum."
},
{
"number": "48",
"name": "B5/GPIO20",
"type": "bidirectional",
"description": "Analog-capable GPIO (AGPIO) pin; analog and digital functions are both disabled by default, and input must stay within VSSA-0.3 V to VDDA+0.3 V in analog use."
},
{
"number": "49",
"name": "B11/GPIO21",
"type": "bidirectional",
"description": "Analog-capable GPIO (AGPIO) pin; analog and digital functions are both disabled by default, and input must stay within VSSA-0.3 V to VDDA+0.3 V in analog use."
},
{
"number": "50",
"name": "GPIO13",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "51",
"name": "GPIO12",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "52",
"name": "GPIO11",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "53",
"name": "GPIO33",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "54",
"name": "GPIO16",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "55",
"name": "GPIO17",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "56",
"name": "GPIO24",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "57",
"name": "GPIO25",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "58",
"name": "GPIO26",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "59",
"name": "GPIO27",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "60",
"name": "TCK",
"type": "input",
"description": "JTAG test clock input; the internal pullup is always active, and an external pullup or no connect is acceptable when unused."
},
{
"number": "61",
"name": "GPIO37/TDO",
"type": "tri_state",
"description": "JTAG test data output (default mux); it is tri-stated when there is no JTAG activity, so a pullup should be enabled or added externally."
},
{
"number": "62",
"name": "TMS",
"type": "input",
"description": "JTAG test mode select input; the internal pullup is always active and an external pullup resistor is recommended when unused."
},
{
"number": "63",
"name": "GPIO35/TDI",
"type": "input",
"description": "JTAG test data input (default mux); the internal pullup is disabled by default and should be enabled or externally pulled up if used."
},
{
"number": "64",
"name": "GPIO32",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "65",
"name": "GPIO56",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "66",
"name": "GPIO57",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "67",
"name": "GPIO58",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "68",
"name": "GPIO18/X2",
"type": "bidirectional",
"description": "Crystal oscillator output (X2) when the crystal oscillator is used; otherwise a GPIO with pullup disabled at reset."
},
{
"number": "69",
"name": "GPIO19/X1",
"type": "bidirectional",
"description": "Crystal oscillator input or single-ended clock input (X1); the initialization software must configure this pin before the crystal oscillator is enabled."
},
{
"number": "70",
"name": "VDDIO",
"type": "power_in",
"description": "3.3-V digital I/O supply pin; recommended operating supply is 3.3 V nominal with 3.63 V maximum."
},
{
"number": "71",
"name": "VDD",
"type": "power_in",
"description": "1.2-V digital logic supply pin; recommended operating range is 1.14 V to 1.32 V."
},
{
"number": "72",
"name": "VSS",
"type": "power_in",
"description": "Digital ground pin, which must be connected to board ground."
},
{
"number": "73",
"name": "VREGENZ",
"type": "input",
"description": "Internal voltage regulator enable with internal pulldown; tie low to VSS to enable the internal VREG, or high to VDDIO to use an external supply."
},
{
"number": "74",
"name": "GPIO8",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "75",
"name": "GPIO4",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "76",
"name": "GPIO3",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "77",
"name": "GPIO2",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "78",
"name": "GPIO1",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "79",
"name": "GPIO0",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "80",
"name": "GPIO40",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "81",
"name": "GPIO23",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "82",
"name": "GPIO41",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "83",
"name": "GPIO22",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "84",
"name": "GPIO7",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "85",
"name": "GPIO44",
"type": "bidirectional",
"description": "General-purpose digital I/O; pullup disabled at reset and enabled only by software."
},
{
"number": "86",
"name": "VSS",
"type": "power_in",
"description": "Digital ground pin, which must be connected to board ground."
},
{
"number": "87",
"name": "VDD",
"type": "power_in",
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