component
TMS320F28034RSHS
Public Made by Adomby adom
Texas Instruments Microcontrollers (MCU/MPU/SOC), VQFN-56-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "tms320f28034rshs",
"title": "TMS320F28034RSHS",
"brief": "Texas Instruments Microcontrollers (MCU/MPU/SOC), VQFN-56-EP(7x7). 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",
"tms320f28034rshs",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "TMS320F28034RSHS",
"manufacturer": "Texas Instruments",
"package": "VQFN-56-EP(7x7)",
"pin_count": 57,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://www.ti.com/cn/lit/gpn/tms320f28033",
"parts": {
"symbol": "tms320f28034rshs.kicad_sym",
"footprint": "tms320f28034rshs.kicad_mod",
"model_3d": "tms320f28034rshs-hero.glb",
"model_3d_plain": "tms320f28034rshs.glb",
"model_3d_step": "tms320f28034rshs-etched.step",
"model_3d_step_plain": "tms320f28034rshs.step",
"lbr": "tms320f28034rshs.lbr"
},
"distributor_links": {
"lcsc": 1343066,
"digikey": "TMS320F28034RSHS-ND",
"mouser": "595-TMS320F28034RSHS"
},
"distributor_check": {
"checked_at": "2026-10-06T16:52:08Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "TMS320F28034RSHS-ND",
"status": "found"
},
"mouser": {
"pn": "595-TMS320F28034RSHS",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "GPIO22/EQEP1S/LINTXA",
"type": "bidirectional",
"description": "GPIO22 (I/O/Z, default at reset) with eQEP1 strobe or LIN transmit A alternate functions."
},
{
"number": "2",
"name": "GPIO23/EQEP1I/LINRXA",
"type": "bidirectional",
"description": "GPIO23 (I/O/Z, default at reset) with eQEP1 index or LIN receive A alternate functions."
},
{
"number": "3",
"name": "VDD",
"type": "power_in",
"description": "CPU and logic digital supply; with the internal VREG place a 1.2uF capacitor from each VDD pin to ground."
},
{
"number": "4",
"name": "VSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "5",
"name": "XRS",
"type": "bidirectional",
"description": "Device reset input and watchdog reset output (open-drain with internal pullup, driven low by POR/BOR); use a 2.2k-10k resistor to VDDIO and at most 100nF to VSS."
},
{
"number": "6",
"name": "TRST",
"type": "input",
"description": "JTAG test reset with internal pulldown; active high, must be held low in normal operation and needs an external pulldown per the datasheet (typically 2.2k)."
},
{
"number": "7",
"name": "ADCINA7",
"type": "input",
"description": "ADC group A channel 7 input."
},
{
"number": "8",
"name": "ADCINA6/COMP3A/AIO6",
"type": "bidirectional",
"description": "ADC group A channel 6 input, comparator 3A input, or digital AIO6."
},
{
"number": "9",
"name": "ADCINA4/COMP2A/AIO4",
"type": "bidirectional",
"description": "ADC group A channel 4 input, comparator 2A input, or digital AIO4."
},
{
"number": "10",
"name": "ADCINA3",
"type": "input",
"description": "ADC group A channel 3 input."
},
{
"number": "11",
"name": "ADCINA2/COMP1A/AIO2",
"type": "bidirectional",
"description": "ADC group A channel 2 input, comparator 1A input, or digital AIO2."
},
{
"number": "12",
"name": "ADCINA1",
"type": "input",
"description": "ADC group A channel 1 input."
},
{
"number": "13",
"name": "ADCINA0/VREFHI",
"type": "input",
"description": "ADC group A channel 0 input or external reference high (VREFHI); the two share this pin and cannot be used simultaneously, and VREFHI must not exceed VDDA."
},
{
"number": "14",
"name": "VDDA",
"type": "power_in",
"description": "Analog supply; connect a 2.2uF (typical) capacitor near this pin; recommended 2.97V to 3.63V."
},
{
"number": "15",
"name": "VSSA/VREFLO",
"type": "power_in",
"description": "Analog ground; VREFLO is always connected to VSSA on the RSH package."
},
{
"number": "16",
"name": "ADCINB1",
"type": "input",
"description": "ADC group B channel 1 input."
},
{
"number": "17",
"name": "ADCINB2/COMP1B/AIO10",
"type": "bidirectional",
"description": "ADC group B channel 2 input, comparator 1B input, or digital AIO10."
},
{
"number": "18",
"name": "ADCINB3",
"type": "input",
"description": "ADC group B channel 3 input."
},
{
"number": "19",
"name": "ADCINB4/COMP2B/AIO12",
"type": "bidirectional",
"description": "ADC group B channel 4 input, comparator 2B input, or digital AIO12."
},
{
"number": "20",
"name": "ADCINB6/COMP3B/AIO14",
"type": "bidirectional",
"description": "ADC group B channel 6 input, comparator 3B input, or digital AIO14."
},
{
"number": "21",
"name": "ADCINB7",
"type": "input",
"description": "ADC group B channel 7 input."
},
{
"number": "22",
"name": "GPIO31/CANTXA",
"type": "bidirectional",
"description": "GPIO31 (I/O/Z, default at reset) with CAN transmit alternate function."
},
{
"number": "23",
"name": "GPIO30/CANRXA",
"type": "bidirectional",
"description": "GPIO30 (I/O/Z, default at reset) with CAN receive alternate function."
},
{
"number": "24",
"name": "GPIO29/SCITXDA/SCLA/TZ3",
"type": "bidirectional",
"description": "GPIO29 (I/O/Z, default at reset) with SCI transmit, I2C clock (open-drain) or trip zone 3 alternates; 8mA group 2 pin."
},
{
"number": "25",
"name": "VSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "26",
"name": "VDDIO",
"type": "power_in",
"description": "Digital I/O buffer and flash supply; recommended 2.97V to 3.63V; place a decoupling capacitor on each pin."
},
{
"number": "27",
"name": "TEST2",
"type": "unconnected",
"description": "Test pin reserved for TI; must be left unconnected."
},
{
"number": "28",
"name": "GPIO28/SCIRXDA/SDAA/TZ2",
"type": "bidirectional",
"description": "GPIO28 (I/O/Z, default at reset) with SCI receive, I2C data (open-drain) or trip zone 2 alternates; 8mA group 2 pin."
},
{
"number": "29",
"name": "GPIO18/SPICLKA/LINTXA/XCLKOUT",
"type": "bidirectional",
"description": "GPIO18 (I/O/Z, default at reset) with SPI-A clock, LIN transmit or XCLKOUT (SYSCLKOUT, /2 or /4) alternates."
},
{
"number": "30",
"name": "GPIO17/SPISOMIA/TZ3",
"type": "bidirectional",
"description": "GPIO17 (I/O/Z, default at reset) with SPI-A SOMI or trip zone 3 alternates."
},
{
"number": "31",
"name": "GPIO16/SPISIMOA/TZ2",
"type": "bidirectional",
"description": "GPIO16 (I/O/Z, default at reset) with SPI-A SIMO or trip zone 2 alternates."
},
{
"number": "32",
"name": "GPIO12/TZ1/SCITXDA",
"type": "bidirectional",
"description": "GPIO12 (I/O/Z, default at reset) with trip zone 1 or SCI transmit alternates (SPI-B function is PN only)."
},
{
"number": "33",
"name": "GPIO7/EPWM4B/SCIRXDA",
"type": "bidirectional",
"description": "GPIO7 (I/O/Z, default at reset) with ePWM4 output B or SCI receive alternates."
},
{
"number": "34",
"name": "GPIO6/EPWM4A/EPWMSYNCI/EPWMSYNCO",
"type": "bidirectional",
"description": "GPIO6 (I/O/Z, default at reset) with ePWM4 output A/HRPWM, external sync in or sync out alternates."
},
{
"number": "35",
"name": "X2",
"type": "output",
"description": "On-chip crystal oscillator output; connect crystal/resonator between X1 and X2, leave unconnected if unused."
},
{
"number": "36",
"name": "X1",
"type": "input",
"description": "1.8V on-chip crystal oscillator input; connect to GND if unused, never apply 3.3V levels."
},
{
"number": "37",
"name": "VSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "38",
"name": "VDD",
"type": "power_in",
"description": "CPU and logic digital supply; with the internal VREG place a 1.2uF capacitor from each VDD pin to ground."
},
{
"number": "39",
"name": "GPIO19/XCLKIN/SPISTEA/LINRXA/ECAP1",
"type": "bidirectional",
"description": "GPIO19 (I/O/Z, default at reset) with external oscillator input path, SPI-A STE, LIN receive or eCAP1 alternates; glitches during power-up with on-chip VREG."
},
{
"number": "40",
"name": "GPIO38/TCK/XCLKIN",
"type": "bidirectional",
"description": "GPIO38 (I/O/Z) used as JTAG TCK input with internal pullup, or external oscillator input (default XCLKIN source)."
},
{
"number": "41",
"name": "GPIO37/TDO",
"type": "bidirectional",
"description": "GPIO37 (I/O/Z) used as JTAG TDO scan output (8mA drive); also boot mode select pin."
},
{
"number": "42",
"name": "GPIO35/TDI",
"type": "bidirectional",
"description": "GPIO35 (I/O/Z) used as JTAG TDI input with internal pullup."
},
{
"number": "43",
"name": "GPIO36/TMS",
"type": "bidirectional",
"description": "GPIO36 (I/O/Z) used as JTAG TMS input with internal pullup."
},
{
"number": "44",
"name": "GPIO5/EPWM3B/SPISIMOA/ECAP1",
"type": "bidirectional",
"description": "GPIO5 (I/O/Z, default at reset) with ePWM3 output B, SPI-A SIMO or eCAP1 alternates."
},
{
"number": "45",
"name": "GPIO4/EPWM3A",
"type": "bidirectional",
"description": "GPIO4 (I/O/Z, default at reset) with ePWM3 output A/HRPWM alternate."
},
{
"number": "46",
"name": "GPIO3/EPWM2B/SPISOMIA/COMP2OUT",
"type": "bidirectional",
"description": "GPIO3 (I/O/Z, default at reset) with ePWM2 output B, SPI-A SOMI or comparator 2 output alternates."
},
{
"number": "47",
"name": "GPIO2/EPWM2A",
"type": "bidirectional",
"description": "GPIO2 (I/O/Z, default at reset) with ePWM2 output A/HRPWM alternate."
},
{
"number": "48",
"name": "GPIO1/EPWM1B/COMP1OUT",
"type": "bidirectional",
"description": "GPIO1 (I/O/Z, default at reset) with ePWM1 output B or comparator 1 output alternates."
},
{
"number": "49",
"name": "GPIO0/EPWM1A",
"type": "bidirectional",
"description": "GPIO0 (I/O/Z, default at reset) with ePWM1 output A/HRPWM alternate."
},
{
"number": "50",
"name": "VDDIO",
"type": "power_in",
"description": "Digital I/O buffer and flash supply; recommended 2.97V to 3.63V; place a decoupling capacitor on each pin."
},
{
"number": "51",
"name": "VSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "52",
"name": "VDD",
"type": "power_in",
"description": "CPU and logic digital supply; with the internal VREG place a 1.2uF capacitor from each VDD pin to ground."
},
{
"number": "53",
"name": "VREGENZ",
"type": "input",
"description": "Internal VREG enable with internal pulldown; tie to VSS to enable the 1.8V VREG or to VDDIO to disable it and use an external 1.8V supply."
},
{
"number": "54",
"name": "GPIO34/COMP2OUT/COMP3OUT",
"type": "bidirectional",
"description": "GPIO34 (I/O/Z, default at reset) with comparator 2 or 3 output alternates; also boot mode select pin."
},
{
"number": "55",
"name": "GPIO20/EQEP1A/COMP1OUT",
"type": "bidirectional",
"description": "GPIO20 (I/O/Z, default at reset) with eQEP1 input A or comparator 1 output alternates."
},
{
"number": "56",
"name": "GPIO21/EQEP1B/COMP2OUT",
"type": "bidirectional",
"description": "GPIO21 (I/O/Z, default at reset) with eQEP1 input B or comparator 2 output alternates."
},
{
"number": "57",
"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: Pins 19-20: Pin 19 labeled as 'TZ1' in diagram appears to duplicate functionality shown for other GP; Pin 25 labeled 'SPISTE' in diagram represents SPI slave transmit enable function typically mapped to; Pins 13/31: VREFHI and VREFLO share pins with ADCINA0 and VSSA respectively; these cannot be used si",
"exposed pad 57 added from the footprint"
],
"pages_sent": 120,
"cost_usd": 0.9794,
"at": "2026-10-06T16:51:48"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/tms320f28033",
"pages": 176,
"sha256": "cb9ccecfd6b5c484",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 57,
"described": 57,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
}
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-56-EP(7x7)",
"Category": "Embedded Processors & Controllers",
"Pins": "57"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"tms320f28034rshs"
],
"discovery_pitch": "TMS320F28034RSHS (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": [
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"README.md",
"tms320f28034rshs.kicad_sym",
"tms320f28034rshs.kicad_mod",
"tms320f28034rshs.glb",
"tms320f28034rshs.step",
"tms320f28034rshs.lbr",
"docs/hero.png",
"docs/tms320f28034rshs-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"tms320f28034rshs-hero.glb",
"tms320f28034rshs-hero.overlay.json"
],
"visibility": {
"public": true
}
}