component
MSPS003F4SPW20R
Public Made by Adomby adom
Texas Instruments Microcontrollers (MCU/MPU/SOC), TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "msps003f4spw20r",
"title": "MSPS003F4SPW20R",
"brief": "Texas Instruments Microcontrollers (MCU/MPU/SOC), TSSOP-20. 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",
"msps003f4spw20r",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MSPS003F4SPW20R",
"manufacturer": "Texas Instruments",
"package": "TSSOP-20",
"pin_count": 20,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://www.ti.com/lit/ds/symlink/mspm0c1104.pdf?ts=1777978015271&ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct-category%252Fmicrocontrollers-processors%252Fproducts.html",
"parts": {
"symbol": "msps003f4spw20r.kicad_sym",
"footprint": "msps003f4spw20r.kicad_mod",
"model_3d": "msps003f4spw20r-hero.glb",
"model_3d_plain": "msps003f4spw20r-etched.glb",
"model_3d_step": "msps003f4spw20r-etched.step",
"model_3d_step_plain": "msps003f4spw20r.step",
"lbr": "msps003f4spw20r.lbr"
},
"distributor_links": {
"lcsc": "C42162012",
"digikey": "296-MSPS003F4SPW20RTR-ND",
"mouser": "595-MSPS003F4SPW20R"
},
"distributor_check": {
"checked_at": "2026-10-22T01:10:30Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-MSPS003F4SPW20RTR-ND",
"status": "found"
},
"mouser": {
"pn": "595-MSPS003F4SPW20R",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PA26",
"type": "bidirectional",
"description": "GPIO port A bit 26 (standard-drive IO) with ADC0 analog input channel 1 (A1), plus TIMG8_C0, UART0_RX, SPI0_POCI, BEEP, TIMG14_C0 and TIMA_FAL0 functions."
},
{
"number": "2",
"name": "PA27",
"type": "bidirectional",
"description": "GPIO port A bit 27 (standard-drive IO) with ADC0 analog input channel 0 (A0), plus TIMG8_C1, SPI0_CS3, TIMA0_C0N, UART0_TX, SPI0_POCI and TIMA_FAL2 functions."
},
{
"number": "3",
"name": "PA28",
"type": "bidirectional",
"description": "GPIO port A bit 28 (standard-drive IO) with ADC0 analog input channel 5 (A5), plus TIMA0_C0, UART0_RX and TIMG8_IDX functions."
},
{
"number": "4",
"name": "NRST",
"type": "input",
"description": "Active-low reset signal that must be pulled high to VDD for the device to release from reset and start."
},
{
"number": "5",
"name": "PA4",
"type": "bidirectional",
"description": "GPIO port A bit 4 (standard-drive IO) with TIMA0_C0N, SPI0_POCI, LFCLKIN, HFCLKIN and TIMA0_C1N functions."
},
{
"number": "6",
"name": "PA11",
"type": "bidirectional",
"description": "GPIO port A bit 11 (standard-drive IO) with SPI0_SCLK, I2C0_SCL and TIMA_FAL0 functions."
},
{
"number": "7",
"name": "VSS",
"type": "power_in",
"description": "Ground reference (VSS) for the device."
},
{
"number": "8",
"name": "PA2",
"type": "bidirectional",
"description": "GPIO port A bit 2 (standard-drive IO) with TIMG8_C1, SPI0_CS0, TIMA0_C0 and TIMG8_IDX functions."
},
{
"number": "9",
"name": "VDD",
"type": "power_in",
"description": "Supply pin, 1.62V to 3.6V recommended, with a 10uF capacitor to VSS placed as close as possible."
},
{
"number": "10",
"name": "PA6",
"type": "bidirectional",
"description": "GPIO port A bit 6 (standard-drive IO) with TIMG14_C1, SPI0_SCLK, TIMA0_C1, TIMG14_C2, SPI0_CS0 and TIMA_FAL0 functions."
},
{
"number": "11",
"name": "PA0",
"type": "bidirectional",
"description": "GPIO port A bit 0 on a 5V-tolerant open-drain IO (needs external pullup for output high, no high-side clamp) with BEEP, I2C0_SDA, TIMG8_C0, SPI0_CS1, FCC_IN and TIMA_FAL1 functions."
},
{
"number": "12",
"name": "PA1",
"type": "bidirectional",
"description": "GPIO port A bit 1 on a 5V-tolerant open-drain IO (needs external pullup for output high, no high-side clamp) with I2C0_SCL, TIMG8_C1, HFCLKIN and TIMA0_C1 functions."
},
{
"number": "13",
"name": "PA17",
"type": "bidirectional",
"description": "GPIO port A bit 17 (standard-drive IO) with ADC0 analog input channel 9 (A9), plus UART0_TX, TIMA0_C0N, SPI0_SCLK, TIMA0_C2, SPI0_CS1 and TIMA0_C3 functions."
},
{
"number": "14",
"name": "PA18",
"type": "bidirectional",
"description": "GPIO port A bit 18 (standard-drive IO) with ADC0 analog input channel 7 (A7), plus UART0_RX, SPI0_PICO, TIMA0_C1N, CLK_OUT, TIMA0_C3 and TIMA0_C3N functions."
},
{
"number": "15",
"name": "PA19",
"type": "bidirectional",
"description": "GPIO port A bit 19 (standard-drive IO) that carries SWDIO, the serial wire debug data input/output, with SPI0_SCLK, SPI0_POCI, TIMA0_C2, TIMG14_C0 and UART0_CTS functions."
},
{
"number": "16",
"name": "PA20",
"type": "bidirectional",
"description": "GPIO port A bit 20 (standard-drive IO) that carries SWCLK, the serial wire debug clock input, with ADC0 analog input channel 6 (A6), TIMA_FAL1, SPI0_PICO, TIMA0_C2N, TIMA0_C0 and UART0_RTS functions."
},
{
"number": "17",
"name": "PA22",
"type": "bidirectional",
"description": "GPIO port A bit 22 (standard-drive IO) with ADC0 analog input channel 4 (A4), plus UART0_RX, SPI0_POCI, UART0_RTS, CLK_OUT and TIMA0_C1 functions."
},
{
"number": "18",
"name": "PA23",
"type": "bidirectional",
"description": "GPIO port A bit 23 (standard-drive IO) with UART0_TX, SPI0_CS3, TIMG14_C0, UART0_CTS, TIMA0_C3 and TIMG14_C1 functions."
},
{
"number": "19",
"name": "PA24",
"type": "bidirectional",
"description": "GPIO port A bit 24 (standard-drive IO) with ADC0 analog input channel 3 (A3), plus SPI0_CS2, TIMG14_C1, UART0_RTS, TIMG14_C2, TIMA0_C3N and UART0_RX functions; no injection current allowed on this pin."
},
{
"number": "20",
"name": "PA25",
"type": "bidirectional",
"description": "GPIO port A bit 25 (standard-drive IO) with ADC0 analog input channel 2 (A2), plus TIMG14_C3, UART0_TX, SPI0_PICO, TIMG14_C1 and TIMA_FAL2 functions."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Datasheet gives conflicting PW20 package size: 6.5mm x 6.4mm in Table 3-1 vs 6.5mm x 5.0mm in Table ; The PW20 pin diagram (Figure 6-3) labels pin 4 as NRST and pin 12 as PA1, which differs from the DGS; Pin types are inferred from signal classes (GPIO as bidirectional, NRST as input). The ODIO pins PA0"
],
"pages_sent": 30,
"cost_usd": 0.3693,
"at": "2026-10-22T01:09:30"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/mspm0c1104.pdf?ts=1777978015271&ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct-category%252Fmicrocontrollers-processors%252Fproducts.html",
"pages": 78,
"sha256": "74e16a2a92100185",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 20,
"described": 20,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "msps003f4spw20r.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
6.5,
1.2
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "msps003f4spw20r-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
6.5,
1.2
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "cffd1cf0e77c5f655daef00b983233ffadbd8cb5b1e21f190c1c38043f299d70",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "TSSOP-20",
"Category": "Embedded Processors & Controllers",
"Pins": "20"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"msps003f4spw20r"
],
"discovery_pitch": "MSPS003F4SPW20R (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",
"msps003f4spw20r.kicad_sym",
"msps003f4spw20r.kicad_mod",
"msps003f4spw20r.glb",
"msps003f4spw20r.step",
"msps003f4spw20r.lbr",
"docs/hero.png",
"docs/msps003f4spw20r-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"msps003f4spw20r-hero.glb",
"msps003f4spw20r-hero.overlay.json",
"msps003f4spw20r-etched.glb"
],
"visibility": {
"public": true
}
}