component
MSP430F437IPN
Public Made by Adomby adom
Texas Instruments Microcontrollers (MCU/MPU/SOC), LQFP-80(12x12). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "msp430f437ipn",
"title": "MSP430F437IPN",
"brief": "Texas Instruments Microcontrollers (MCU/MPU/SOC), LQFP-80(12x12). 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",
"msp430f437ipn",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MSP430F437IPN",
"manufacturer": "Texas Instruments",
"package": "LQFP-80(12x12)",
"pin_count": 80,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://www.ti.com/cn/lit/gpn/msp430f436",
"parts": {
"symbol": "msp430f437ipn.kicad_sym",
"footprint": "msp430f437ipn.kicad_mod",
"model_3d": "msp430f437ipn-hero.glb",
"model_3d_plain": "msp430f437ipn.glb",
"model_3d_step": "msp430f437ipn-etched.step",
"model_3d_step_plain": "msp430f437ipn.step",
"lbr": "msp430f437ipn.lbr"
},
"distributor_links": {
"lcsc": "C1337357",
"digikey": "2156-MSP430F437IPN-ND",
"mouser": "595-430F437IPN"
},
"distributor_check": {
"checked_at": "2026-10-08T04:24:57Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "2156-MSP430F437IPN-ND",
"status": "found"
},
"mouser": {
"pn": "595-430F437IPN",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "DVCC1",
"type": "power_in",
"description": "Digital supply voltage, positive terminal."
},
{
"number": "2",
"name": "P6.3/A3",
"type": "bidirectional",
"description": "General-purpose digital I/O, also analog input a3 of the 12-bit ADC."
},
{
"number": "3",
"name": "P6.4/A4",
"type": "bidirectional",
"description": "General-purpose digital I/O, also analog input a4 of the 12-bit ADC."
},
{
"number": "4",
"name": "P6.5/A5",
"type": "bidirectional",
"description": "General-purpose digital I/O, also analog input a5 of the 12-bit ADC."
},
{
"number": "5",
"name": "P6.6/A6",
"type": "bidirectional",
"description": "General-purpose digital I/O, also analog input a6 of the 12-bit ADC."
},
{
"number": "6",
"name": "P6.7/A7/SVSIN",
"type": "bidirectional",
"description": "General-purpose digital I/O, analog input a7 of the 12-bit ADC, and input to the brownout/supply voltage supervisor."
},
{
"number": "7",
"name": "VREF+",
"type": "power_in",
"description": "Output of the positive terminal of the ADC reference voltage."
},
{
"number": "8",
"name": "XIN",
"type": "input",
"description": "Input port for crystal oscillator XT1; standard or watch crystals can be connected."
},
{
"number": "9",
"name": "XOUT",
"type": "output",
"description": "Output terminal of crystal oscillator XT1."
},
{
"number": "10",
"name": "VeREF+",
"type": "input",
"description": "Input for an external reference voltage to the ADC."
},
{
"number": "11",
"name": "VREF-/VeREF-",
"type": "power_in",
"description": "Negative terminal for the ADC reference voltage, from the internal reference or an external applied reference."
},
{
"number": "12",
"name": "P5.1/S0",
"type": "bidirectional",
"description": "General-purpose digital I/O, also LCD segment output 0."
},
{
"number": "13",
"name": "P5.0/S1",
"type": "bidirectional",
"description": "General-purpose digital I/O, also LCD segment output 1."
},
{
"number": "14",
"name": "P4.7/S2",
"type": "bidirectional",
"description": "General-purpose digital I/O, also LCD segment output 2."
},
{
"number": "15",
"name": "P4.6/S3",
"type": "bidirectional",
"description": "General-purpose digital I/O, also LCD segment output 3."
},
{
"number": "16",
"name": "P4.5/S4",
"type": "bidirectional",
"description": "General-purpose digital I/O, also LCD segment output 4."
},
{
"number": "17",
"name": "P4.4/S5",
"type": "bidirectional",
"description": "General-purpose digital I/O, also LCD segment output 5."
},
{
"number": "18",
"name": "P4.3/S6",
"type": "bidirectional",
"description": "General-purpose digital I/O, also LCD segment output 6."
},
{
"number": "19",
"name": "P4.2/S7",
"type": "bidirectional",
"description": "General-purpose digital I/O, also LCD segment output 7."
},
{
"number": "20",
"name": "P4.1/S8",
"type": "bidirectional",
"description": "General-purpose digital I/O, also LCD segment output 8."
},
{
"number": "21",
"name": "P4.0/S9",
"type": "bidirectional",
"description": "General-purpose digital I/O, also LCD segment output 9."
},
{
"number": "22",
"name": "S10",
"type": "output",
"description": "LCD segment output 10."
},
{
"number": "23",
"name": "S11",
"type": "output",
"description": "LCD segment output 11."
},
{
"number": "24",
"name": "S12",
"type": "output",
"description": "LCD segment output 12."
},
{
"number": "25",
"name": "S13",
"type": "output",
"description": "LCD segment output 13."
},
{
"number": "26",
"name": "S14",
"type": "output",
"description": "LCD segment output 14."
},
{
"number": "27",
"name": "S15",
"type": "output",
"description": "LCD segment output 15."
},
{
"number": "28",
"name": "S16",
"type": "output",
"description": "LCD segment output 16."
},
{
"number": "29",
"name": "S17",
"type": "output",
"description": "LCD segment output 17."
},
{
"number": "30",
"name": "P2.7/ADC12CLK/S18",
"type": "bidirectional",
"description": "General-purpose digital I/O, ADC12 conversion clock, and LCD segment output 18."
},
{
"number": "31",
"name": "P2.6/CAOUT/S19",
"type": "bidirectional",
"description": "General-purpose digital I/O, Comparator_A output, and LCD segment output 19."
},
{
"number": "32",
"name": "S20",
"type": "output",
"description": "LCD segment output 20."
},
{
"number": "33",
"name": "S21",
"type": "output",
"description": "LCD segment output 21."
},
{
"number": "34",
"name": "S22",
"type": "output",
"description": "LCD segment output 22."
},
{
"number": "35",
"name": "S23",
"type": "output",
"description": "LCD segment output 23."
},
{
"number": "36",
"name": "P3.7/S24",
"type": "bidirectional",
"description": "General-purpose digital I/O, also LCD segment output 24."
},
{
"number": "37",
"name": "P3.6/S25",
"type": "bidirectional",
"description": "General-purpose digital I/O, also LCD segment output 25."
},
{
"number": "38",
"name": "P3.5/S26",
"type": "bidirectional",
"description": "General-purpose digital I/O, also LCD segment output 26."
},
{
"number": "39",
"name": "P3.4/S27",
"type": "bidirectional",
"description": "General-purpose digital I/O, also LCD segment output 27."
},
{
"number": "40",
"name": "P3.3/UCLK0/S28",
"type": "bidirectional",
"description": "General-purpose digital I/O, USART0 external clock input (UART/SPI) or clock output (SPI), and LCD segment output 28."
},
{
"number": "41",
"name": "P3.2/SOMI0/S29",
"type": "bidirectional",
"description": "General-purpose digital I/O, USART0 SPI slave out/master in, and LCD segment output 29."
},
{
"number": "42",
"name": "P3.1/SIMO0/S30",
"type": "bidirectional",
"description": "General-purpose digital I/O, USART0 SPI slave out/master out, and LCD segment output 30."
},
{
"number": "43",
"name": "P3.0/STE0/S31",
"type": "bidirectional",
"description": "General-purpose digital I/O, USART0 SPI slave transmit enable, and LCD segment output 31."
},
{
"number": "44",
"name": "COM0",
"type": "output",
"description": "LCD backplane common output 0."
},
{
"number": "45",
"name": "P5.2/COM1",
"type": "bidirectional",
"description": "General-purpose digital I/O, also LCD common output COM1."
},
{
"number": "46",
"name": "P5.3/COM2",
"type": "bidirectional",
"description": "General-purpose digital I/O, also LCD common output COM2."
},
{
"number": "47",
"name": "P5.4/COM3",
"type": "bidirectional",
"description": "General-purpose digital I/O, also LCD common output COM3."
},
{
"number": "48",
"name": "R03",
"type": "input",
"description": "Input port of the fourth positive (lowest) analog LCD level (V5)."
},
{
"number": "49",
"name": "P5.5/R13",
"type": "bidirectional",
"description": "General-purpose digital I/O, also input port of the third most positive analog LCD level (V4 or V3)."
},
{
"number": "50",
"name": "P5.6/R23",
"type": "bidirectional",
"description": "General-purpose digital I/O, also input port of the second most positive analog LCD level (V2)."
},
{
"number": "51",
"name": "P5.7/R33",
"type": "bidirectional",
"description": "General-purpose digital I/O, also output port of the most positive analog LCD level (V1)."
},
{
"number": "52",
"name": "DVCC2",
"type": "power_in",
"description": "Digital supply voltage, positive terminal."
},
{
"number": "53",
"name": "DVSS2",
"type": "power_in",
"description": "Digital supply voltage, negative terminal (connect to DVSS)."
},
{
"number": "54",
"name": "P2.5/URXD0",
"type": "bidirectional",
"description": "General-purpose digital I/O, USART0 UART receive data input."
},
{
"number": "55",
"name": "P2.4/UTXD0",
"type": "bidirectional",
"description": "General-purpose digital I/O, USART0 UART transmit data output."
},
{
"number": "56",
"name": "P2.3/TB2",
"type": "bidirectional",
"description": "General-purpose digital I/O, Timer_B3 CCR2 capture input (CCI2A/CCI2B) or compare output (Out2)."
},
{
"number": "57",
"name": "P2.2/TB1",
"type": "bidirectional",
"description": "General-purpose digital I/O, Timer_B3 CCR1 capture input (CCI1A/CCI1B) or compare output (Out1)."
},
{
"number": "58",
"name": "P2.1/TB0",
"type": "bidirectional",
"description": "General-purpose digital I/O, Timer_B3 CCR0 capture input (CCI0A/CCI0B) or compare output (Out0)."
},
{
"number": "59",
"name": "P2.0/TA2",
"type": "bidirectional",
"description": "General-purpose digital I/O, Timer_A capture input CCI2A or compare output Out2."
},
{
"number": "60",
"name": "P1.7/CA1",
"type": "bidirectional",
"description": "General-purpose digital I/O, Comparator_A input."
},
{
"number": "61",
"name": "P1.6/CA0",
"type": "bidirectional",
"description": "General-purpose digital I/O, Comparator_A input."
},
{
"number": "62",
"name": "P1.5/TACLK/ACLK",
"type": "bidirectional",
"description": "General-purpose digital I/O, Timer_A clock input TACLK or ACLK output (divided by 1, 2, 4, or 8)."
},
{
"number": "63",
"name": "P1.4/TBCLK/SMCLK",
"type": "bidirectional",
"description": "General-purpose digital I/O, Timer_B3 input clock TBCLK or submain system clock SMCLK output."
},
{
"number": "64",
"name": "P1.3/TBOUTH/SVSOUT",
"type": "bidirectional",
"description": "General-purpose digital I/O; switches all Timer_B3 PWM outputs to high impedance, or SVS comparator output."
},
{
"number": "65",
"name": "P1.2/TA1",
"type": "bidirectional",
"description": "General-purpose digital I/O, Timer_A capture input CCI1A or compare output Out1."
},
{
"number": "66",
"name": "P1.1/TA0/MCLK",
"type": "bidirectional",
"description": "General-purpose digital I/O, Timer_A capture input CCI0B (TA0 is input-only on this pin), MCLK output, and BSL receive."
},
{
"number": "67",
"name": "P1.0/TA0",
"type": "bidirectional",
"description": "General-purpose digital I/O, Timer_A capture input CCI0A or compare output Out0, and BSL transmit."
},
{
"number": "68",
"name": "XT2OUT",
"type": "output",
"description": "Output terminal of crystal oscillator XT2."
},
{
"number": "69",
"name": "XT2IN",
"type": "input",
"description": "Input port for crystal oscillator XT2; only standard crystals can be connected."
},
{
"number": "70",
"name": "TDO/TDI",
"type": "bidirectional",
"description": "Test data output port; TDO/TDI data output or programming data input terminal."
},
{
"number": "71",
"name": "TDI/TCLK",
"type": "input",
"description": "Test data input or test clock input; the device protection fuse is connected to this pin."
},
{
"number": "72",
"name": "TMS",
"type": "input",
"description": "Test mode select; input port for device programming and test."
},
{
"number": "73",
"name": "TCK",
"type": "input",
"description": "Test clock; clock input port for device programming and test."
},
{
"number": "74",
"name": "RST/NMI",
"type": "input",
"description": "Reset input or nonmaskable interrupt input port."
},
{
"number": "75",
"name": "P6.0/A0",
"type": "bidirectional",
"description": "General-purpose digital I/O, analog input a0 of the 12-bit ADC."
},
{
"number": "76",
"name": "P6.1/A1",
"type": "bidirectional",
"description": "General-purpose digital I/O, analog input a1 of the 12-bit ADC."
},
{
"number": "77",
"name": "P6.2/A2",
"type": "bidirectional",
"description": "General-purpose digital I/O, analog input a2 of the 12-bit ADC."
},
{
"number": "78",
"name": "AVSS",
"type": "power_in",
"description": "Analog supply voltage, negative terminal; supplies SVS, brownout, oscillator, Comparator_A, ADC12, port 1 and LCD resistive divider."
},
{
"number": "79",
"name": "DVSS1",
"type": "power_in",
"description": "Digital supply voltage, negative terminal."
},
{
"number": "80",
"name": "AVCC",
"type": "power_in",
"description": "Analog supply voltage, positive terminal; must not power up before DVCC1/DVCC2."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The MSP430x43x terminal table lists S32 and S33 with pin number 44 and 45, which collide with COM0 (; Pin numbers in the terminal tables are shown for both PN and PZ packages. The PN diagram on page 5 c; Pins VREF+, VeREF+, VREF-/VeREF- and R03 are listed only in the MSP430x43x (ADC12) table. The MPN MS"
],
"pages_sent": 29,
"cost_usd": 0.2433,
"at": "2026-10-08T04:24:26"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/msp430f436",
"pages": 89,
"sha256": "ff6c7ef212cfbf3f",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 80,
"described": 80,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "msp430f437ipn.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
14,
14,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "f782bdbc6327d920be33e2b9906695d7c3690117933775c3f145eac71f2013ac",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "msp430f437ipn-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
14,
14,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "f21624e0dc9fe83db9c2a99c26fd7b486ee01d762dcc28a2ab3995aa9cc536a5",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "LQFP-80(12x12)",
"Category": "Embedded Processors & Controllers",
"Pins": "80"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"msp430f437ipn"
],
"discovery_pitch": "MSP430F437IPN (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",
"msp430f437ipn.kicad_sym",
"msp430f437ipn.kicad_mod",
"msp430f437ipn.glb",
"msp430f437ipn.step",
"msp430f437ipn.lbr",
"docs/hero.png",
"docs/msp430f437ipn-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"msp430f437ipn-hero.glb",
"msp430f437ipn-hero.overlay.json"
],
"visibility": {
"public": true
}
}