component
MSP430F5503IRGZR
Public Made by Adomby adom
Texas Instruments Microcontrollers (MCU/MPU/SOC), VQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"type": "component",
"slug": "msp430f5503irgzr",
"title": "MSP430F5503IRGZR",
"brief": "Texas Instruments Microcontrollers (MCU/MPU/SOC), VQFN-48-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",
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"embedded processors & controllers",
"msp430f5503irgzr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MSP430F5503IRGZR",
"manufacturer": "Texas Instruments",
"package": "VQFN-48-EP(7x7)",
"pin_count": 49,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://www.ti.com/cn/lit/gpn/msp430f5508",
"parts": {
"symbol": "msp430f5503irgzr.kicad_sym",
"footprint": "msp430f5503irgzr.kicad_mod",
"model_3d": "msp430f5503irgzr-etched.glb",
"model_3d_plain": "msp430f5503irgzr.glb",
"model_3d_step": "msp430f5503irgzr-etched.step",
"model_3d_step_plain": "msp430f5503irgzr.step",
"lbr": "msp430f5503irgzr.lbr"
},
"distributor_links": {
"lcsc": "C545165",
"digikey": "296-27556-2-ND",
"mouser": "595-MSP430F5503IRGZR"
},
"distributor_check": {
"checked_at": "2026-09-27T05:17:55Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-27556-2-ND",
"status": "found"
},
"mouser": {
"pn": "595-MSP430F5503IRGZR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "P6.0/CB0",
"type": "bidirectional",
"description": "General-purpose digital I/O and Comparator_B input CB0."
},
{
"number": "2",
"name": "P6.1/CB1",
"type": "bidirectional",
"description": "General-purpose digital I/O and Comparator_B input CB1."
},
{
"number": "3",
"name": "P6.2/CB2",
"type": "bidirectional",
"description": "General-purpose digital I/O and Comparator_B input CB2."
},
{
"number": "4",
"name": "P6.3/CB3",
"type": "bidirectional",
"description": "General-purpose digital I/O and Comparator_B input CB3."
},
{
"number": "5",
"name": "P5.0",
"type": "bidirectional",
"description": "General-purpose digital I/O."
},
{
"number": "6",
"name": "P5.1",
"type": "bidirectional",
"description": "General-purpose digital I/O."
},
{
"number": "7",
"name": "AVCC1",
"type": "power_in",
"description": "Analog power supply."
},
{
"number": "8",
"name": "P5.4/XIN",
"type": "bidirectional",
"description": "General-purpose digital I/O or XT1 crystal oscillator input terminal."
},
{
"number": "9",
"name": "P5.5/XOUT",
"type": "bidirectional",
"description": "General-purpose digital I/O or XT1 crystal oscillator output terminal."
},
{
"number": "10",
"name": "AVSS1",
"type": "power_in",
"description": "Analog ground supply."
},
{
"number": "11",
"name": "DVCC1",
"type": "power_in",
"description": "Digital power supply."
},
{
"number": "12",
"name": "DVSS1",
"type": "power_in",
"description": "Digital ground supply."
},
{
"number": "13",
"name": "VCORE",
"type": "power_out",
"description": "Regulated core power supply output for internal use only; no external current loading permitted."
},
{
"number": "14",
"name": "P1.0/TA0CLK/ACLK",
"type": "bidirectional",
"description": "General-purpose digital I/O with port interrupt, TA0 clock signal input, or ACLK output."
},
{
"number": "15",
"name": "P1.1/TA0.0",
"type": "bidirectional",
"description": "General-purpose digital I/O with port interrupt or TA0 CCR0 capture/compare."
},
{
"number": "16",
"name": "P1.2/TA0.1",
"type": "bidirectional",
"description": "General-purpose digital I/O with port interrupt or TA0 CCR1 capture/compare."
},
{
"number": "17",
"name": "P1.3/TA0.2",
"type": "bidirectional",
"description": "General-purpose digital I/O with port interrupt or TA0 CCR2 capture/compare."
},
{
"number": "18",
"name": "P1.4/TA0.3",
"type": "bidirectional",
"description": "General-purpose digital I/O with port interrupt or TA0 CCR3 capture/compare."
},
{
"number": "19",
"name": "P1.5/TA0.4",
"type": "bidirectional",
"description": "General-purpose digital I/O with port interrupt or TA0 CCR4 capture/compare."
},
{
"number": "20",
"name": "P1.6/TA1CLK/CBOUT",
"type": "bidirectional",
"description": "General-purpose digital I/O with port interrupt, TA1 clock input, or Comparator_B output."
},
{
"number": "21",
"name": "P1.7/TA1.0",
"type": "bidirectional",
"description": "General-purpose digital I/O with port interrupt or TA1 CCR0 capture/compare."
},
{
"number": "22",
"name": "P2.0/TA1.1",
"type": "bidirectional",
"description": "General-purpose digital I/O with port interrupt or TA1 CCR1 capture/compare."
},
{
"number": "23",
"name": "PJ.0/TDO",
"type": "bidirectional",
"description": "General-purpose digital I/O or JTAG test data output."
},
{
"number": "24",
"name": "PJ.1/TDI/TCLK",
"type": "bidirectional",
"description": "General-purpose digital I/O, JTAG test data input, or test clock input."
},
{
"number": "25",
"name": "PJ.2/TMS",
"type": "bidirectional",
"description": "General-purpose digital I/O or JTAG test mode select."
},
{
"number": "26",
"name": "PJ.3/TCK",
"type": "bidirectional",
"description": "General-purpose digital I/O or JTAG test clock."
},
{
"number": "27",
"name": "DVSS2",
"type": "power_in",
"description": "Digital ground supply."
},
{
"number": "28",
"name": "DVCC2",
"type": "power_in",
"description": "Digital power supply."
},
{
"number": "29",
"name": "P4.0/PM_UCB1STE/PM_UCA1CLK",
"type": "bidirectional",
"description": "General-purpose digital I/O with reconfigurable port mapping to USCI_B1 SPI slave transmit enable or USCI_A1 clock."
},
{
"number": "30",
"name": "P4.1/PM_UCB1SIMO/PM_UCB1SDA",
"type": "bidirectional",
"description": "General-purpose digital I/O with reconfigurable port mapping to USCI_B1 slave in/master out or I2C data."
},
{
"number": "31",
"name": "P4.2/PM_UCB1SOMI/PM_UCB1SCL",
"type": "bidirectional",
"description": "General-purpose digital I/O with reconfigurable port mapping to USCI_B1 slave out/master in or I2C clock."
},
{
"number": "32",
"name": "P4.3/PM_UCB1CLK/PM_UCA1STE",
"type": "bidirectional",
"description": "General-purpose digital I/O with reconfigurable port mapping to USCI_B1 clock or USCI_A1 SPI slave transmit enable."
},
{
"number": "33",
"name": "P4.4/PM_UCA1TXD/PM_UCA1SIMO",
"type": "bidirectional",
"description": "General-purpose digital I/O with reconfigurable port mapping to USCI_A1 UART transmit or SPI slave in/master out."
},
{
"number": "34",
"name": "P4.5/PM_UCA1RXD/PM_UCA1SOMI",
"type": "bidirectional",
"description": "General-purpose digital I/O with reconfigurable port mapping to USCI_A1 UART receive or SPI slave out/master in."
},
{
"number": "35",
"name": "P4.6/PM_NONE",
"type": "bidirectional",
"description": "General-purpose digital I/O with reconfigurable port mapping."
},
{
"number": "36",
"name": "P4.7/PM_NONE",
"type": "bidirectional",
"description": "General-purpose digital I/O with reconfigurable port mapping."
},
{
"number": "37",
"name": "VSSU",
"type": "power_in",
"description": "USB PHY ground supply."
},
{
"number": "38",
"name": "PU.0/DP",
"type": "bidirectional",
"description": "General-purpose digital I/O controlled by USB control register or USB data terminal DP."
},
{
"number": "39",
"name": "PUR",
"type": "output",
"description": "USB pullup resistor pin with open-drain output; recommended 1-MΩ resistor to ground for invoking default USB bootloader."
},
{
"number": "40",
"name": "PU.1/DM",
"type": "bidirectional",
"description": "General-purpose digital I/O controlled by USB control register or USB data terminal DM."
},
{
"number": "41",
"name": "VBUS",
"type": "power_in",
"description": "USB LDO input connected to USB power source."
},
{
"number": "42",
"name": "VUSB",
"type": "power_out",
"description": "USB LDO output."
},
{
"number": "43",
"name": "V18",
"type": "power_out",
"description": "USB regulated 1.8V power for internal use only; no external current loading permitted."
},
{
"number": "44",
"name": "AVSS2",
"type": "power_in",
"description": "Analog ground supply."
},
{
"number": "45",
"name": "P5.2/XT2IN",
"type": "bidirectional",
"description": "General-purpose digital I/O or XT2 crystal oscillator input terminal."
},
{
"number": "46",
"name": "P5.3/XT2OUT",
"type": "bidirectional",
"description": "General-purpose digital I/O or XT2 crystal oscillator output terminal."
},
{
"number": "47",
"name": "TEST/SBWTCK",
"type": "input",
"description": "Test mode pin to select digital I/O on JTAG pins or Spy-By-Wire input clock."
},
{
"number": "48",
"name": "RST/NMI/SBWTDIO",
"type": "bidirectional",
"description": "Reset input (active low), nonmaskable interrupt input, or Spy-By-Wire data input/output."
},
{
"number": "49",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"provenance": {
"extractor": "extract_pins 0.2",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.2",
"primary_model": "claude-haiku-4-5-20251001",
"primary_mode": "text",
"consensus_model": "claude-sonnet-4-6",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"exposed pad 49 added from the footprint"
],
"pages_sent": 50,
"cost_usd": 1.1041,
"at": "2026-09-27T05:17:34"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/msp430f5508",
"pages": 134,
"sha256": "39e075da0f1e3944",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 49,
"described": 49,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
}
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-48-EP(7x7)",
"Category": "Embedded Processors & Controllers",
"Pins": "49"
}
},
"variants": [],
"sections": [
"hero",
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"breadcrumbs",
"info"
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"discovery_triggers": [
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],
"discovery_pitch": "MSP430F5503IRGZR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
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}