component
ST72F324BJ6T6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-44(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "st72f324bj6t6",
"title": "ST72F324BJ6T6",
"brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-44(10x10). 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",
"st72f324bj6t6",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ST72F324BJ6T6",
"manufacturer": "STMicroelectronics",
"package": "LQFP-44(10x10)",
"pin_count": 44,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588923060934086657",
"parts": {
"symbol": "st72f324bj6t6.kicad_sym",
"footprint": "st72f324bj6t6.kicad_mod",
"model_3d": "st72f324bj6t6-hero.glb",
"model_3d_plain": "st72f324bj6t6.glb",
"model_3d_step": "st72f324bj6t6-etched.step",
"model_3d_step_plain": "st72f324bj6t6.step",
"lbr": "st72f324bj6t6.lbr"
},
"distributor_links": {
"lcsc": "C1337970",
"digikey": "497-5590-ND",
"mouser": "511-ST72F324BJ6T6"
},
"distributor_check": {
"checked_at": "2026-10-08T04:26:53Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "497-5590-ND",
"status": "found",
"lifecycle": "Obsolete"
},
"mouser": {
"pn": "511-ST72F324BJ6T6",
"status": "found",
"lifecycle": "Obsolete"
}
},
"pins": [
{
"number": "1",
"name": "PE1/RDI",
"type": "bidirectional",
"description": "Port E1 bidirectional I/O (CMOS 0.3VDD/0.7VDD with input trigger), alternate function SCI receive data input."
},
{
"number": "2",
"name": "PB0",
"type": "bidirectional",
"description": "Port B0 I/O with external interrupt source ei2; negative current injection is not allowed on this pin on 8/16 Kbyte Flash devices."
},
{
"number": "3",
"name": "PB1",
"type": "bidirectional",
"description": "Port B1 general-purpose I/O with external interrupt source ei2."
},
{
"number": "4",
"name": "PB2",
"type": "bidirectional",
"description": "Port B2 general-purpose I/O with external interrupt source ei2."
},
{
"number": "5",
"name": "PB3",
"type": "bidirectional",
"description": "Port B3 general-purpose I/O with external interrupt source ei2."
},
{
"number": "6",
"name": "PB4",
"type": "bidirectional",
"description": "Port B4 I/O with external interrupt source ei3 and 20 mA high-sink capability (N-buffer only)."
},
{
"number": "7",
"name": "PD0/AIN0",
"type": "bidirectional",
"description": "Port D0 I/O that doubles as ADC analog input 0; when used as analog input it must be configured as input, no pull-up, no interrupt."
},
{
"number": "8",
"name": "PD1/AIN1",
"type": "bidirectional",
"description": "Port D1 I/O that doubles as ADC analog input 1; when used as analog input it must be configured as input, no pull-up, no interrupt."
},
{
"number": "9",
"name": "PD2/AIN2",
"type": "bidirectional",
"description": "Port D2 I/O that doubles as ADC analog input 2; when used as analog input it must be configured as input, no pull-up, no interrupt."
},
{
"number": "10",
"name": "PD3/AIN3",
"type": "bidirectional",
"description": "Port D3 I/O that doubles as ADC analog input 3; when used as analog input it must be configured as input, no pull-up, no interrupt."
},
{
"number": "11",
"name": "PD4/AIN4",
"type": "bidirectional",
"description": "Port D4 I/O that doubles as ADC analog input 4; when used as analog input it must be configured as input, no pull-up, no interrupt."
},
{
"number": "12",
"name": "PD5/AIN5",
"type": "bidirectional",
"description": "Port D5 I/O that doubles as ADC analog input 5; when used as analog input it must be configured as input, no pull-up, no interrupt."
},
{
"number": "13",
"name": "VAREF",
"type": "power_in",
"description": "Analog reference voltage for the ADC; all available VDD and VREF pins must be connected to the supply voltage."
},
{
"number": "14",
"name": "VSSA",
"type": "power_in",
"description": "Analog ground voltage for the ADC; all VSS and VSSA pins must be connected to ground."
},
{
"number": "15",
"name": "PF0/MCO/AIN8",
"type": "bidirectional",
"description": "Port F0 I/O with external interrupt ei1; alternate functions are main clock output (fCPU) and ADC analog input 8."
},
{
"number": "16",
"name": "PF1/BEEP",
"type": "bidirectional",
"description": "Port F1 I/O with 20 mA high-sink capability and external interrupt ei1; alternate function is beep signal output."
},
{
"number": "17",
"name": "PF2",
"type": "bidirectional",
"description": "Port F2 I/O with 20 mA high-sink capability and external interrupt ei1."
},
{
"number": "18",
"name": "PF4/OCMP1_A/AIN10",
"type": "bidirectional",
"description": "Port F4 I/O; alternate functions are Timer A output compare 1 and ADC analog input 10."
},
{
"number": "19",
"name": "PF6/ICAP1_A",
"type": "bidirectional",
"description": "Port F6 I/O with 20 mA high-sink capability; alternate function is Timer A input capture 1."
},
{
"number": "20",
"name": "PF7/EXTCLK_A",
"type": "bidirectional",
"description": "Port F7 I/O with 20 mA high-sink capability; alternate function is Timer A external clock source."
},
{
"number": "21",
"name": "VDD_0",
"type": "power_in",
"description": "Digital main supply voltage; operating range is 3.8 to 5.5 V and all VDD pins must be connected to the supply."
},
{
"number": "22",
"name": "VSS_0",
"type": "power_in",
"description": "Digital ground voltage; all VSS pins must be connected to ground."
},
{
"number": "23",
"name": "PC0/OCMP2_B/AIN12",
"type": "bidirectional",
"description": "Port C0 I/O; alternate functions are Timer B output compare 2 and ADC analog input 12."
},
{
"number": "24",
"name": "PC1/OCMP1_B/AIN13",
"type": "bidirectional",
"description": "Port C1 I/O; alternate functions are Timer B output compare 1 and ADC analog input 13."
},
{
"number": "25",
"name": "PC2/ICAP2_B",
"type": "bidirectional",
"description": "Port C2 I/O with 20 mA high-sink capability; alternate function is Timer B input capture 2."
},
{
"number": "26",
"name": "PC3/ICAP1_B",
"type": "bidirectional",
"description": "Port C3 I/O with 20 mA high-sink capability; alternate function is Timer B input capture 1."
},
{
"number": "27",
"name": "PC4/MISO/ICCDATA",
"type": "bidirectional",
"description": "Port C4 I/O; alternate functions are SPI master-in/slave-out data and ICC data input."
},
{
"number": "28",
"name": "PC5/MOSI/AIN14",
"type": "bidirectional",
"description": "Port C5 I/O; alternate functions are SPI master-out/slave-in data and ADC analog input 14."
},
{
"number": "29",
"name": "PC6/SCK/ICCCLK",
"type": "bidirectional",
"description": "Port C6 I/O; alternate functions are SPI serial clock and ICC clock output."
},
{
"number": "30",
"name": "PC7/SS/AIN15",
"type": "bidirectional",
"description": "Port C7 I/O; alternate functions are SPI slave select (active low) and ADC analog input 15."
},
{
"number": "31",
"name": "PA3",
"type": "bidirectional",
"description": "Port A3 I/O with 20 mA high-sink capability and external interrupt ei0."
},
{
"number": "32",
"name": "VDD_1",
"type": "power_in",
"description": "Digital main supply voltage; all VDD pins must be connected to the supply."
},
{
"number": "33",
"name": "VSS_1",
"type": "power_in",
"description": "Digital ground voltage; all VSS pins must be connected to ground."
},
{
"number": "34",
"name": "PA4",
"type": "bidirectional",
"description": "Port A4 I/O with 20 mA high-sink capability."
},
{
"number": "35",
"name": "PA5",
"type": "bidirectional",
"description": "Port A5 I/O with 20 mA high-sink capability."
},
{
"number": "36",
"name": "PA6",
"type": "bidirectional",
"description": "Port A6 I/O implemented as a true open-drain pad (no protection diode to VDD) with 20 mA high-sink capability."
},
{
"number": "37",
"name": "PA7",
"type": "bidirectional",
"description": "Port A7 I/O implemented as a true open-drain pad (no protection diode to VDD) with 20 mA high-sink capability."
},
{
"number": "38",
"name": "VPP/ICCSEL",
"type": "input",
"description": "Must be tied low in normal operation; in Flash programming mode it is the VPP programming voltage input, and high voltage must not be applied to ROM devices."
},
{
"number": "39",
"name": "RESET",
"type": "bidirectional",
"description": "Reset I/O pin with top-priority non-maskable interrupt function."
},
{
"number": "40",
"name": "VSS_2",
"type": "power_in",
"description": "Digital ground voltage; all VSS pins must be connected to ground."
},
{
"number": "41",
"name": "OSC2",
"type": "output",
"description": "Resonator oscillator inverter output for connection of a crystal or ceramic resonator."
},
{
"number": "42",
"name": "OSC1",
"type": "input",
"description": "External clock input or resonator oscillator inverter input."
},
{
"number": "43",
"name": "VDD_2",
"type": "power_in",
"description": "Digital main supply voltage; all VDD pins must be connected to the supply."
},
{
"number": "44",
"name": "PE0/TDO",
"type": "bidirectional",
"description": "Port E0 I/O; alternate function is SCI transmit data output."
}
],
"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 datasheet covers the ST72324Bxx-Auto family (Doc ID13466 Rev 4, 2010). The pinout for LQFP44 (pa; Pin 2 (PB0) caution: negative current injection is not allowed on 8/16 Kbyte Flash devices. This par; Pin types follow the datasheet I/O classification. Pin 39 RESET is listed as I/O and mapped to bidir"
],
"pages_sent": 56,
"cost_usd": 0.2747,
"at": "2026-10-08T04:26:30"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588923060934086657",
"pages": 198,
"sha256": "5f25336efa7e0074",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 44,
"described": 44,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "st72f324bj6t6.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12,
12,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "81aae6270b5c742bed79a8a35e9adf7fbed97c42e341e6b25ab20c1783b93b5d",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "st72f324bj6t6-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12,
12,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "8b1dc13988e3a9cdf392e76e0e71530415c20e308c476c38e9f975ca4b518f47",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "STMicroelectronics",
"Package": "LQFP-44(10x10)",
"Category": "Embedded Processors & Controllers",
"Pins": "44"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"st72f324bj6t6"
],
"discovery_pitch": "ST72F324BJ6T6 (STMicroelectronics) 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",
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"st72f324bj6t6.step",
"st72f324bj6t6.lbr",
"docs/hero.png",
"docs/st72f324bj6t6-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
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"st72f324bj6t6-hero.overlay.json"
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"visibility": {
"public": true
}
}