component
LPC11U35FBD48
Public Made by Adomby adom
NXP Semicon NXP MCU, LQFP-48(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": "lpc11u35fbd48",
"title": "LPC11U35FBD48",
"brief": "NXP Semicon NXP MCU, LQFP-48(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",
"lpc11u35fbd48",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "LPC11U35FBD48",
"manufacturer": "NXP Semicon",
"package": "LQFP-48(7x7)",
"pin_count": 48,
"category": "Embedded Processors & Controllers",
"subcategory": "NXP MCU",
"datasheet": "https://www.nxp.com/docs/en/data-sheet/LPC11U35FBD48.pdf",
"parts": {
"symbol": "lpc11u35fbd48.kicad_sym",
"footprint": "lpc11u35fbd48.kicad_mod",
"model_3d": "lpc11u35fbd48-hero.glb",
"model_3d_plain": "lpc11u35fbd48-etched.glb",
"model_3d_step": "lpc11u35fbd48-etched.step",
"model_3d_step_plain": "lpc11u35fbd48.step",
"lbr": "lpc11u35fbd48.lbr"
},
"distributor_links": {
"lcsc": "C2836463"
},
"distributor_check": {
"checked_at": "2026-10-27T01:23:37Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "PIO1_25/CT32B0_MAT1",
"type": "bidirectional",
"description": "General purpose digital input/output pin with 32-bit timer 0 match output 1 function (5 V tolerant pad with configurable pull-up/pull-down)."
},
{
"number": "2",
"name": "PIO1_19/DTR/SSEL1",
"type": "bidirectional",
"description": "General purpose digital input/output pin with USART DTR output and SSP1 slave select function (5 V tolerant pad with configurable pull-up/pull-down)."
},
{
"number": "3",
"name": "RESET/PIO0_0",
"type": "input",
"description": "External reset input with 20 ns glitch filter; a LOW-going pulse as short as 50 ns resets the device, and the pin is 5 V tolerant and requires an external pull-up for Deep power-down mode."
},
{
"number": "4",
"name": "PIO0_1/CLKOUT/CT32B0_MAT2/USB_FTOGGLE",
"type": "bidirectional",
"description": "General purpose digital input/output pin; a LOW level during reset starts the ISP command handler or USB device enumeration, and it also provides CLKOUT, CT32B0_MAT2 and USB_FTOGGLE functions."
},
{
"number": "5",
"name": "VSS",
"type": "power_in",
"description": "Ground."
},
{
"number": "6",
"name": "XTALIN",
"type": "input",
"description": "Input to the oscillator circuit and internal clock generator circuits; input voltage must not exceed 1.8 V."
},
{
"number": "7",
"name": "XTALOUT",
"type": "output",
"description": "Output from the oscillator amplifier."
},
{
"number": "8",
"name": "VDD",
"type": "power_in",
"description": "Supply voltage to the internal regulator, the external rail, and the ADC; also used as the ADC reference voltage."
},
{
"number": "9",
"name": "PIO0_20/CT16B1_CAP0",
"type": "bidirectional",
"description": "General purpose digital input/output pin with 16-bit timer 1 capture input 0 function."
},
{
"number": "10",
"name": "PIO0_2/SSEL0/CT16B0_CAP0/IOH_0",
"type": "bidirectional",
"description": "General purpose digital input/output pin with SSP0 slave select, 16-bit timer 0 capture input 0 and I/O Handler functions (IOH_0 on LPC11U37HFBD64/401 only)."
},
{
"number": "11",
"name": "PIO1_26/CT32B0_MAT2/RXD/IOH_19",
"type": "bidirectional",
"description": "General purpose digital input/output pin with 32-bit timer 0 match output 2, USART RXD and I/O Handler functions (IOH_19 on LPC11U37HFBD64/401 only)."
},
{
"number": "12",
"name": "PIO1_27/CT32B0_MAT3/TXD/IOH_20",
"type": "bidirectional",
"description": "General purpose digital input/output pin with 32-bit timer 0 match output 3, USART TXD and I/O Handler functions (IOH_20 on LPC11U37HFBD64/401 only)."
},
{
"number": "13",
"name": "PIO1_20/DSR/SCK1",
"type": "bidirectional",
"description": "General purpose digital input/output pin with USART DSR input and SSP1 serial clock function."
},
{
"number": "14",
"name": "PIO0_3/USB_VBUS/IOH_1",
"type": "bidirectional",
"description": "General purpose digital input/output pin; a LOW level during reset starts the ISP handler and a HIGH level starts USB enumeration, and the pin monitors USB bus power as USB_VBUS."
},
{
"number": "15",
"name": "PIO0_4/SCL/IOH_2",
"type": "bidirectional",
"description": "Open-drain general purpose digital input/output pin with I2C-bus SCL function; high-current sink only if I2C Fast-mode Plus is selected."
},
{
"number": "16",
"name": "PIO0_5/SDA/IOH_3",
"type": "bidirectional",
"description": "Open-drain general purpose digital input/output pin with I2C-bus SDA function; high-current sink only if I2C Fast-mode Plus is selected."
},
{
"number": "17",
"name": "PIO0_21/CT16B1_MAT0/MOSI1",
"type": "bidirectional",
"description": "General purpose digital input/output pin with 16-bit timer 1 match output 0 and SSP1 MOSI functions."
},
{
"number": "18",
"name": "PIO1_23/CT16B1_MAT1/SSEL1",
"type": "bidirectional",
"description": "General purpose digital input/output pin with 16-bit timer 1 match output 1 and SSP1 slave select functions."
},
{
"number": "19",
"name": "USB_DM",
"type": "bidirectional",
"description": "USB bidirectional D- line; pad is designed to USB specification revision 2.0 (Full-speed and Low-speed mode only) and is not 5 V tolerant."
},
{
"number": "20",
"name": "USB_DP",
"type": "bidirectional",
"description": "USB bidirectional D+ line; pad is designed to USB specification revision 2.0 (Full-speed and Low-speed mode only) and is not 5 V tolerant."
},
{
"number": "21",
"name": "PIO1_24/CT32B0_MAT0",
"type": "bidirectional",
"description": "General purpose digital input/output pin with 32-bit timer 0 match output 0 function."
},
{
"number": "22",
"name": "PIO0_6/USB_CONNECT/SCK0/IOH_4",
"type": "bidirectional",
"description": "General purpose digital input/output pin with USB_CONNECT output for switching an external 1.5 k resistor (SoftConnect) and SSP0 serial clock function."
},
{
"number": "23",
"name": "PIO0_7/CTS/IOH_5",
"type": "bidirectional",
"description": "General purpose digital input/output pin with high-current output driver and USART CTS input function."
},
{
"number": "24",
"name": "PIO1_28/CT32B0_CAP0/SCLK",
"type": "bidirectional",
"description": "General purpose digital input/output pin with 32-bit timer 0 capture input 0 and USART synchronous serial clock functions."
},
{
"number": "25",
"name": "PIO1_31",
"type": "bidirectional",
"description": "General purpose digital input/output pin."
},
{
"number": "26",
"name": "PIO1_21/DCD/MISO1",
"type": "bidirectional",
"description": "General purpose digital input/output pin with USART DCD input and SSP1 MISO function."
},
{
"number": "27",
"name": "PIO0_8/MISO0/CT16B0_MAT0/R/IOH_6",
"type": "bidirectional",
"description": "General purpose digital input/output pin with SSP0 MISO and 16-bit timer 0 match output 0 functions (reserved function R also listed)."
},
{
"number": "28",
"name": "PIO0_9/MOSI0/CT16B0_MAT1/R/IOH_7",
"type": "bidirectional",
"description": "General purpose digital input/output pin with SSP0 MOSI and 16-bit timer 0 match output 1 functions (reserved function R also listed)."
},
{
"number": "29",
"name": "SWCLK/PIO0_10/SCK0/CT16B0_MAT2",
"type": "input",
"description": "Serial wire clock and test clock TCK for JTAG interface; also general purpose I/O PIO0_10 with SSP0 SCK0 and 16-bit timer 0 match output 2 functions."
},
{
"number": "30",
"name": "PIO0_22/AD6/CT16B1_MAT1/MISO1",
"type": "bidirectional",
"description": "General purpose digital input/output pin with ADC input 6, 16-bit timer 1 match output 1 and SSP1 MISO functions."
},
{
"number": "31",
"name": "PIO1_29/SCK0/CT32B0_CAP1",
"type": "bidirectional",
"description": "General purpose digital input/output pin with SSP0 serial clock and 32-bit timer 0 capture input 1 functions."
},
{
"number": "32",
"name": "TDI/PIO0_11/AD0/CT32B0_MAT3",
"type": "input",
"description": "Test Data In for JTAG interface; also general purpose I/O PIO0_11 with ADC input 0 and 32-bit timer 0 match output 3 functions."
},
{
"number": "33",
"name": "TMS/PIO0_12/AD1/CT32B1_CAP0",
"type": "input",
"description": "Test Mode Select for JTAG interface; also general purpose I/O PIO0_12 with ADC input 1 and 32-bit timer 1 capture input 0 functions."
},
{
"number": "34",
"name": "TDO/PIO0_13/AD2/CT32B1_MAT0",
"type": "output",
"description": "Test Data Out for JTAG interface; also general purpose I/O PIO0_13 with ADC input 2 and 32-bit timer 1 match output 0 functions."
},
{
"number": "35",
"name": "TRST/PIO0_14/AD3/CT32B1_MAT1",
"type": "input",
"description": "Test Reset for JTAG interface; also general purpose I/O PIO0_14 with ADC input 3 and 32-bit timer 1 match output 1 functions."
},
{
"number": "36",
"name": "PIO1_13/DTR/CT16B0_MAT0/TXD",
"type": "bidirectional",
"description": "General purpose digital input/output pin with USART DTR and TXD outputs and 16-bit timer 0 match output 0 function."
},
{
"number": "37",
"name": "PIO1_14/DSR/CT16B0_MAT1/RXD",
"type": "bidirectional",
"description": "General purpose digital input/output pin with USART DSR and RXD inputs and 16-bit timer 0 match output 1 function."
},
{
"number": "38",
"name": "PIO1_22/RI/MOSI1",
"type": "bidirectional",
"description": "General purpose digital input/output pin with USART RI input and SSP1 MOSI function."
},
{
"number": "39",
"name": "SWDIO/PIO0_15/AD4/CT32B1_MAT2",
"type": "bidirectional",
"description": "Serial wire debug input/output; also general purpose I/O PIO0_15 with ADC input 4 and 32-bit timer 1 match output 2 functions."
},
{
"number": "40",
"name": "PIO0_16/AD5/CT32B1_MAT3/IOH_8/WAKEUP",
"type": "bidirectional",
"description": "General purpose digital input/output pin with ADC input 5 and 32-bit timer 1 match output 3 functions; WAKEUP input for Deep power-down exit with 20 ns glitch filter."
},
{
"number": "41",
"name": "VSS",
"type": "power_in",
"description": "Ground."
},
{
"number": "42",
"name": "PIO0_23/AD7/IOH_9",
"type": "bidirectional",
"description": "General purpose digital input/output pin with ADC input 7 function (IOH_9 on LPC11U37HFBD64/401 only)."
},
{
"number": "43",
"name": "PIO1_15/DCD/CT16B0_MAT2/SCK1",
"type": "bidirectional",
"description": "General purpose digital input/output pin with USART DCD input, 16-bit timer 0 match output 2 and SSP1 serial clock functions."
},
{
"number": "44",
"name": "VDD",
"type": "power_in",
"description": "Supply voltage to the internal regulator, the external rail, and the ADC; also used as the ADC reference voltage."
},
{
"number": "45",
"name": "PIO0_17/RTS/CT32B0_CAP0/SCLK",
"type": "bidirectional",
"description": "General purpose digital input/output pin with USART RTS output, 32-bit timer 0 capture input 0 and USART synchronous clock functions."
},
{
"number": "46",
"name": "PIO0_18/RXD/CT32B0_MAT0",
"type": "bidirectional",
"description": "General purpose digital input/output pin with USART RXD input (used in UART ISP mode) and 32-bit timer 0 match output 0 functions."
},
{
"number": "47",
"name": "PIO0_19/TXD/CT32B0_MAT1",
"type": "bidirectional",
"description": "General purpose digital input/output pin with USART TXD output (used in UART ISP mode) and 32-bit timer 0 match output 1 functions."
},
{
"number": "48",
"name": "PIO1_16/RI/CT16B0_CAP0",
"type": "bidirectional",
"description": "General purpose digital input/output pin with USART RI input and 16-bit timer 0 capture input 0 functions."
}
],
"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": null,
"consensus": "skipped (clean text read)",
"guards": "pin_guards 0.1: passed",
"guard_notes": [],
"pages_sent": 25,
"cost_usd": 0.0033,
"at": "2026-10-27T01:23:05"
},
"datasheet": {
"url": "https://www.nxp.com/docs/en/data-sheet/LPC11U35FBD48.pdf",
"pages": 77,
"sha256": "85cf6c6f424ce8d4",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 48,
"described": 48,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "lpc11u35fbd48.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
9,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "lpc11u35fbd48-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
9,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "08ead85cf1daa580205a713e4213e5f4a747710510419c934ec6534bfb09b700",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "NXP Semicon",
"Package": "LQFP-48(7x7)",
"Category": "Embedded Processors & Controllers",
"Pins": "48"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "85cf6c6f424ce8d40ec2535a3f8f8731707fd84d74fd759e2939818faa5320ba",
"rows": [
{
"name": "VDD supply voltage (core and external rail)",
"symbol": "VDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 4.6,
"conditions": "",
"source_page": 31,
"source": "datasheet"
},
{
"name": "input voltage, 5 V tolerant digital I/O pins",
"symbol": "VI",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 5.5,
"conditions": "VDD ≥ 1.8 V",
"source_page": 31,
"source": "datasheet"
},
{
"name": "input voltage",
"symbol": "VI",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 3.6,
"conditions": "VDD = 0 V",
"source_page": 31,
"source": "datasheet"
},
{
"name": "input voltage, 5 V tolerant open-drain pins PIO0_4 and PIO0_5",
"symbol": "VI",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 31,
"source": "datasheet"
},
{
"name": "analog input voltage",
"symbol": "VIA",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 4.6,
"conditions": "pin configured as analog input",
"source_page": 31,
"source": "datasheet"
},
{
"name": "supply current per supply pin",
"symbol": "IDD",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 100,
"conditions": "per supply pin",
"source_page": 31,
"source": "datasheet"
},
{
"name": "ground current per ground pin",
"symbol": "ISS",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 100,
"conditions": "per ground pin",
"source_page": 31,
"source": "datasheet"
},
{
"name": "I/O latch-up current",
"symbol": "Ilatch",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 100,
"conditions": "(0.5VDD) < VI < (1.5VDD); Tj < 125 C",
"source_page": 31,
"source": "datasheet"
},
{
"name": "storage temperature non-operating",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "non-operating",
"source_page": 31,
"source": "datasheet"
},
{
"name": "maximum junction temperature",
"symbol": "Tj(max)",
"kind": "absolute_maximum",
"unit": "C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 31,
"source": "datasheet"
},
{
"name": "total power dissipation (per package)",
"symbol": "Ptot(pack)",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 1.5,
"conditions": "based on package heat transfer, not device power consumption",
"source_page": 31,
"source": "datasheet"
},
{
"name": "electrostatic discharge voltage",
"symbol": "VESD",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 6500,
"conditions": "human body model; all pins",
"source_page": 31,
"source": "datasheet"
},
{
"name": "supply voltage (core and external rail)",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": 3.3,
"max": 3.6,
"conditions": "",
"source_page": 32,
"source": "datasheet"
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