component
N32G435KBL7
Public Made by Adomby adom
Nations Technologies Inc Microcontrollers (MCU/MPU/SOC), LQFP-32(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": "n32g435kbl7",
"title": "N32G435KBL7",
"brief": "Nations Technologies Inc Microcontrollers (MCU/MPU/SOC), LQFP-32(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",
"n32g435kbl7",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "N32G435KBL7",
"manufacturer": "Nations Technologies Inc",
"package": "LQFP-32(7x7)",
"pin_count": 32,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836817730985984",
"parts": {
"symbol": "n32g435kbl7.kicad_sym",
"footprint": "n32g435kbl7.kicad_mod",
"model_3d": "n32g435kbl7-hero.glb",
"model_3d_plain": "n32g435kbl7-etched.glb",
"model_3d_step": "n32g435kbl7-etched.step",
"model_3d_step_plain": "n32g435kbl7.step",
"lbr": "n32g435kbl7.lbr"
},
"distributor_links": {
"lcsc": "C3003081",
"digikey": "6384-N32G435KBL7-ND"
},
"distributor_check": {
"checked_at": "2026-10-19T07:24:45Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "6384-N32G435KBL7-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "VDD",
"type": "power_in",
"description": "Power supply for the I/O pins and internal voltage regulator, 1.8 V to 3.6 V."
},
{
"number": "2",
"name": "PD14-OSC_IN",
"type": "bidirectional",
"description": "GPIO PD14 (TTa 3.3 V I/O, not fail-safe) that also serves as the HSE oscillator input OSC_IN; alternates include USART2_TX, I2C2_SDA and TIM1_CH3N."
},
{
"number": "3",
"name": "PD15-OSC_OUT",
"type": "bidirectional",
"description": "GPIO PD15 (TTa 3.3 V I/O, not fail-safe) that also serves as the HSE oscillator output OSC_OUT; alternates include USART2_RX and I2C2_SCL."
},
{
"number": "4",
"name": "NRST",
"type": "input",
"description": "Active-low external reset input with internal pull-up of 30 to 70 kΩ (50 kΩ typ. at 3.3 V); pulses shorter than 100 ns are filtered."
},
{
"number": "5",
"name": "VDDA/VREF+",
"type": "power_in",
"description": "Analog supply for the ADC, DAC, OPAMP and COMP at 1.8 V to 3.6 V, which must be connected to VDD; also the ADC/DAC positive reference."
},
{
"number": "6",
"name": "PA0",
"type": "bidirectional",
"description": "GPIO PA0 (TTa 3.3 V I/O, fail-safe supported); default analog ADC_IN1 with alternates including TIM2_CH1, SPI1_MISO and WKUP1 wake-up."
},
{
"number": "7",
"name": "PA1",
"type": "bidirectional",
"description": "GPIO PA1 (TTa 3.3 V I/O, fail-safe supported); analog ADC_IN2 and OPAMP1_VINP, with alternates including USART2_RTS, LPUART_TX and TIM5_CH2."
},
{
"number": "8",
"name": "PA2",
"type": "bidirectional",
"description": "GPIO PA2 (TTa 3.3 V I/O, fail-safe supported); analog ADC_IN3 and OPAMP1_VOUT, with alternates including USART2_TX, TIM5_CH3, I2C2_SDA and COMP2_OUT."
},
{
"number": "9",
"name": "PA3",
"type": "bidirectional",
"description": "GPIO PA3 (TTa 3.3 V I/O, fail-safe supported); analog ADC_IN4 and OPAMP1_VINM, with alternates including USART2_RX, LPUART_RX, TIM5_CH4 and I2C2_SCL."
},
{
"number": "10",
"name": "PA4",
"type": "bidirectional",
"description": "GPIO PA4 (TTa 3.3 V I/O, not fail-safe); analog DAC_OUT and ADC_IN5, with alternates including USART2_CK, SPI1_NSS, I2S1_WS and I2C1_SCL."
},
{
"number": "11",
"name": "PA5",
"type": "bidirectional",
"description": "GPIO PA5 (TTa 3.3 V I/O, fail-safe supported); analog ADC_IN6, with alternates including SPI1_SCK, I2S1_CK, I2C1_SDA and USART1_RX."
},
{
"number": "12",
"name": "PA6",
"type": "bidirectional",
"description": "GPIO PA6 (TTa 3.3 V I/O, fail-safe supported); analog ADC_IN7 and OPAMP2_VOUT, with alternates including SPI1_MISO, I2S1_MCK, TIM3_CH1 and TIM1_BKIN."
},
{
"number": "13",
"name": "PA7",
"type": "bidirectional",
"description": "GPIO PA7 (TTa 3.3 V I/O, fail-safe supported); analog ADC_IN8, with alternates including SPI1_MOSI, I2S1_SD, TIM3_CH2 and TIM1_CH1N."
},
{
"number": "14",
"name": "PB0",
"type": "bidirectional",
"description": "GPIO PB0 (TTa 3.3 V I/O, fail-safe supported); analog ADC_IN9 and OPAMP2_VINM, with alternates including TIM1_CH2N, TIM3_CH3 and UART4_TX."
},
{
"number": "15",
"name": "PB1",
"type": "bidirectional",
"description": "GPIO PB1 (TTa 3.3 V I/O, fail-safe supported); analog ADC_IN10, with alternates including LPUART_RTS, TIM1_CH3N, TIM3_CH4 and UART4_RX."
},
{
"number": "16",
"name": "VSS",
"type": "power_in",
"description": "Ground reference (0 V) for the digital core and I/O."
},
{
"number": "17",
"name": "VDD",
"type": "power_in",
"description": "Power supply for the I/O pins and internal voltage regulator, 1.8 V to 3.6 V."
},
{
"number": "18",
"name": "PA8",
"type": "bidirectional",
"description": "GPIO PA8 (TTa 3.3 V I/O, fail-safe supported); alternates include USART1_CK, TIM1_CH1, I2C2_SMBA, MCO and the WKUP0 wake-up input."
},
{
"number": "19",
"name": "PA9",
"type": "bidirectional",
"description": "GPIO PA9 (TTa 3.3 V I/O, fail-safe supported); alternates include USART1_TX, I2C2_SCL and TIM1_CH2."
},
{
"number": "20",
"name": "PA10",
"type": "bidirectional",
"description": "GPIO PA10 (TTa 3.3 V I/O, fail-safe supported); alternates include USART1_RX, I2C2_SDA, SPI1_SCK, I2S1_CK and TIM1_CH3."
},
{
"number": "21",
"name": "PA11",
"type": "bidirectional",
"description": "GPIO PA11 (TTa 3.3 V I/O, not fail-safe); alternates include USART1_CTS, CAN_RX, TIM1_CH4 and COMP1_OUT, and it also serves as USB_DM."
},
{
"number": "22",
"name": "PA12",
"type": "bidirectional",
"description": "GPIO PA12 (TTa 3.3 V I/O, not fail-safe); alternates include USART1_RTS, CAN_TX, TIM1_ETR and COMP2_OUT, and it also serves as USB_DP."
},
{
"number": "23",
"name": "PA13",
"type": "bidirectional",
"description": "GPIO PA13 (TTa 3.3 V I/O, fail-safe supported); default SWDIO/JTMS debug function after reset, with alternates SPI2_NSS and I2S2_WS."
},
{
"number": "24",
"name": "PA14",
"type": "bidirectional",
"description": "GPIO PA14 (TTa 3.3 V I/O, fail-safe supported); default SWCLK/JTCK debug function after reset, with alternates USART2_CK, I2C1_SDA and COMP2_OUT."
},
{
"number": "25",
"name": "PA15",
"type": "bidirectional",
"description": "GPIO PA15 (TTa 3.3 V I/O, fail-safe supported); default JTDI debug function (pull-up after reset), with alternates USART2_CTS, SPI2_NSS, I2S2_WS and TIM2_CH1."
},
{
"number": "26",
"name": "PB3",
"type": "bidirectional",
"description": "GPIO PB3 (TTa 3.3 V I/O, fail-safe supported); default JTDO/TRACESWO debug function, with alternates USART2_RTS, SPI1_SCK, I2S1_CK and TIM2_CH2."
},
{
"number": "27",
"name": "PB4",
"type": "bidirectional",
"description": "GPIO PB4 (TTa 3.3 V I/O, fail-safe supported); default NJTRST debug function, with alternates USART2_TX, SPI1_MISO, TIM3_CH1 and UART5_TX."
},
{
"number": "28",
"name": "PB5",
"type": "bidirectional",
"description": "GPIO PB5 (TTa 3.3 V I/O, fail-safe supported); alternates include USART2_RX, I2C1_SMBA, SPI1_MOSI, I2S1_SD, TIM3_CH2 and LPTIM_IN1."
},
{
"number": "29",
"name": "PB6",
"type": "bidirectional",
"description": "GPIO PB6 (TTa 3.3 V I/O, fail-safe supported); alternates include USART1_TX, LPUART_TX, I2C1_SCL, SPI1_NSS, TIM4_CH1 and LPTIM_ETR."
},
{
"number": "30",
"name": "PB7",
"type": "bidirectional",
"description": "GPIO PB7 (TTa 3.3 V I/O, fail-safe supported); alternates include USART1_RX, LPUART_RX, I2C1_SDA, TIM4_CH2, LPTIM_IN2 and PVD_IN."
},
{
"number": "31",
"name": "BOOT0/PD0",
"type": "bidirectional",
"description": "Boot mode select input BOOT0 (input pull-down, sampled at reset) that can also be used as GPIO PD0 (TTa 3.3 V I/O, fail-safe supported)."
},
{
"number": "32",
"name": "VSS",
"type": "power_in",
"description": "Ground reference (0 V) for the digital core and I/O."
}
],
"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: Table 3-1 prints LQFP32 = 14 for PB1, which duplicates PB0. Pin 15 is assigned here because it is th; Table 3-1 VDD row extracts as '17 - 24 32 VDD', so the LQFP32 cell is not cleanly aligned. Pin 17 is; Table 3-1 footnote 3 (page 54) lists PD14, PD15, PA11, PA12, PA4 and PB2 as not supporting fail-safe"
],
"pages_sent": 67,
"cost_usd": 0.3063,
"at": "2026-10-19T07:24:24"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836817730985984",
"pages": 88,
"sha256": "be3b80dd8e09ff8d",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 32,
"described": 32,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "n32g435kbl7.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": "be0e412f1c66fee70039b0e109e0cc7c823161dda97593718afa97569bc61ce3",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "n32g435kbl7-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": "7109fd67b54a4bb915797d8f76892cc6f8f056096c83d47479de13be5616f82c",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Nations Technologies Inc",
"Package": "LQFP-32(7x7)",
"Category": "Embedded Processors & Controllers",
"Pins": "32"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "be3b80dd8e09ff8d5f8cb33be6bcb9f2170c2e6911050c6521f7409c996d16c1",
"rows": [
{
"name": "Output low-level voltage, VDD 3.3 V",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "VDD = 3.3 V, IOL = 2mA, 4mA, 8mA, and 12mA",
"source_page": 54,
"source": "datasheet"
},
{
"name": "Output low-level voltage, VDD 2.5 V",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "VDD = 2.5 V, IOL = 1.5mA, 3mA, 7mA, and 11mA",
"source_page": 54,
"source": "datasheet"
},
{
"name": "Output high-level voltage, VDD 3.3 V",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 2.4,
"typ": null,
"max": null,
"conditions": "VDD = 3.3 V, IOH = -2mA, -4mA, -8mA, and -12mA",
"source_page": 54,
"source": "datasheet"
},
{
"name": "Output high-level voltage, VDD 2.5 V",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": null,
"max": null,
"conditions": "VDD = 2.5 V, IOH = -1.5mA, -3mA, -7mA, and -11mA",
"source_page": 54,
"source": "datasheet"
},
{
"name": "NRST input high-level voltage",
"symbol": "VIH(NRST)",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": null,
"max": null,
"conditions": "VDD = 3.3 V",
"source_page": 56,
"source": "datasheet"
},
{
"name": "NRST Schmitt trigger hysteresis",
"symbol": "Vhys(NRST)",
"kind": "electrical",
"unit": "mV",
"min": 200,
"typ": null,
"max": null,
"conditions": "VDD = 3.3 V",
"source_page": 56,
"source": "datasheet"
},
{
"name": "NRST weak pull-up equivalent resistance",
"symbol": "RPU",
"kind": "electrical",
"unit": "KΩ",
"min": 30,
"typ": 50,
"max": 70,
"conditions": "VDD = 3.3 V",
"source_page": 56,
"source": "datasheet"
},
{
"name": "NRST input filtered pulse",
"symbol": "VF(NRST)",
"kind": "electrical",
"unit": "ns",
"min": null,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 56,
"source": "datasheet"
},
{
"name": "NRST input non-filtered pulse",
"symbol": "VNF(NRST)",
"kind": "electrical",
"unit": "ns",
"min": 300,
"typ": null,
"max": null,
"conditions": "",
"source_page": 56,
"source": "datasheet"
},
{
"name": "I/O max frequency, 2mA drive (config 00)",
"symbol": "fmax(IO)out",
"kind": "timing",
"unit": "MHz",
"min": null,
"typ": null,
"max": 75,
"conditions": "CL = 5pF, VDD = 3.3V",
"source_page": 55,
"source": "datasheet"
},
{
"name": "I/O max frequency, 4mA drive (config 10)",
"symbol": "fmax(IO)out",
"kind": "timing",
"unit": "MHz",
"min": null,
"typ": null,
"max": 90,
"conditions": "CL = 10pF, VDD = 3.3V",
"source_page": 55,
"source": "datasheet"
},
{
"name": "I/O max frequency, 8mA drive (config 01)",
"symbol": "fmax(IO)out",
"kind": "timing",
"unit": "MHz",
"min": null,
"typ": null,
"max": 75,
"conditions": "CL = 20pF, VDD = 3.3V",
"source_page": 55,
"source": "datasheet"
},
{
"name": "I/O max frequency, 12mA drive (config 11)",
"symbol": "fmax(IO)out",
"kind": "timing",
"unit": "MHz",
"min": null,
"typ": null,
"max": 75,
"conditions": "CL = 30pF, VDD = 3.3V",
"source_page": 55,
"source": "datasheet"
},
{
"name": "I/O output delay, 2mA drive (config 00)",
"symbol": "t(IO)out",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 3.66,
"conditions": "CL = 5pF, VDD = 3.3V",
"source_page": 55,
"source": "datasheet"
},
{
"name": "I/O output delay, 4mA drive (config 10)",
"symbol": "t(IO)out",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 3.5,
"conditions": "CL = 10pF, VDD = 3.3V",
"source_page": 55,
"source": "datasheet"
},
{
"name": "I/O output delay, 8mA drive (config 01)",
"symbol": "t(IO)out",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 3.42,
"conditions": "CL = 20pF, VDD = 3.3V",
"source_page": 55,
"source": "datasheet"
},
{
"name": "I/O output delay, 12mA drive (config 11)",
"symbol": "t(IO)out",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 3.34,
"conditions": "CL = 30pF, VDD = 3.3V",
"source_page": 55,
"source": "datasheet"
},
{
"name": "I/O input delay (config 00)",
"symbol": "t(IO)in",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 1.2,
"conditions": "CL = 50fF, VDD = 2.97V, VDDD = 0.81V",
"source_page": 55,
"source": "datasheet"
},
{
"name": "I/O input delay (config 10)",
"symbol": "t(IO)in",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 1.2,
"conditions": "CL = 50fF, VDD = 2.97V, VDDD = 0.81V",
"source_page": 55,
"source": "datasheet"
},
{
"name": "I/O input delay (config 01)",
"symbol": "t(IO)in",
"kind": "timing",
"unit": "ns",
"min": null,
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