component
FCM32F103C8T6
Public Made by Adomby adom
Flashchip Microelectronics Microcontrollers (MCU/MPU/SOC), 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": "fcm32f103c8t6",
"title": "FCM32F103C8T6",
"brief": "Flashchip Microelectronics Microcontrollers (MCU/MPU/SOC), 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",
"fcm32f103c8t6",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "FCM32F103C8T6",
"manufacturer": "Flashchip Microelectronics",
"package": "LQFP-48(7x7)",
"pin_count": 48,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590905273136082944",
"parts": {
"symbol": "fcm32f103c8t6.kicad_sym",
"footprint": "fcm32f103c8t6.kicad_mod",
"model_3d": "fcm32f103c8t6-hero.glb",
"model_3d_plain": "fcm32f103c8t6-etched.glb",
"model_3d_step": "fcm32f103c8t6-etched.step",
"model_3d_step_plain": "fcm32f103c8t6.step",
"lbr": "fcm32f103c8t6.lbr"
},
"distributor_links": {
"lcsc": "C3151837"
},
"distributor_check": {
"checked_at": "2026-10-17T22:18:43Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "NC",
"type": "unconnected",
"description": "Marked NC (not connected) in the LQFP48/UFQFPN48 column of the pin definitions table."
},
{
"number": "2",
"name": "PC13-TAMPER-RTC",
"type": "bidirectional",
"description": "General-purpose I/O PC13 with TAMPER-RTC function; the table gives no FT (5 V tolerant) marking for this pin."
},
{
"number": "3",
"name": "PC14-OSC32_IN",
"type": "bidirectional",
"description": "General-purpose I/O PC14 multiplexed with OSC32_IN, the 32.768 kHz low-speed oscillator input used for the RTC."
},
{
"number": "4",
"name": "PC15-OSC32_OUT",
"type": "bidirectional",
"description": "General-purpose I/O PC15 multiplexed with OSC32_OUT, the 32.768 kHz low-speed oscillator output used for the RTC."
},
{
"number": "5",
"name": "OSC_IN",
"type": "input",
"description": "Input of the 4-16 MHz external crystal oscillator (HSE); listed as PD0 in the remap column."
},
{
"number": "6",
"name": "OSC_OUT",
"type": "output",
"description": "Output of the 4-16 MHz external crystal oscillator (HSE); listed as PD1 in the remap column."
},
{
"number": "7",
"name": "NRST",
"type": "bidirectional",
"description": "Reset pin with VIL(NRST) max 0.3*VDD, VIH(NRST) min 0.445*VDD+0.4 V, Schmitt hysteresis 200 mV typ and weak pull-up of 40 kΩ typ."
},
{
"number": "8",
"name": "VSSA",
"type": "power_in",
"description": "Analog ground pin for the ADC, reset circuitry, RC oscillators and PLL, referenced to VSS."
},
{
"number": "9",
"name": "VDDA",
"type": "power_in",
"description": "Analog supply 1.8-5.5 V for the ADC, reset circuitry, RC oscillators and PLL; VDDA must always be ≥ VDD and be powered first."
},
{
"number": "10",
"name": "PA0-WKUP",
"type": "bidirectional",
"description": "General-purpose I/O PA0 with alternate functions WKUP, USART2_CTS, ADC12_IN0 and TIM2_CH1_ETR."
},
{
"number": "11",
"name": "PA1",
"type": "bidirectional",
"description": "General-purpose I/O PA1 with alternate functions USART2_RTS, ADC12_IN1 and TIM2_CH2."
},
{
"number": "12",
"name": "PA2",
"type": "bidirectional",
"description": "General-purpose I/O PA2 with alternate functions USART2_TX, ADC12_IN2 and TIM2_CH3."
},
{
"number": "13",
"name": "PA3",
"type": "bidirectional",
"description": "General-purpose I/O PA3 with alternate functions USART2_RX, ADC12_IN3 and TIM2_CH4."
},
{
"number": "14",
"name": "PA4",
"type": "bidirectional",
"description": "General-purpose I/O PA4 with alternate functions SPI1_NSS, USART2_CK and ADC12_IN4."
},
{
"number": "15",
"name": "PA5",
"type": "bidirectional",
"description": "General-purpose I/O PA5 with alternate functions SPI1_SCK and ADC12_IN5."
},
{
"number": "16",
"name": "PA6",
"type": "bidirectional",
"description": "General-purpose I/O PA6 with alternate functions SPI1_MISO, ADC12_IN6 and TIM3_CH1; TIM1_BKIN under remap."
},
{
"number": "17",
"name": "PA7",
"type": "bidirectional",
"description": "General-purpose I/O PA7 with alternate functions SPI1_MOSI, ADC12_IN7 and TIM3_CH2; TIM1_CH1N under remap."
},
{
"number": "18",
"name": "PB0",
"type": "bidirectional",
"description": "General-purpose I/O PB0 with alternate functions ADC12_IN8 and TIM3_CH3; TIM1_CH2N under remap."
},
{
"number": "19",
"name": "PB1",
"type": "bidirectional",
"description": "General-purpose I/O PB1 with alternate functions ADC12_IN9 and TIM3_CH4; TIM1_CH3N under remap."
},
{
"number": "20",
"name": "PB2/BOOT1",
"type": "bidirectional",
"description": "5 V tolerant (FT) general-purpose I/O PB2 that also serves as the BOOT1 boot-select input."
},
{
"number": "21",
"name": "PB10",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O PB10 with alternate functions I2C2_SCL, TIM2_CH3 and USART3_TX."
},
{
"number": "22",
"name": "PB11",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O PB11 with alternate functions I2C2_SDA, USART3_RX and TIM2_CH4."
},
{
"number": "23",
"name": "VSS_1",
"type": "power_in",
"description": "Digital ground pin, referenced to VSS."
},
{
"number": "24",
"name": "VDD_1",
"type": "power_in",
"description": "Digital and I/O supply pin, VDD 1.8-5.5 V."
},
{
"number": "25",
"name": "PB12",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O PB12 with alternate functions SPI2_NSS, I2C2_SMBAL, USART3_CK and TIM1_BKIN."
},
{
"number": "26",
"name": "PB13",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O PB13 with alternate functions SPI2_SCK, USART3_CTS and TIM1_CH1N."
},
{
"number": "27",
"name": "PB14",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O PB14 with alternate functions SPI2_MISO, USART3_RTS and TIM1_CH2N."
},
{
"number": "28",
"name": "PB15",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O PB15 with alternate functions SPI2_MOSI and TIM1_CH3N."
},
{
"number": "29",
"name": "PA8",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O PA8 with alternate functions USART1_CK, TIM1_CH1 and MCO."
},
{
"number": "30",
"name": "PA9",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O PA9 with alternate functions USART1_TX and TIM1_CH2."
},
{
"number": "31",
"name": "PA10",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O PA10 with alternate functions USART1_RX and TIM1_CH3."
},
{
"number": "32",
"name": "PA11",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O PA11 with alternate functions USART1_CTS, CANRX, USBDM and TIM1_CH4."
},
{
"number": "33",
"name": "PA12",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O PA12 with alternate functions USART1_RTS, CANTX, USBDP and TIM1_ETR."
},
{
"number": "34",
"name": "PA13",
"type": "bidirectional",
"description": "5 V tolerant (FT) SWJ debug pin JTMS/SWDIO."
},
{
"number": "35",
"name": "VSS_2",
"type": "power_in",
"description": "Digital ground pin, referenced to VSS."
},
{
"number": "36",
"name": "VDD_2",
"type": "power_in",
"description": "Digital and I/O supply pin, VDD 1.8-5.5 V."
},
{
"number": "37",
"name": "PA14",
"type": "bidirectional",
"description": "5 V tolerant (FT) SWJ debug pin JTCK/SWCLK."
},
{
"number": "38",
"name": "PA15",
"type": "bidirectional",
"description": "5 V tolerant (FT) pin with JTDI as main debug function; TIM2_CH1_ETR and SPI1_NSS under remap."
},
{
"number": "39",
"name": "PB3",
"type": "bidirectional",
"description": "5 V tolerant (FT) pin with JTDO as debug function; TIM2_CH2, TRACESWO and SPI1_SCK as alternates."
},
{
"number": "40",
"name": "PB4",
"type": "bidirectional",
"description": "5 V tolerant (FT) pin with JNTRST as debug function; TIM3_CH1 and SPI1_MISO under remap."
},
{
"number": "41",
"name": "PB5",
"type": "bidirectional",
"description": "I/O PB5 (no FT marking in the table) with alternate functions I2C1_SMBAL, TIM3_CH2 and SPI1_MOSI."
},
{
"number": "42",
"name": "PB6",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O PB6 with alternate functions I2C1_SCL, TIM4_CH1 and USART1_TX."
},
{
"number": "43",
"name": "PB7",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O PB7 with alternate functions I2C1_SDA, TIM4_CH2 and USART1_RX."
},
{
"number": "44",
"name": "BOOT0",
"type": "input",
"description": "Boot mode input; together with the boot select option bits it selects user Flash, System Memory or SRAM boot at startup."
},
{
"number": "45",
"name": "PB8",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O PB8 with alternate functions TIM4_CH3, I2C1_SCL and CANRX."
},
{
"number": "46",
"name": "PB9",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O PB9 with alternate functions TIM4_CH4, I2C1_SDA and CANTX."
},
{
"number": "47",
"name": "VSS_3",
"type": "power_in",
"description": "Digital ground pin, referenced to VSS."
},
{
"number": "48",
"name": "VDD_3",
"type": "power_in",
"description": "Digital and I/O supply pin, VDD 1.8-5.5 V."
}
],
"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: LQFP48 pinout on page 19 is a drawing with no extractable text; the pin list was taken from the LQFP; Pin 1 is printed as NC in the LQFP48 column (the table lists it as pin 1 NC); this differs from the ; Ordering code C8T6 maps to 48 pins (C), 64 KB Flash (8), LQFP (T), -40 to 85 C (6). The ordering-sch"
],
"pages_sent": 50,
"cost_usd": 0.099,
"at": "2026-10-17T22:17:39"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590905273136082944",
"pages": 50,
"sha256": "afeb69aa679aa7c7",
"source_tier": "lcsc"
},
"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": "fcm32f103c8t6.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": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "fcm32f103c8t6-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": "333b2c79232dacc5171e79f36a62cc70acf3a991a430594c6619c2110f3eb2cd",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Flashchip Microelectronics",
"Package": "LQFP-48(7x7)",
"Category": "Embedded Processors & Controllers",
"Pins": "48"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "afeb69aa679aa7c71680d1285930860dc2c9cba913cb33e159ff564b33da8927",
"rows": [
{
"name": "Absolute maximum external main supply voltage",
"symbol": "VDD-VSS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 5.8,
"conditions": "",
"source_page": 29,
"source": "datasheet"
},
{
"name": "Absolute maximum external I/O supply voltage",
"symbol": "VDDIO2-VSS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 5.8,
"conditions": "",
"source_page": 29,
"source": "datasheet"
},
{
"name": "Absolute maximum external analog supply voltage",
"symbol": "VDDA-VSS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 5.8,
"conditions": "",
"source_page": 29,
"source": "datasheet"
},
{
"name": "Allowed voltage difference for VDD>VDDA",
"symbol": "VDD-VDDA",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 0.3,
"conditions": "",
"source_page": 29,
"source": "datasheet"
},
{
"name": "Absolute maximum external backup supply voltage",
"symbol": "VBAT-VSS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 5.8,
"conditions": "",
"source_page": 29,
"source": "datasheet"
},
{
"name": "Absolute maximum input voltage on TTa pins",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 5.8,
"conditions": "TTa pins",
"source_page": 29,
"source": "datasheet"
},
{
"name": "Digital and I/O supply voltage (features)",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Operating temperature range, temperature code 6",
"symbol": "",
"kind": "recommended_operating",
"unit": "℃",
"min": -40,
"typ": null,
"max": 85,
"conditions": "Temperature range code 6 per ordering scheme",
"source_page": 48,
"source": "datasheet"
},
{
"name": "VDD fall time rate",
"symbol": "",
"kind": "timing",
"unit": "us/V",
"min": 20,
"typ": null,
"max": null,
"conditions": "",
"source_page": 31,
"source": "datasheet"
},
{
"name": "VDDA fall time rate",
"symbol": "",
"kind": "timing",
"unit": "us/V",
"min": 20,
"typ": null,
"max": null,
"conditions": "",
"source_page": 31,
"source": "datasheet"
},
{
"name": "Power on/down reset threshold",
"symbol": "VPOR/PDR",
"kind": "electrical",
"unit": "V",
"min": 1.51,
"typ": 1.58,
"max": 1.65,
"conditions": "Falling edge",
"source_page": 31,
"source": "datasheet"
},
{
"name": "Power on/down reset threshold",
"symbol": "VPOR/PDR",
"kind": "electrical",
"unit": "V",
"min": 1.54,
"typ": 1.62,
"max": 1.7,
"conditions": "Rising edge",
"source_page": 31,
"source": "datasheet"
},
{
"name": "Reset temporization",
"symbol": "tRSTTEMPO",
"kind": "timing",
"unit": "ms",
"min": 1.5,
"typ": 2.5,
"max": 4.5,
"conditions": "",
"source_page": 31,
"source": "datasheet"
},
{
"name": "PVD threshold 0",
"symbol": "VPVD0",
"kind": "electrical",
"unit": "V",
"min": 1.59,
"typ": 1.67,
"max": 1.75,
"conditions": "Falling edge",
"source_page": 31,
"source": "datasheet"
},
{
"name": "PVD threshold 0",
"symbol": "VPVD0",
"kind": "electrical",
"unit": "V",
"min": 1.75,
"typ": 1.83,
"max": 1.91,
"conditions": "Rising edge",
"source_page": 31,
"source": "datasheet"
},
{
"name": "PVD threshold 1",
"symbol": "VPVD1",
"kind": "electrical",
"unit": "V",
"min": 1.75,
"typ": 1.83,
"max": 1.91,
"conditions": "Falling edge",
"source_page": 31,
"source": "datasheet"
},
{
"name": "PVD threshold 1",
"symbol": "VPVD1",
"kind": "electrical",
"unit": "V",
"min": 1.9,
"typ": 1.98,
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