component
RJM32F103CBT6Y
Public Made by Adomby adom
Runjet(瑞纳捷) 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": "rjm32f103cbt6y",
"title": "RJM32F103CBT6Y",
"brief": "Runjet(瑞纳捷) 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",
"rjm32f103cbt6y",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "RJM32F103CBT6Y",
"manufacturer": "Runjet(瑞纳捷)",
"package": "LQFP-48(7x7)",
"pin_count": 48,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603149354039861248",
"parts": {
"symbol": "rjm32f103cbt6y.kicad_sym",
"footprint": "rjm32f103cbt6y.kicad_mod",
"model_3d": "rjm32f103cbt6y-hero.glb",
"model_3d_plain": "rjm32f103cbt6y-etched.glb",
"model_3d_step": "rjm32f103cbt6y-etched.step",
"model_3d_step_plain": "rjm32f103cbt6y.step",
"lbr": "rjm32f103cbt6y.lbr"
},
"distributor_links": {
"lcsc": "C5369175"
},
"distributor_check": {
"checked_at": "2026-10-19T03:45:36Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "VBAT",
"type": "power_in",
"description": "Backup-domain supply, 1.8 to 3.6V, powers the RTC and backup registers when VDD is absent."
},
{
"number": "2",
"name": "PC13",
"type": "bidirectional",
"description": "General-purpose I/O PC13, also TAMPER/RTC function as printed in the pin table."
},
{
"number": "3",
"name": "PC14",
"type": "bidirectional",
"description": "General-purpose I/O PC14, with OSC32_IN listed as its function in the pin table."
},
{
"number": "4",
"name": "PC15",
"type": "bidirectional",
"description": "General-purpose I/O PC15, with OSC32_OUT listed as its function in the pin table."
},
{
"number": "5",
"name": "PD0",
"type": "bidirectional",
"description": "Port D I/O PD0 used as OSC_IN, the input for the 4 to 16MHz crystal oscillator (HSE, typical 8MHz)."
},
{
"number": "6",
"name": "PD1",
"type": "bidirectional",
"description": "Port D I/O PD1 used as OSC_OUT, the output of the 4 to 16MHz crystal oscillator (HSE)."
},
{
"number": "7",
"name": "NRST",
"type": "bidirectional",
"description": "Hardware reset pin; an external reset on NRST resets the chip."
},
{
"number": "8",
"name": "VSSA",
"type": "power_in",
"description": "Analog ground pin for the analog section."
},
{
"number": "9",
"name": "VDDDA",
"type": "power_in",
"description": "Analog supply pin (printed as VDDDA); VDDA must be 2.4 to 3.6V when the ADC is used and should be powered from the same supply as VDD, with at most 300mV difference."
},
{
"number": "10",
"name": "PA0",
"type": "bidirectional",
"description": "GPIO PA0 with WKUP wake-up input (rising edge exits standby) and ADC_IN0 analog input."
},
{
"number": "11",
"name": "PA1",
"type": "bidirectional",
"description": "GPIO PA1 with TIM2_CH2, UART2_RTS and ADC_IN1 functions."
},
{
"number": "12",
"name": "PA2",
"type": "bidirectional",
"description": "GPIO PA2 with TIM2_CH3, UART2_TX and ADC_IN2 functions."
},
{
"number": "13",
"name": "PA3",
"type": "bidirectional",
"description": "GPIO PA3 with TIM2_CH4, UART2_RX and ADC_IN3 functions."
},
{
"number": "14",
"name": "PA4",
"type": "bidirectional",
"description": "GPIO PA4 with QSPI_NSS0, SPIS1_NSS, UART2_CK and ADC_IN4 functions."
},
{
"number": "15",
"name": "PA5",
"type": "bidirectional",
"description": "GPIO PA5 with QSPI_SCK, SPIS1_SCK and ADC_IN5 functions."
},
{
"number": "16",
"name": "PA6",
"type": "bidirectional",
"description": "GPIO PA6 with TIM1_BKIN, TIM3_CH1, QSPI_MI_IO1, SPIS1_SO and ADC_IN6 functions."
},
{
"number": "17",
"name": "PA7",
"type": "bidirectional",
"description": "GPIO PA7 with TIM1_CH1N, TIM3_CH2, QSPI_MO_IO0, SPIS1_SI and ADC_IN7 functions."
},
{
"number": "18",
"name": "PB0",
"type": "bidirectional",
"description": "GPIO PB0 with TIM1_CH2N, TIM3_CH3, I2S_MCLK, QSPI_IO2 and ADC_IN8 functions."
},
{
"number": "19",
"name": "PB1",
"type": "bidirectional",
"description": "GPIO PB1 with TIM1_CH3N, TIM3_CH4, QSPI_IO3 and ADC_IN9 functions."
},
{
"number": "20",
"name": "PB2",
"type": "bidirectional",
"description": "GPIO PB2 that is also the BOOT1 boot-mode pin, used with BOOT0 to select the boot source."
},
{
"number": "21",
"name": "PB10",
"type": "bidirectional",
"description": "GPIO PB10 with TIM2_CH3, TIM4_CH1, I2C2_SCL, QSPI_NSS2 and UART3_TX functions."
},
{
"number": "22",
"name": "PB11",
"type": "bidirectional",
"description": "GPIO PB11 with TIM2_CH4, I2C2_SDA, SPIM2_NSS1 and UART3_RX functions."
},
{
"number": "23",
"name": "VSS_1",
"type": "power_in",
"description": "Ground pin for the digital supply domain."
},
{
"number": "24",
"name": "VDD_1",
"type": "power_in",
"description": "Main supply pin for I/O and the internal regulator, 2.0 to 3.6V."
},
{
"number": "25",
"name": "PB12",
"type": "bidirectional",
"description": "GPIO PB12 with TIM1_BKIN, I2S_WS, LED4, SPIM2_NSS0, SPIS2_NSS and UART3_CK functions."
},
{
"number": "26",
"name": "PB13",
"type": "bidirectional",
"description": "GPIO PB13 with TIM1_CH1N, I2S_SCLK, LED5, SPIM2_SCK, SPIS2_SCK and UART3_CTS functions."
},
{
"number": "27",
"name": "PB14",
"type": "bidirectional",
"description": "GPIO PB14 with TIM1_CH2N, LED6, SPIM2_MI, SPIS2_SO and UART3_RTS functions."
},
{
"number": "28",
"name": "PB15",
"type": "bidirectional",
"description": "GPIO PB15 with TIM1_CH3N, LED7, SPIM2_MO, SPIS2_SI and I2S_SD0 functions."
},
{
"number": "29",
"name": "PA8",
"type": "bidirectional",
"description": "GPIO PA8 with TIM1_CH1, LED0, UART1_CK, MCO and CMPA_P0 functions."
},
{
"number": "30",
"name": "PA9",
"type": "bidirectional",
"description": "GPIO PA9 with TIM1_CH2, LED1, UART1_TX and CMPA_N0 functions."
},
{
"number": "31",
"name": "PA10",
"type": "bidirectional",
"description": "GPIO PA10 with TIM1_CH3, LED2 and UART1_RX functions."
},
{
"number": "32",
"name": "PA11",
"type": "bidirectional",
"description": "GPIO PA11 with TIM1_CH4, LED3, UART1_CTS and USBDM functions."
},
{
"number": "33",
"name": "PA12",
"type": "bidirectional",
"description": "GPIO PA12 with TIM1_ETR, UART1_RTS and USBDP functions."
},
{
"number": "34",
"name": "PA13",
"type": "bidirectional",
"description": "GPIO PA13 with SWDIO, QSPI_NSS1 and CMPA_P3 functions."
},
{
"number": "35",
"name": "VSS_2",
"type": "power_in",
"description": "Ground pin for the digital supply domain."
},
{
"number": "36",
"name": "VDD_2",
"type": "power_in",
"description": "Supply pin for I/O and the internal regulator, 2.0 to 3.6V."
},
{
"number": "37",
"name": "PA14",
"type": "bidirectional",
"description": "GPIO PA14 with SWDCLK, QSPI_NSS2 and CMPA_N3 functions."
},
{
"number": "38",
"name": "PA15",
"type": "bidirectional",
"description": "GPIO PA15 with TIM2_CH1_ETR, I2S_WS, I2C1_SMBAI, QSPI_NSS0, SPIS1_NSS and CMPB_P3 functions."
},
{
"number": "39",
"name": "PB3",
"type": "bidirectional",
"description": "GPIO PB3 with SWO, TIM2_CH2, I2S_SCLK, QSPI_SCK, SPIS1_SCK and CMPB_N3 functions."
},
{
"number": "40",
"name": "PB4",
"type": "bidirectional",
"description": "GPIO PB4 with TIM3_CH1, QSPI_MI_IO1, SPIS1_SO and CMPA_P1 functions."
},
{
"number": "41",
"name": "PB5",
"type": "bidirectional",
"description": "GPIO PB5 with TIM3_CH2, I2S_SD1, I2C1_SMBAI, QSPI_MO_IO0, SPIS1_SI and CMPA_P2 functions."
},
{
"number": "42",
"name": "PB6",
"type": "bidirectional",
"description": "GPIO PB6 with TIM4_CH1, I2C1_SCL, QSPI_NSS1, UART1_TX and CMPA_N1 functions."
},
{
"number": "43",
"name": "PB7",
"type": "bidirectional",
"description": "GPIO PB7 with TIM4_CH2, I2C1_SDA, SPIM2_NSS1, UART1_RX and CMPA_N2 functions."
},
{
"number": "44",
"name": "BOOT0",
"type": "input",
"description": "Boot-mode select input that, together with BOOT1, chooses boot from user Flash, system memory or embedded SRAM."
},
{
"number": "45",
"name": "PB8",
"type": "bidirectional",
"description": "GPIO PB8 with TIM4_CH3, I2C1_SCL, SPIM2_NSS2, UART1_CTS and CMPB_N1 functions."
},
{
"number": "46",
"name": "PB9",
"type": "bidirectional",
"description": "GPIO PB9 with TIM4_CH4, I2C1_SDA, UART1_RTS and CMPB_N2 functions."
},
{
"number": "47",
"name": "VSS_3",
"type": "power_in",
"description": "Ground pin for the digital supply domain."
},
{
"number": "48",
"name": "VDD_3",
"type": "power_in",
"description": "Supply pin for I/O and the internal regulator, 2.0 to 3.6V."
}
],
"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 MPN given is RJM32F103CBT6Y, but the datasheet only lists RJM32F103CBT6. The 'Y' suffix is not d; The ordering code on page 40 shows '-7' as 'LQFP64 7x7mm', which conflicts with the LQFP48 7x7mm pac; Pin 9 is printed as 'VDDDA' in table 3.1, which looks like a typo for VDDA. The name is kept as prin"
],
"pages_sent": 41,
"cost_usd": 0.1648,
"at": "2026-10-19T03:45:15"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603149354039861248",
"pages": 41,
"sha256": "f545b5d24ed62228",
"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": "rjm32f103cbt6y.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": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "rjm32f103cbt6y-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": "b9bb8ad0de5afc96c6c7c50918424e3526eaaa6d521bf816514622095ec9204c",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Runjet(瑞纳捷)",
"Package": "LQFP-48(7x7)",
"Category": "Embedded Processors & Controllers",
"Pins": "48"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "f545b5d24ed6222896f71e235cf8ddd0656ffe618f168ac2830559b0097bc1ae",
"rows": [
{
"name": "External main supply voltage (VDD and VDDA)",
"symbol": "VDD – VSS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "Total current through VDD/VDDA supply lines",
"symbol": "IVDD",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 60,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "Total current through VSS ground lines",
"symbol": "IVSS",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 60,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "Output sink current on any I/O and control pin",
"symbol": "IIO",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 16,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "Output source current on any I/O and control pin",
"symbol": "IIO",
"kind": "absolute_maximum",
"unit": "mA",
"min": -16,
"typ": null,
"max": null,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "Injection current on any pin",
"symbol": "IINJ(PIN)",
"kind": "absolute_maximum",
"unit": "mA",
"min": -5,
"typ": null,
"max": 5,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "Total injection current",
"symbol": "ΣIINJ(PIN)",
"kind": "absolute_maximum",
"unit": "mA",
"min": -25,
"typ": null,
"max": 25,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "Storage temperature range",
"symbol": "TSTG",
"kind": "thermal",
"unit": "℃",
"min": -45,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 26,
"source": "datasheet"
},
{
"name": "Maximum junction temperature",
"symbol": "TJ",
"kind": "thermal",
"unit": "℃",
"min": null,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 26,
"source": "datasheet"
},
{
"name": "Internal AHB clock frequency",
"symbol": "fHCLK",
"kind": "recommended_operating",
"unit": "MHz",
"min": null,
"typ": null,
"max": 72,
"conditions": "",
"source_page": 26,
"source": "datasheet"
},
{
"name": "Internal APB1 clock frequency",
"symbol": "fPCLK1",
"kind": "recommended_operating",
"unit": "MHz",
"min": null,
"typ": null,
"max": 72,
"conditions": "",
"source_page": 26,
"source": "datasheet"
},
{
"name": "Internal APB2 clock frequency",
"symbol": "fPCLK2",
"kind": "recommended_operating",
"unit": "MHz",
"min": null,
"typ": null,
"max": 72,
"conditions": "",
"source_page": 26,
"source": "datasheet"
},
{
"name": "Standard operating voltage",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 2,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 26,
"source": "datasheet"
},
{
"name": "Analog operating voltage (ADC not used)",
"symbol": "VDDA",
"kind": "recommended_operating",
"unit": "V",
"min": 2,
"typ": null,
"max": 3.6,
"conditions": "未使用 ADC",
"source_page": 26,
"source": "datasheet"
},
{
"name": "Backup-domain operating voltage",
"symbol": "VBAT",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 26,
"source": "datasheet"
},
{
"name": "Ambient temperature",
"symbol": "T",
"kind": "recommended_operating",
"unit": "℃",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 26,
"source": "datasheet"
},
{
"name": "ADC analog supply voltage",
"symbol": "VDDA",
"kind": "electrical",
"unit": "V",
"min": 2.4,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 33,
"source": "datasheet"
},
{
"name": "ADC sampling rate",
"symbol": "fS",
"kind": "electrical",
"unit": "MHz",
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