component
STM32F103CBT6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
Also listed as STM32F103CBT6TR
← Commit history
page.json+356−8@@ -1,13 +1,366 @@ {+ "schema_version": 1,+ "type": "component", "slug": "stm32f103cbt6",+ "title": "STM32F103CBT6",+ "brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "mcu", "stm32f103cbt6" ],+ "component": {+ "mpn": "STM32F103CBT6",+ "manufacturer": "STMicroelectronics",+ "package": "LQFP-48(7x7)",+ "pin_count": 48,+ "category": "MCU",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://www.st.com/resource/en/datasheet/stm32f103cbt6.pdf",+ "parts": {+ "symbol": "stm32f103cbt6.kicad_sym",+ "footprint": "stm32f103cbt6.kicad_mod",+ "model_3d": "stm32f103cbt6.glb",+ "model_3d_step": "stm32f103cbt6.step",+ "lbr": "stm32f103cbt6.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "VBAT",+ "type": "power_in",+ "description": "Backup battery supply, 1.8 V to 3.6 V. Powers the RTC, LSE oscillator and backup registers when VDD is off."+ },+ {+ "number": "2",+ "name": "PC13-TAMPER-RTC",+ "type": "bidirectional",+ "description": "GPIO PC13 with alternate function TAMPER input / RTC calibration output. Supplied through the backup power switch (limited to 3 mA, \u22642 MHz, \u226430 pF)."+ },+ {+ "number": "3",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "GPIO PC14; alternate function LSE 32.768 kHz oscillator input (OSC32_IN). Backup-domain supply, limited drive when used as GPIO."+ },+ {+ "number": "4",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "GPIO PC15; alternate function LSE 32.768 kHz oscillator output (OSC32_OUT). Backup-domain supply, limited drive when used as GPIO."+ },+ {+ "number": "5",+ "name": "PD0-OSC_IN",+ "type": "bidirectional",+ "description": "Configured as OSC_IN (HSE crystal input) after reset. Can be remapped as GPIO PD0 (limited to 50 MHz in output)."+ },+ {+ "number": "6",+ "name": "PD1-OSC_OUT",+ "type": "bidirectional",+ "description": "Configured as OSC_OUT (HSE crystal output) after reset. Can be remapped as GPIO PD1 (limited to 50 MHz in output)."+ },+ {+ "number": "7",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Bidirectional device reset (active low). Internal pull-up; asserted by internal reset sources."+ },+ {+ "number": "8",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground reference for the ADC and analog blocks. Tie to system ground with proper decoupling."+ },+ {+ "number": "9",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog supply for the ADC, reset block, PLL and oscillators, 2.0-3.6 V. Must be present whenever VDD is powered."+ },+ {+ "number": "10",+ "name": "PA0-WKUP",+ "type": "bidirectional",+ "description": "GPIO PA0 with WKUP wake-from-standby input; alt: USART2_CTS, ADC12_IN0, TIM2_CH1_ETR."+ },+ {+ "number": "11",+ "name": "PA1",+ "type": "bidirectional",+ "description": "GPIO PA1; alt: USART2_RTS, ADC12_IN1, TIM2_CH2."+ },+ {+ "number": "12",+ "name": "PA2",+ "type": "bidirectional",+ "description": "GPIO PA2; alt: USART2_TX, ADC12_IN2, TIM2_CH3."+ },+ {+ "number": "13",+ "name": "PA3",+ "type": "bidirectional",+ "description": "GPIO PA3; alt: USART2_RX, ADC12_IN3, TIM2_CH4."+ },+ {+ "number": "14",+ "name": "PA4",+ "type": "bidirectional",+ "description": "GPIO PA4; alt: SPI1_NSS, USART2_CK, ADC12_IN4."+ },+ {+ "number": "15",+ "name": "PA5",+ "type": "bidirectional",+ "description": "GPIO PA5; alt: SPI1_SCK, ADC12_IN5."+ },+ {+ "number": "16",+ "name": "PA6",+ "type": "bidirectional",+ "description": "GPIO PA6; alt: SPI1_MISO, ADC12_IN6, TIM3_CH1, TIM1_BKIN (remap)."+ },+ {+ "number": "17",+ "name": "PA7",+ "type": "bidirectional",+ "description": "GPIO PA7; alt: SPI1_MOSI, ADC12_IN7, TIM3_CH2, TIM1_CH1N (remap)."+ },+ {+ "number": "18",+ "name": "PB0",+ "type": "bidirectional",+ "description": "GPIO PB0; alt: ADC12_IN8, TIM3_CH3, TIM1_CH2N (remap)."+ },+ {+ "number": "19",+ "name": "PB1",+ "type": "bidirectional",+ "description": "GPIO PB1; alt: ADC12_IN9, TIM3_CH4, TIM1_CH3N (remap)."+ },+ {+ "number": "20",+ "name": "PB2",+ "type": "bidirectional",+ "description": "GPIO PB2 (5 V tolerant), doubles as BOOT1 boot-mode select at reset."+ },+ {+ "number": "21",+ "name": "PB10",+ "type": "bidirectional",+ "description": "GPIO PB10 (5 V tolerant); alt: I2C2_SCL, USART3_TX, TIM2_CH3 (remap)."+ },+ {+ "number": "22",+ "name": "PB11",+ "type": "bidirectional",+ "description": "GPIO PB11 (5 V tolerant); alt: I2C2_SDA, USART3_RX, TIM2_CH4 (remap)."+ },+ {+ "number": "23",+ "name": "VSS_1",+ "type": "power_in",+ "description": "Digital ground return. Tie to system ground."+ },+ {+ "number": "24",+ "name": "VDD_1",+ "type": "power_in",+ "description": "Digital supply 2.0-3.6 V. Decouple locally with a 100 nF capacitor."+ },+ {+ "number": "25",+ "name": "PB12",+ "type": "bidirectional",+ "description": "GPIO PB12 (5 V tolerant); alt: SPI2_NSS, I2C2_SMBAl, USART3_CK, TIM1_BKIN (remap)."+ },+ {+ "number": "26",+ "name": "PB13",+ "type": "bidirectional",+ "description": "GPIO PB13 (5 V tolerant); alt: SPI2_SCK, USART3_CTS, TIM1_CH1N (remap)."+ },+ {+ "number": "27",+ "name": "PB14",+ "type": "bidirectional",+ "description": "GPIO PB14 (5 V tolerant); alt: SPI2_MISO, USART3_RTS, TIM1_CH2N (remap)."+ },+ {+ "number": "28",+ "name": "PB15",+ "type": "bidirectional",+ "description": "GPIO PB15 (5 V tolerant); alt: SPI2_MOSI, TIM1_CH3N (remap)."+ },+ {+ "number": "29",+ "name": "PA8",+ "type": "bidirectional",+ "description": "GPIO PA8 (5 V tolerant); alt: USART1_CK, TIM1_CH1, MCO (main clock output)."+ },+ {+ "number": "30",+ "name": "PA9",+ "type": "bidirectional",+ "description": "GPIO PA9 (5 V tolerant); alt: USART1_TX, TIM1_CH2."+ },+ {+ "number": "31",+ "name": "PA10",+ "type": "bidirectional",+ "description": "GPIO PA10 (5 V tolerant); alt: USART1_RX, TIM1_CH3."+ },+ {+ "number": "32",+ "name": "PA11",+ "type": "bidirectional",+ "description": "GPIO PA11 (5 V tolerant); alt: USART1_CTS, CANRX, USBDM (USB D-), TIM1_CH4."+ },+ {+ "number": "33",+ "name": "PA12",+ "type": "bidirectional",+ "description": "GPIO PA12 (5 V tolerant); alt: USART1_RTS, CANTX, USBDP (USB D+), TIM1_ETR."+ },+ {+ "number": "34",+ "name": "PA13",+ "type": "bidirectional",+ "description": "SWDIO / JTMS after reset (SWD data / JTAG mode select). Usable as GPIO PA13 (5 V tolerant) once debug alternate is disabled."+ },+ {+ "number": "35",+ "name": "VSS_2",+ "type": "power_in",+ "description": "Digital ground return. Tie to system ground."+ },+ {+ "number": "36",+ "name": "VDD_2",+ "type": "power_in",+ "description": "Digital supply 2.0-3.6 V. Decouple locally with a 100 nF capacitor."+ },+ {+ "number": "37",+ "name": "PA14",+ "type": "bidirectional",+ "description": "SWCLK / JTCK after reset (SWD/JTAG clock). Usable as GPIO PA14 (5 V tolerant) once debug alternate is disabled."+ },+ {+ "number": "38",+ "name": "PA15",+ "type": "bidirectional",+ "description": "JTDI after reset. Alt: TIM2_CH1_ETR, SPI1_NSS (remap); usable as GPIO PA15 (5 V tolerant) once JTAG disabled."+ },+ {+ "number": "39",+ "name": "PB3",+ "type": "bidirectional",+ "description": "JTDO / TRACESWO after reset. Alt: TIM2_CH2 (remap), SPI1_SCK (remap); usable as GPIO PB3 (5 V tolerant) once JTAG disabled."+ },+ {+ "number": "40",+ "name": "PB4",+ "type": "bidirectional",+ "description": "NJTRST after reset. Alt: TIM3_CH1 (remap), SPI1_MISO (remap); usable as GPIO PB4 (5 V tolerant) once JTAG disabled."+ },+ {+ "number": "41",+ "name": "PB5",+ "type": "bidirectional",+ "description": "GPIO PB5 (not 5 V tolerant); alt: I2C1_SMBAl, TIM3_CH2 (remap), SPI1_MOSI (remap)."+ },+ {+ "number": "42",+ "name": "PB6",+ "type": "bidirectional",+ "description": "GPIO PB6 (5 V tolerant); alt: I2C1_SCL, TIM4_CH1, USART1_TX (remap)."+ },+ {+ "number": "43",+ "name": "PB7",+ "type": "bidirectional",+ "description": "GPIO PB7 (5 V tolerant); alt: I2C1_SDA, TIM4_CH2, USART1_RX (remap)."+ },+ {+ "number": "44",+ "name": "BOOT0",+ "type": "input",+ "description": "Boot-mode select input sampled at reset with BOOT1 (PB2). Selects boot from Flash, system memory or SRAM."+ },+ {+ "number": "45",+ "name": "PB8",+ "type": "bidirectional",+ "description": "GPIO PB8 (5 V tolerant); alt: I2C1_SCL (remap), TIM4_CH3, CANRX (remap)."+ },+ {+ "number": "46",+ "name": "PB9",+ "type": "bidirectional",+ "description": "GPIO PB9 (5 V tolerant); alt: I2C1_SDA (remap), TIM4_CH4, CANTX (remap)."+ },+ {+ "number": "47",+ "name": "VSS_3",+ "type": "power_in",+ "description": "Digital ground return. Tie to system ground."+ },+ {+ "number": "48",+ "name": "VDD_3",+ "type": "power_in",+ "description": "Digital supply 2.0-3.6 V. Decouple locally with a 100 nF capacitor."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.st.com/resource/en/datasheet/stm32f103cbt6.pdf",+ "pages": 105,+ "sha256": "ceab0f159ae79118",+ "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"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "STMicroelectronics",+ "Package": "LQFP-48(7x7)",+ "Category": "MCU",+ "Pins": "48"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "stm32f103cbt6"+ ],+ "discovery_pitch": "STM32F103CBT6 (STMicroelectronics) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +378,5 @@ "docs/stm32f103cbt6-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }