component
STM32F103ZGT6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-144(20x20). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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README.mdadded+180@@ -0,0 +1,180 @@+# STM32F103ZGT6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-144(20x20)++STM32F103ZGT6 from STMicroelectronics, in a LQFP-144(20x20). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model, then checked against ST open pin data); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | PE2 | output | GPIO Port E pin 2, alternate functions TRACECK or FSMC_A23 address line. |+| 2 | PE3 | output | GPIO Port E pin 3, alternate functions TRACED0 or FSMC_A19 address line. |+| 3 | PE4 | output | GPIO Port E pin 4, alternate functions TRACED1 or FSMC_A20 address line. |+| 4 | PE5 | bidirectional | GPIO Port E pin 5, alternate functions TRACED2/FSMC_A21 or TIM9_CH1 capture/compare. |+| 5 | PE6 | bidirectional | GPIO Port E pin 6, alternate functions TRACED3/FSMC_A22 or TIM9_CH2 capture/compare. |+| 6 | VBAT | power_in | Power supply for RTC, backup registers, and external 32 kHz oscillator during low-power modes, 1.8 to 3.6 V. |+| 7 | PC13-TAMPER-RTC | bidirectional | GPIO Port C pin 13 with TAMPER-RTC function supplied through power switch with 3 mA limit, max speed 2 MHz at 30 pF load. |+| 8 | PC14-OSC32_IN | bidirectional | GPIO Port C pin 14 or low-speed external 32.768 kHz oscillator input, supplied through power switch. |+| 9 | PC15-OSC32_OUT | bidirectional | GPIO Port C pin 15 or low-speed external 32.768 kHz oscillator output, supplied through power switch. |+| 10 | PF0 | bidirectional | GPIO Port F pin 0, alternate function FSMC_A0 address line (5 V tolerant). |+| 11 | PF1 | bidirectional | GPIO Port F pin 1, alternate function FSMC_A1 address line (5 V tolerant). |+| 12 | PF2 | bidirectional | GPIO Port F pin 2, alternate function FSMC_A2 address line (5 V tolerant). |+| 13 | PF3 | bidirectional | GPIO Port F pin 3, alternate function FSMC_A3 address line (5 V tolerant). |+| 14 | PF4 | bidirectional | GPIO Port F pin 4, alternate function FSMC_A4 address line (5 V tolerant). |+| 15 | PF5 | bidirectional | GPIO Port F pin 5, alternate function FSMC_A5 address line (5 V tolerant). |+| 16 | VSS_5 | power_in | Ground reference for analog and digital circuits. |+| 17 | VDD_5 | power_in | Positive power supply 2.0 to 3.6 V for I/Os and internal logic. |+| 18 | PF6 | bidirectional | GPIO Port F pin 6, alternate functions ADC3_IN4 analog input, FSMC_NIORD control signal, or TIM10_CH1 capture/compare. |+| 19 | PF7 | bidirectional | GPIO Port F pin 7, alternate functions ADC3_IN5 analog input, FSMC_NREG control signal, or TIM11_CH1 capture/compare. |+| 20 | PF8 | bidirectional | GPIO Port F pin 8, alternate functions ADC3_IN6 analog input, FSMC_NIOWR control signal, or TIM13_CH1 capture/compare. |+| 21 | PF9 | bidirectional | GPIO Port F pin 9, alternate functions ADC3_IN7 analog input, FSMC_CD control signal, or TIM14_CH1 capture/compare. |+| 22 | PF10 | bidirectional | GPIO Port F pin 10, alternate functions ADC3_IN8 analog input or FSMC_INTR interrupt signal. |+| 23 | OSC_IN | input | High-speed external oscillator input for 4 to 16 MHz crystal or clock source. |+| 24 | OSC_OUT | output | High-speed external oscillator output connection for 4 to 16 MHz crystal. |+| 25 | NRST | bidirectional | External active-low reset input with integrated pull-up resistor and Schmitt trigger, 100 ns filter. |+| 26 | PC0 | bidirectional | GPIO Port C pin 0, alternate function ADC123_IN10 analog input. |+| 27 | PC1 | bidirectional | GPIO Port C pin 1, alternate function ADC123_IN11 analog input. |+| 28 | PC2 | bidirectional | GPIO Port C pin 2, alternate function ADC123_IN12 analog input. |+| 29 | PC3 | bidirectional | GPIO Port C pin 3, alternate function ADC123_IN13 analog input. |+| 30 | VSSA | power_in | Ground reference for ADC and analog circuits, must be connected to VSS. |+| 31 | VREF- | power_in | Negative reference voltage for ADC, typically connected to VSSA. |+| 32 | VREF+ | power_in | Positive reference voltage for ADC and DAC, 2.4 to 3.6 V with 10 nF decoupling capacitor. |+| 33 | VDDA | power_in | Analog power supply 2.4 to 3.6 V for ADC, DAC, oscillators and PLL with 10 nF and 100 nF decoupling. |+| 34 | PA0-WKUP | bidirectional | GPIO Port A pin 0 with wakeup capability, alternate functions USART2_CTS, ADC123_IN0, TIM2_CH1_ETR, or TIM5_CH1. |+| 35 | PA1 | bidirectional | GPIO Port A pin 1, alternate functions USART2_RTS, ADC123_IN1, or TIM5_CH2. |+| 36 | PA2 | bidirectional | GPIO Port A pin 2, alternate functions USART2_TX, TIM5_CH3, ADC123_IN2, TIM9_CH1, or TIM2_CH3. |+| 37 | PA3 | bidirectional | GPIO Port A pin 3, alternate functions USART2_RX, TIM5_CH4, ADC123_IN3, or TIM9_CH2. |+| 38 | VSS_4 | power_in | Ground reference for analog and digital circuits. |+| 39 | VDD_4 | power_in | Positive power supply 2.0 to 3.6 V for I/Os and internal logic. |+| 40 | PA4 | bidirectional | GPIO Port A pin 4, alternate functions SPI1_NSS chip select, USART2_CK, DAC_OUT1 analog output, or ADC12_IN4. |+| 41 | PA5 | bidirectional | GPIO Port A pin 5, alternate functions SPI1_SCK serial clock, DAC_OUT2 analog output, or ADC12_IN5. |+| 42 | PA6 | bidirectional | GPIO Port A pin 6, alternate functions SPI1_MISO, TIM8_BKIN, ADC12_IN6, TIM3_CH1, or TIM13_CH1; remap to TIM1_BKIN. |+| 43 | PA7 | bidirectional | GPIO Port A pin 7, alternate functions SPI1_MOSI, TIM8_CH1N, ADC12_IN7, TIM3_CH2, or TIM14_CH1; remap to TIM1_CH1N. |+| 44 | PC4 | bidirectional | GPIO Port C pin 4, alternate function ADC12_IN14 analog input. |+| 45 | PC5 | bidirectional | GPIO Port C pin 5, alternate function ADC12_IN15 analog input. |+| 46 | PB0 | bidirectional | GPIO Port B pin 0, alternate functions ADC12_IN8, TIM3_CH3, or TIM8_CH2N; remap to TIM1_CH2N. |+| 47 | PB1 | bidirectional | GPIO Port B pin 1, alternate functions ADC12_IN9, TIM3_CH4, or TIM8_CH3N; remap to TIM1_CH3N. |+| 48 | PB2 | bidirectional | GPIO Port B pin 2 with BOOT1 function (5 V tolerant), boot configuration pin. |+| 49 | PF11 | bidirectional | GPIO Port F pin 11, alternate function FSMC_NIOS16 control signal (5 V tolerant). |+| 50 | PF12 | bidirectional | GPIO Port F pin 12, alternate function FSMC_A6 address line (5 V tolerant). |+| 51 | VSS_6 | power_in | Ground reference for analog and digital circuits. |+| 52 | VDD_6 | power_in | Positive power supply 2.0 to 3.6 V for I/Os and internal logic. |+| 53 | PF13 | bidirectional | GPIO Port F pin 13, alternate function FSMC_A7 address line (5 V tolerant). |+| 54 | PF14 | bidirectional | GPIO Port F pin 14, alternate function FSMC_A8 address line (5 V tolerant). |+| 55 | PF15 | bidirectional | GPIO Port F pin 15, alternate function FSMC_A9 address line (5 V tolerant). |+| 56 | PG0 | bidirectional | GPIO Port G pin 0, alternate function FSMC_A10 address line (5 V tolerant). |+| 57 | PG1 | bidirectional | GPIO Port G pin 1, alternate function FSMC_A11 address line (5 V tolerant). |+| 58 | PE7 | bidirectional | GPIO Port E pin 7, alternate functions FSMC_D4 data line or TIM1_ETR external trigger (5 V tolerant). |+| 59 | PE8 | bidirectional | GPIO Port E pin 8, alternate functions FSMC_D5 data line or TIM1_CH1N complementary output (5 V tolerant). |+| 60 | PE9 | bidirectional | GPIO Port E pin 9, alternate functions FSMC_D6 data line or TIM1_CH1 capture/compare output (5 V tolerant). |+| 61 | VSS_7 | power_in | Ground reference for analog and digital circuits. |+| 62 | VDD_7 | power_in | Positive power supply 2.0 to 3.6 V for I/Os and internal logic. |+| 63 | PE10 | bidirectional | GPIO Port E pin 10, alternate functions FSMC_D7 data line or TIM1_CH2N complementary output (5 V tolerant). |+| 64 | PE11 | bidirectional | GPIO Port E pin 11, alternate functions FSMC_D8 data line or TIM1_CH2 capture/compare output (5 V tolerant). |+| 65 | PE12 | bidirectional | GPIO Port E pin 12, alternate functions FSMC_D9 data line or TIM1_CH3N complementary output (5 V tolerant). |+| 66 | PE13 | bidirectional | GPIO Port E pin 13, alternate functions FSMC_D10 data line or TIM1_CH3 capture/compare output (5 V tolerant). |+| 67 | PE14 | bidirectional | GPIO Port E pin 14, alternate functions FSMC_D11 data line or TIM1_CH4 capture/compare output (5 V tolerant). |+| 68 | PE15 | bidirectional | GPIO Port E pin 15, alternate functions FSMC_D12 data line or TIM1_BKIN break input (5 V tolerant). |+| 69 | PB10 | bidirectional | GPIO Port B pin 10, alternate functions I2C2_SCL clock line, USART3_TX, or TIM2_CH3 (5 V tolerant). |+| 70 | PB11 | bidirectional | GPIO Port B pin 11, alternate functions I2C2_SDA data line, USART3_RX, or TIM2_CH4 (5 V tolerant). |+| 71 | VSS_1 | power_in | Ground reference for analog and digital circuits. |+| 72 | VDD_1 | power_in | Positive power supply 2.0 to 3.6 V for I/Os and internal logic. |+| 73 | PB12 | bidirectional | GPIO Port B pin 12, alternate functions SPI2_NSS chip select, I2S2_WS word select, I2C2_SMBA bus alert, USART3_CK, or TIM1_BKIN (5 V tolerant). |+| 74 | PB13 | bidirectional | GPIO Port B pin 13, alternate functions SPI2_SCK serial clock, I2S2_CK clock, or USART3_CTS flow control (5 V tolerant). |+| 75 | PB14 | bidirectional | GPIO Port B pin 14, alternate functions SPI2_MISO data input, TIM1_CH2N complementary output, USART3_RTS, or TIM12_CH1 (5 V tolerant). |+| 76 | PB15 | bidirectional | GPIO Port B pin 15, alternate functions SPI2_MOSI data output, I2S2_SD serial data, TIM1_CH3N, or TIM12_CH2 (5 V tolerant). |+| 77 | PD8 | bidirectional | GPIO Port D pin 8, alternate functions FSMC_D13 data line or USART3_TX (5 V tolerant). |+| 78 | PD9 | bidirectional | GPIO Port D pin 9, alternate functions FSMC_D14 data line or USART3_RX (5 V tolerant). |+| 79 | PD10 | bidirectional | GPIO Port D pin 10, alternate functions FSMC_D15 data line or USART3_CK clock (5 V tolerant). |+| 80 | PD11 | bidirectional | GPIO Port D pin 11, alternate functions FSMC_A16 address line or USART3_CTS flow control (5 V tolerant). |+| 81 | PD12 | bidirectional | GPIO Port D pin 12, alternate functions FSMC_A17 address line, TIM4_CH1, or USART3_RTS (5 V tolerant). |+| 82 | PD13 | bidirectional | GPIO Port D pin 13, alternate functions FSMC_A18 address line or TIM4_CH2 capture/compare (5 V tolerant). |+| 83 | VSS_8 | power_in | Ground reference for analog and digital circuits. |+| 84 | VDD_8 | power_in | Positive power supply 2.0 to 3.6 V for I/Os and internal logic. |+| 85 | PD14 | bidirectional | GPIO Port D pin 14, alternate functions FSMC_D0 data line or TIM4_CH3 capture/compare (5 V tolerant). |+| 86 | PD15 | bidirectional | GPIO Port D pin 15, alternate functions FSMC_D1 data line or TIM4_CH4 capture/compare (5 V tolerant). |+| 87 | PG2 | bidirectional | GPIO Port G pin 2, alternate function FSMC_A12 address line (5 V tolerant). |+| 88 | PG3 | bidirectional | GPIO Port G pin 3, alternate function FSMC_A13 address line (5 V tolerant). |+| 89 | PG4 | bidirectional | GPIO Port G pin 4, alternate function FSMC_A14 address line (5 V tolerant). |+| 90 | PG5 | bidirectional | GPIO Port G pin 5, alternate function FSMC_A15 address line (5 V tolerant). |+| 91 | PG6 | bidirectional | GPIO Port G pin 6, alternate function FSMC_INT2 interrupt signal (5 V tolerant). |+| 92 | PG7 | bidirectional | GPIO Port G pin 7, alternate function FSMC_INT3 interrupt signal (5 V tolerant). |+| 93 | PG8 | bidirectional | GPIO Port G pin 8 general-purpose I/O (5 V tolerant). |+| 94 | VSS_9 | power_in | Ground reference for analog and digital circuits. |+| 95 | VDD_9 | power_in | Positive power supply 2.0 to 3.6 V for I/Os and internal logic. |+| 96 | PC6 | bidirectional | GPIO Port C pin 6, alternate functions I2S2_MCK master clock, TIM8_CH1, SDIO_D6, or TIM3_CH1 (5 V tolerant). |+| 97 | PC7 | bidirectional | GPIO Port C pin 7, alternate functions I2S3_MCK master clock, TIM8_CH2, SDIO_D7, or TIM3_CH2 (5 V tolerant). |+| 98 | PC8 | bidirectional | GPIO Port C pin 8, alternate functions TIM8_CH3, SDIO_D0, or TIM3_CH3 (5 V tolerant). |+| 99 | PC9 | bidirectional | GPIO Port C pin 9, alternate functions TIM8_CH4, SDIO_D1, or TIM3_CH4 (5 V tolerant). |+| 100 | PA8 | bidirectional | GPIO Port A pin 8, alternate functions USART1_CK clock, TIM1_CH1, or MCO master clock output (5 V tolerant). |+| 101 | PA9 | bidirectional | GPIO Port A pin 9, alternate functions USART1_TX transmit or TIM1_CH2 capture/compare (5 V tolerant). |+| 102 | PA10 | bidirectional | GPIO Port A pin 10, alternate functions USART1_RX receive or TIM1_CH3 capture/compare (5 V tolerant). |+| 103 | PA11 | bidirectional | GPIO Port A pin 11, alternate functions USART1_CTS flow control, USB_DM data minus, CAN_RX, or TIM1_CH4 (5 V tolerant). |+| 104 | PA12 | bidirectional | GPIO Port A pin 12, alternate functions USART1_RTS flow control, USB_DP data plus, CAN_TX, or TIM1_ETR (5 V tolerant). |+| 105 | PA13 | bidirectional | GPIO Port A pin 13 with JTMS-SWDIO debug function (5 V tolerant), serial wire debug data I/O. |+| 106 | NC | unconnected | Not connected pin. |+| 107 | VSS_2 | power_in | Ground reference for analog and digital circuits. |+| 108 | VDD_2 | power_in | Positive power supply 2.0 to 3.6 V for I/Os and internal logic. |+| 109 | PA14 | bidirectional | GPIO Port A pin 14 with JTCK-SWCLK debug function (5 V tolerant), serial wire debug clock output. |+| 110 | PA15 | bidirectional | GPIO Port A pin 15 with JTDI debug function, alternate functions SPI3_NSS, I2S3_WS, TIM2_CH1_ETR, or SPI1_NSS (5 V tolerant). |+| 111 | PC10 | bidirectional | GPIO Port C pin 10, alternate functions UART4_TX, SDIO_D2, or USART3_TX (5 V tolerant). |+| 112 | PC11 | bidirectional | GPIO Port C pin 11, alternate functions UART4_RX, SDIO_D3, or USART3_RX (5 V tolerant). |+| 113 | PC12 | bidirectional | GPIO Port C pin 12, alternate functions UART5_TX, SDIO_CK, or USART3_CK (5 V tolerant). |+| 114 | PD0 | bidirectional | GPIO Port D pin 0, alternate functions FSMC_D2 data line or CAN_RX; can be remapped from OSC_IN (5 V tolerant). |+| 115 | PD1 | bidirectional | GPIO Port D pin 1, alternate functions FSMC_D3 data line or CAN_TX; can be remapped from OSC_OUT (5 V tolerant). |+| 116 | PD2 | bidirectional | GPIO Port D pin 2, alternate functions TIM3_ETR external trigger, UART5_RX, or SDIO_CMD (5 V tolerant). |+| 117 | PD3 | bidirectional | GPIO Port D pin 3, alternate functions FSMC_CLK clock or USART2_CTS (5 V tolerant). |+| 118 | PD4 | bidirectional | GPIO Port D pin 4, alternate functions FSMC_NOE output enable or USART2_RTS (5 V tolerant). |+| 119 | PD5 | bidirectional | GPIO Port D pin 5, alternate functions FSMC_NWE write enable or USART2_TX (5 V tolerant). |+| 120 | VSS_10 | power_in | Ground reference for analog and digital circuits. |+| 121 | VDD_10 | power_in | Positive power supply 2.0 to 3.6 V for I/Os and internal logic. |+| 122 | PD6 | bidirectional | GPIO Port D pin 6, alternate functions FSMC_NWAIT wait input or USART2_RX (5 V tolerant). |+| 123 | PD7 | bidirectional | GPIO Port D pin 7, alternate functions FSMC_NE1/FSMC_NCE2 chip enable or USART2_CK (5 V tolerant). |+| 124 | PG9 | bidirectional | GPIO Port G pin 9, alternate function FSMC_NE2/FSMC_NCE3 chip enable (5 V tolerant). |+| 125 | PG10 | bidirectional | GPIO Port G pin 10, alternate function FSMC_NCE4_1/FSMC_NE3 chip enable (5 V tolerant). |+| 126 | PG11 | bidirectional | GPIO Port G pin 11, alternate function FSMC_NCE4_2 chip enable (5 V tolerant). |+| 127 | PG12 | bidirectional | GPIO Port G pin 12, alternate function FSMC_NE4 chip enable (5 V tolerant). |+| 128 | PG13 | bidirectional | GPIO Port G pin 13, alternate function FSMC_A24 address line (5 V tolerant). |+| 129 | PG14 | bidirectional | GPIO Port G pin 14, alternate function FSMC_A25 address line (5 V tolerant). |+| 130 | VSS_11 | power_in | Ground reference for analog and digital circuits. |+| 131 | VDD_11 | power_in | Positive power supply 2.0 to 3.6 V for I/Os and internal logic. |+| 132 | PG15 | bidirectional | GPIO Port G pin 15 general-purpose I/O (5 V tolerant). |+| 133 | PB3 | bidirectional | GPIO Port B pin 3 with JTDO debug function, alternate functions SPI3_SCK, I2S3_CK, TIM2_CH2, or SPI1_SCK (5 V tolerant). |+| 134 | PB4 | bidirectional | GPIO Port B pin 4 with NJTRST debug function, alternate functions SPI3_MISO or SPI1_MISO (5 V tolerant). |+| 135 | PB5 | bidirectional | GPIO Port B pin 5, alternate functions I2C1_SMBA bus alert, SPI3_MOSI, I2S3_SD, TIM3_CH2, or SPI1_MOSI. |+| 136 | PB6 | bidirectional | GPIO Port B pin 6, alternate functions I2C1_SCL clock line, TIM4_CH1, or USART1_TX (5 V tolerant). |+| 137 | PB7 | bidirectional | GPIO Port B pin 7, alternate functions I2C1_SDA data line, FSMC_NADV advanced signal, TIM4_CH2, or USART1_RX (5 V tolerant). |+| 138 | BOOT0 | input | Boot configuration pin selects boot source: Flash memory bank 1, system memory, or SRAM. |+| 139 | PB8 | bidirectional | GPIO Port B pin 8, alternate functions TIM4_CH3, SDIO_D4, TIM10_CH1, I2C1_SCL, or CAN_RX (5 V tolerant). |+| 140 | PB9 | bidirectional | GPIO Port B pin 9, alternate functions TIM4_CH4, SDIO_D5, TIM11_CH1, I2C1_SDA, or CAN_TX (5 V tolerant). |+| 141 | PE0 | bidirectional | GPIO Port E pin 0, alternate functions TIM4_ETR or FSMC_NBL0 byte lane (5 V tolerant). |+| 142 | PE1 | bidirectional | GPIO Port E pin 1, alternate function FSMC_NBL1 byte lane (5 V tolerant). |+| 143 | VSS_3 | power_in | Ground reference for analog and digital circuits. |+| 144 | VDD_3 | power_in | Positive power supply 2.0 to 3.6 V for I/Os and internal logic. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-144(20x20) |+| Category | Embedded Processors & Controllers |+| Pins | 144 |++## CAD (KiCad official)++- Symbol: `STM32F103ZGT6`+- Footprint: `Package_QFP:LQFP-144_20x20mm_P0.5mm`+- 3D model: LQFP-144(20x20) (KiCad packages3D, STEP)+- 3D model files: `stm32f103zgt6-etched.step` / `stm32f103zgt6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f103zgt6.step` / `stm32f103zgt6.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586181741005950976) (136 pp, sha256 `69897f9cf77df3f0`, retrieved 2026-09-25, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/stm32f103zgt6-datasheet.pdf)
page.jsonadded+973@@ -0,0 +1,973 @@+{+ "slug": "stm32f103zgt6",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-144(20x20). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm32f103zgt6",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32f103zgt6.kicad_sym",+ "stm32f103zgt6.kicad_mod",+ "stm32f103zgt6.glb",+ "stm32f103zgt6.step",+ "stm32f103zgt6.lbr",+ "docs/hero.png",+ "docs/stm32f103zgt6-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "STM32F103ZGT6",+ "manufacturer": "STMicroelectronics",+ "package": "LQFP-144(20x20)",+ "pin_count": 144,+ "category": "Embedded Processors & Controllers",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586181741005950976",+ "parts": {+ "symbol": "stm32f103zgt6.kicad_sym",+ "footprint": "stm32f103zgt6.kicad_mod",+ "model_3d": "stm32f103zgt6-etched.glb",+ "model_3d_plain": "stm32f103zgt6.glb",+ "model_3d_step": "stm32f103zgt6-etched.step",+ "model_3d_step_plain": "stm32f103zgt6.step",+ "lbr": "stm32f103zgt6.lbr"+ },+ "distributor_links": {+ "lcsc": "C44011",+ "digikey": "497-11122-ND",+ "mouser": "511-STM32F103ZGT6"+ },+ "distributor_check": {+ "checked_at": "2026-09-25T14:14:16Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-11122-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32F103ZGT6",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "PE2",+ "type": "output",+ "description": "GPIO Port E pin 2, alternate functions TRACECK or FSMC_A23 address line."+ },+ {+ "number": "2",+ "name": "PE3",+ "type": "output",+ "description": "GPIO Port E pin 3, alternate functions TRACED0 or FSMC_A19 address line."+ },+ {+ "number": "3",+ "name": "PE4",+ "type": "output",+ "description": "GPIO Port E pin 4, alternate functions TRACED1 or FSMC_A20 address line."+ },+ {+ "number": "4",+ "name": "PE5",+ "type": "bidirectional",+ "description": "GPIO Port E pin 5, alternate functions TRACED2/FSMC_A21 or TIM9_CH1 capture/compare."+ },+ {+ "number": "5",+ "name": "PE6",+ "type": "bidirectional",+ "description": "GPIO Port E pin 6, alternate functions TRACED3/FSMC_A22 or TIM9_CH2 capture/compare."+ },+ {+ "number": "6",+ "name": "VBAT",+ "type": "power_in",+ "description": "Power supply for RTC, backup registers, and external 32 kHz oscillator during low-power modes, 1.8 to 3.6 V."+ },+ {+ "number": "7",+ "name": "PC13-TAMPER-RTC",+ "type": "bidirectional",+ "description": "GPIO Port C pin 13 with TAMPER-RTC function supplied through power switch with 3 mA limit, max speed 2 MHz at 30 pF load."+ },+ {+ "number": "8",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "GPIO Port C pin 14 or low-speed external 32.768 kHz oscillator input, supplied through power switch."+ },+ {+ "number": "9",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "GPIO Port C pin 15 or low-speed external 32.768 kHz oscillator output, supplied through power switch."+ },+ {+ "number": "10",+ "name": "PF0",+ "type": "bidirectional",+ "description": "GPIO Port F pin 0, alternate function FSMC_A0 address line (5 V tolerant)."+ },+ {+ "number": "11",+ "name": "PF1",+ "type": "bidirectional",+ "description": "GPIO Port F pin 1, alternate function FSMC_A1 address line (5 V tolerant)."+ },+ {+ "number": "12",+ "name": "PF2",+ "type": "bidirectional",+ "description": "GPIO Port F pin 2, alternate function FSMC_A2 address line (5 V tolerant)."+ },+ {+ "number": "13",+ "name": "PF3",+ "type": "bidirectional",+ "description": "GPIO Port F pin 3, alternate function FSMC_A3 address line (5 V tolerant)."+ },+ {+ "number": "14",+ "name": "PF4",+ "type": "bidirectional",+ "description": "GPIO Port F pin 4, alternate function FSMC_A4 address line (5 V tolerant)."+ },+ {+ "number": "15",+ "name": "PF5",+ "type": "bidirectional",+ "description": "GPIO Port F pin 5, alternate function FSMC_A5 address line (5 V tolerant)."+ },+ {+ "number": "16",+ "name": "VSS_5",+ "type": "power_in",+ "description": "Ground reference for analog and digital circuits."+ },+ {+ "number": "17",+ "name": "VDD_5",+ "type": "power_in",+ "description": "Positive power supply 2.0 to 3.6 V for I/Os and internal logic."+ },+ {+ "number": "18",+ "name": "PF6",+ "type": "bidirectional",+ "description": "GPIO Port F pin 6, alternate functions ADC3_IN4 analog input, FSMC_NIORD control signal, or TIM10_CH1 capture/compare."+ },+ {+ "number": "19",+ "name": "PF7",+ "type": "bidirectional",+ "description": "GPIO Port F pin 7, alternate functions ADC3_IN5 analog input, FSMC_NREG control signal, or TIM11_CH1 capture/compare."+ },+ {+ "number": "20",+ "name": "PF8",+ "type": "bidirectional",+ "description": "GPIO Port F pin 8, alternate functions ADC3_IN6 analog input, FSMC_NIOWR control signal, or TIM13_CH1 capture/compare."+ },+ {+ "number": "21",+ "name": "PF9",+ "type": "bidirectional",+ "description": "GPIO Port F pin 9, alternate functions ADC3_IN7 analog input, FSMC_CD control signal, or TIM14_CH1 capture/compare."+ },+ {+ "number": "22",+ "name": "PF10",+ "type": "bidirectional",+ "description": "GPIO Port F pin 10, alternate functions ADC3_IN8 analog input or FSMC_INTR interrupt signal."+ },+ {+ "number": "23",+ "name": "OSC_IN",+ "type": "input",+ "description": "High-speed external oscillator input for 4 to 16 MHz crystal or clock source."+ },+ {+ "number": "24",+ "name": "OSC_OUT",+ "type": "output",+ "description": "High-speed external oscillator output connection for 4 to 16 MHz crystal."+ },+ {+ "number": "25",+ "name": "NRST",+ "type": "bidirectional",+ "description": "External active-low reset input with integrated pull-up resistor and Schmitt trigger, 100 ns filter."+ },+ {+ "number": "26",+ "name": "PC0",+ "type": "bidirectional",+ "description": "GPIO Port C pin 0, alternate function ADC123_IN10 analog input."+ },+ {+ "number": "27",+ "name": "PC1",+ "type": "bidirectional",+ "description": "GPIO Port C pin 1, alternate function ADC123_IN11 analog input."+ },+ {+ "number": "28",+ "name": "PC2",+ "type": "bidirectional",+ "description": "GPIO Port C pin 2, alternate function ADC123_IN12 analog input."+ },+ {+ "number": "29",+ "name": "PC3",+ "type": "bidirectional",+ "description": "GPIO Port C pin 3, alternate function ADC123_IN13 analog input."+ },+ {+ "number": "30",+ "name": "VSSA",+ "type": "power_in",+ "description": "Ground reference for ADC and analog circuits, must be connected to VSS."+ },+ {+ "number": "31",+ "name": "VREF-",+ "type": "power_in",+ "description": "Negative reference voltage for ADC, typically connected to VSSA."+ },+ {+ "number": "32",+ "name": "VREF+",+ "type": "power_in",+ "description": "Positive reference voltage for ADC and DAC, 2.4 to 3.6 V with 10 nF decoupling capacitor."+ },+ {+ "number": "33",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog power supply 2.4 to 3.6 V for ADC, DAC, oscillators and PLL with 10 nF and 100 nF decoupling."+ },+ {+ "number": "34",+ "name": "PA0-WKUP",+ "type": "bidirectional",+ "description": "GPIO Port A pin 0 with wakeup capability, alternate functions USART2_CTS, ADC123_IN0, TIM2_CH1_ETR, or TIM5_CH1."+ },+ {+ "number": "35",+ "name": "PA1",+ "type": "bidirectional",+ "description": "GPIO Port A pin 1, alternate functions USART2_RTS, ADC123_IN1, or TIM5_CH2."+ },+ {+ "number": "36",+ "name": "PA2",+ "type": "bidirectional",+ "description": "GPIO Port A pin 2, alternate functions USART2_TX, TIM5_CH3, ADC123_IN2, TIM9_CH1, or TIM2_CH3."+ },+ {+ "number": "37",+ "name": "PA3",+ "type": "bidirectional",+ "description": "GPIO Port A pin 3, alternate functions USART2_RX, TIM5_CH4, ADC123_IN3, or TIM9_CH2."+ },+ {+ "number": "38",+ "name": "VSS_4",+ "type": "power_in",+ "description": "Ground reference for analog and digital circuits."+ },+ {+ "number": "39",+ "name": "VDD_4",+ "type": "power_in",+ "description": "Positive power supply 2.0 to 3.6 V for I/Os and internal logic."+ },+ {+ "number": "40",+ "name": "PA4",+ "type": "bidirectional",+ "description": "GPIO Port A pin 4, alternate functions SPI1_NSS chip select, USART2_CK, DAC_OUT1 analog output, or ADC12_IN4."+ },+ {+ "number": "41",+ "name": "PA5",+ "type": "bidirectional",+ "description": "GPIO Port A pin 5, alternate functions SPI1_SCK serial clock, DAC_OUT2 analog output, or ADC12_IN5."+ },+ {+ "number": "42",+ "name": "PA6",+ "type": "bidirectional",+ "description": "GPIO Port A pin 6, alternate functions SPI1_MISO, TIM8_BKIN, ADC12_IN6, TIM3_CH1, or TIM13_CH1; remap to TIM1_BKIN."+ },+ {+ "number": "43",+ "name": "PA7",+ "type": "bidirectional",+ "description": "GPIO Port A pin 7, alternate functions SPI1_MOSI, TIM8_CH1N, ADC12_IN7, TIM3_CH2, or TIM14_CH1; remap to TIM1_CH1N."+ },+ {+ "number": "44",+ "name": "PC4",+ "type": "bidirectional",+ "description": "GPIO Port C pin 4, alternate function ADC12_IN14 analog input."+ },+ {+ "number": "45",+ "name": "PC5",+ "type": "bidirectional",+ "description": "GPIO Port C pin 5, alternate function ADC12_IN15 analog input."+ },+ {+ "number": "46",+ "name": "PB0",+ "type": "bidirectional",+ "description": "GPIO Port B pin 0, alternate functions ADC12_IN8, TIM3_CH3, or TIM8_CH2N; remap to TIM1_CH2N."+ },+ {+ "number": "47",+ "name": "PB1",+ "type": "bidirectional",+ "description": "GPIO Port B pin 1, alternate functions ADC12_IN9, TIM3_CH4, or TIM8_CH3N; remap to TIM1_CH3N."+ },+ {+ "number": "48",+ "name": "PB2",+ "type": "bidirectional",+ "description": "GPIO Port B pin 2 with BOOT1 function (5 V tolerant), boot configuration pin."+ },+ {+ "number": "49",+ "name": "PF11",+ "type": "bidirectional",+ "description": "GPIO Port F pin 11, alternate function FSMC_NIOS16 control signal (5 V tolerant)."+ },+ {+ "number": "50",+ "name": "PF12",+ "type": "bidirectional",+ "description": "GPIO Port F pin 12, alternate function FSMC_A6 address line (5 V tolerant)."+ },+ {+ "number": "51",+ "name": "VSS_6",+ "type": "power_in",+ "description": "Ground reference for analog and digital circuits."+ },+ {+ "number": "52",+ "name": "VDD_6",+ "type": "power_in",+ "description": "Positive power supply 2.0 to 3.6 V for I/Os and internal logic."+ },+ {+ "number": "53",+ "name": "PF13",+ "type": "bidirectional",+ "description": "GPIO Port F pin 13, alternate function FSMC_A7 address line (5 V tolerant)."+ },+ {+ "number": "54",+ "name": "PF14",+ "type": "bidirectional",+ "description": "GPIO Port F pin 14, alternate function FSMC_A8 address line (5 V tolerant)."+ },+ {+ "number": "55",+ "name": "PF15",+ "type": "bidirectional",+ "description": "GPIO Port F pin 15, alternate function FSMC_A9 address line (5 V tolerant)."+ },+ {+ "number": "56",+ "name": "PG0",+ "type": "bidirectional",+ "description": "GPIO Port G pin 0, alternate function FSMC_A10 address line (5 V tolerant)."+ },+ {+ "number": "57",+ "name": "PG1",+ "type": "bidirectional",+ "description": "GPIO Port G pin 1, alternate function FSMC_A11 address line (5 V tolerant)."+ },+ {+ "number": "58",+ "name": "PE7",+ "type": "bidirectional",+ "description": "GPIO Port E pin 7, alternate functions FSMC_D4 data line or TIM1_ETR external trigger (5 V tolerant)."+ },+ {+ "number": "59",+ "name": "PE8",+ "type": "bidirectional",+ "description": "GPIO Port E pin 8, alternate functions FSMC_D5 data line or TIM1_CH1N complementary output (5 V tolerant)."+ },+ {+ "number": "60",+ "name": "PE9",+ "type": "bidirectional",+ "description": "GPIO Port E pin 9, alternate functions FSMC_D6 data line or TIM1_CH1 capture/compare output (5 V tolerant)."+ },+ {+ "number": "61",+ "name": "VSS_7",+ "type": "power_in",+ "description": "Ground reference for analog and digital circuits."+ },+ {+ "number": "62",+ "name": "VDD_7",+ "type": "power_in",+ "description": "Positive power supply 2.0 to 3.6 V for I/Os and internal logic."+ },+ {+ "number": "63",+ "name": "PE10",+ "type": "bidirectional",+ "description": "GPIO Port E pin 10, alternate functions FSMC_D7 data line or TIM1_CH2N complementary output (5 V tolerant)."+ },+ {+ "number": "64",+ "name": "PE11",+ "type": "bidirectional",+ "description": "GPIO Port E pin 11, alternate functions FSMC_D8 data line or TIM1_CH2 capture/compare output (5 V tolerant)."+ },+ {+ "number": "65",+ "name": "PE12",+ "type": "bidirectional",+ "description": "GPIO Port E pin 12, alternate functions FSMC_D9 data line or TIM1_CH3N complementary output (5 V tolerant)."+ },+ {+ "number": "66",+ "name": "PE13",+ "type": "bidirectional",+ "description": "GPIO Port E pin 13, alternate functions FSMC_D10 data line or TIM1_CH3 capture/compare output (5 V tolerant)."+ },+ {+ "number": "67",+ "name": "PE14",+ "type": "bidirectional",+ "description": "GPIO Port E pin 14, alternate functions FSMC_D11 data line or TIM1_CH4 capture/compare output (5 V tolerant)."+ },+ {+ "number": "68",+ "name": "PE15",+ "type": "bidirectional",+ "description": "GPIO Port E pin 15, alternate functions FSMC_D12 data line or TIM1_BKIN break input (5 V tolerant)."+ },+ {+ "number": "69",+ "name": "PB10",+ "type": "bidirectional",+ "description": "GPIO Port B pin 10, alternate functions I2C2_SCL clock line, USART3_TX, or TIM2_CH3 (5 V tolerant)."+ },+ {+ "number": "70",+ "name": "PB11",+ "type": "bidirectional",+ "description": "GPIO Port B pin 11, alternate functions I2C2_SDA data line, USART3_RX, or TIM2_CH4 (5 V tolerant)."+ },+ {+ "number": "71",+ "name": "VSS_1",+ "type": "power_in",+ "description": "Ground reference for analog and digital circuits."+ },+ {+ "number": "72",+ "name": "VDD_1",+ "type": "power_in",+ "description": "Positive power supply 2.0 to 3.6 V for I/Os and internal logic."+ },+ {+ "number": "73",+ "name": "PB12",+ "type": "bidirectional",+ "description": "GPIO Port B pin 12, alternate functions SPI2_NSS chip select, I2S2_WS word select, I2C2_SMBA bus alert, USART3_CK, or TIM1_BKIN (5 V tolerant)."+ },+ {+ "number": "74",+ "name": "PB13",+ "type": "bidirectional",+ "description": "GPIO Port B pin 13, alternate functions SPI2_SCK serial clock, I2S2_CK clock, or USART3_CTS flow control (5 V tolerant)."+ },+ {+ "number": "75",+ "name": "PB14",+ "type": "bidirectional",+ "description": "GPIO Port B pin 14, alternate functions SPI2_MISO data input, TIM1_CH2N complementary output, USART3_RTS, or TIM12_CH1 (5 V tolerant)."+ },+ {+ "number": "76",+ "name": "PB15",+ "type": "bidirectional",+ "description": "GPIO Port B pin 15, alternate functions SPI2_MOSI data output, I2S2_SD serial data, TIM1_CH3N, or TIM12_CH2 (5 V tolerant)."+ },+ {+ "number": "77",+ "name": "PD8",+ "type": "bidirectional",+ "description": "GPIO Port D pin 8, alternate functions FSMC_D13 data line or USART3_TX (5 V tolerant)."+ },+ {+ "number": "78",+ "name": "PD9",+ "type": "bidirectional",+ "description": "GPIO Port D pin 9, alternate functions FSMC_D14 data line or USART3_RX (5 V tolerant)."+ },+ {+ "number": "79",+ "name": "PD10",+ "type": "bidirectional",+ "description": "GPIO Port D pin 10, alternate functions FSMC_D15 data line or USART3_CK clock (5 V tolerant)."+ },+ {+ "number": "80",+ "name": "PD11",+ "type": "bidirectional",+ "description": "GPIO Port D pin 11, alternate functions FSMC_A16 address line or USART3_CTS flow control (5 V tolerant)."+ },+ {+ "number": "81",+ "name": "PD12",+ "type": "bidirectional",+ "description": "GPIO Port D pin 12, alternate functions FSMC_A17 address line, TIM4_CH1, or USART3_RTS (5 V tolerant)."+ },+ {+ "number": "82",+ "name": "PD13",+ "type": "bidirectional",+ "description": "GPIO Port D pin 13, alternate functions FSMC_A18 address line or TIM4_CH2 capture/compare (5 V tolerant)."+ },+ {+ "number": "83",+ "name": "VSS_8",+ "type": "power_in",+ "description": "Ground reference for analog and digital circuits."+ },+ {+ "number": "84",+ "name": "VDD_8",+ "type": "power_in",+ "description": "Positive power supply 2.0 to 3.6 V for I/Os and internal logic."+ },+ {+ "number": "85",+ "name": "PD14",+ "type": "bidirectional",+ "description": "GPIO Port D pin 14, alternate functions FSMC_D0 data line or TIM4_CH3 capture/compare (5 V tolerant)."+ },+ {+ "number": "86",+ "name": "PD15",+ "type": "bidirectional",+ "description": "GPIO Port D pin 15, alternate functions FSMC_D1 data line or TIM4_CH4 capture/compare (5 V tolerant)."+ },+ {+ "number": "87",+ "name": "PG2",+ "type": "bidirectional",+ "description": "GPIO Port G pin 2, alternate function FSMC_A12 address line (5 V tolerant)."+ },+ {+ "number": "88",+ "name": "PG3",+ "type": "bidirectional",+ "description": "GPIO Port G pin 3, alternate function FSMC_A13 address line (5 V tolerant)."+ },+ {+ "number": "89",+ "name": "PG4",+ "type": "bidirectional",+ "description": "GPIO Port G pin 4, alternate function FSMC_A14 address line (5 V tolerant)."+ },+ {+ "number": "90",+ "name": "PG5",+ "type": "bidirectional",+ "description": "GPIO Port G pin 5, alternate function FSMC_A15 address line (5 V tolerant)."+ },+ {+ "number": "91",+ "name": "PG6",+ "type": "bidirectional",+ "description": "GPIO Port G pin 6, alternate function FSMC_INT2 interrupt signal (5 V tolerant)."+ },+ {+ "number": "92",+ "name": "PG7",+ "type": "bidirectional",+ "description": "GPIO Port G pin 7, alternate function FSMC_INT3 interrupt signal (5 V tolerant)."+ },+ {+ "number": "93",+ "name": "PG8",+ "type": "bidirectional",+ "description": "GPIO Port G pin 8 general-purpose I/O (5 V tolerant)."+ },+ {+ "number": "94",+ "name": "VSS_9",+ "type": "power_in",+ "description": "Ground reference for analog and digital circuits."+ },+ {+ "number": "95",+ "name": "VDD_9",+ "type": "power_in",+ "description": "Positive power supply 2.0 to 3.6 V for I/Os and internal logic."+ },+ {+ "number": "96",+ "name": "PC6",+ "type": "bidirectional",+ "description": "GPIO Port C pin 6, alternate functions I2S2_MCK master clock, TIM8_CH1, SDIO_D6, or TIM3_CH1 (5 V tolerant)."+ },+ {+ "number": "97",+ "name": "PC7",+ "type": "bidirectional",+ "description": "GPIO Port C pin 7, alternate functions I2S3_MCK master clock, TIM8_CH2, SDIO_D7, or TIM3_CH2 (5 V tolerant)."+ },+ {+ "number": "98",+ "name": "PC8",+ "type": "bidirectional",+ "description": "GPIO Port C pin 8, alternate functions TIM8_CH3, SDIO_D0, or TIM3_CH3 (5 V tolerant)."+ },+ {+ "number": "99",+ "name": "PC9",+ "type": "bidirectional",+ "description": "GPIO Port C pin 9, alternate functions TIM8_CH4, SDIO_D1, or TIM3_CH4 (5 V tolerant)."+ },+ {+ "number": "100",+ "name": "PA8",+ "type": "bidirectional",+ "description": "GPIO Port A pin 8, alternate functions USART1_CK clock, TIM1_CH1, or MCO master clock output (5 V tolerant)."+ },+ {+ "number": "101",+ "name": "PA9",+ "type": "bidirectional",+ "description": "GPIO Port A pin 9, alternate functions USART1_TX transmit or TIM1_CH2 capture/compare (5 V tolerant)."+ },+ {+ "number": "102",+ "name": "PA10",+ "type": "bidirectional",+ "description": "GPIO Port A pin 10, alternate functions USART1_RX receive or TIM1_CH3 capture/compare (5 V tolerant)."+ },+ {+ "number": "103",+ "name": "PA11",+ "type": "bidirectional",+ "description": "GPIO Port A pin 11, alternate functions USART1_CTS flow control, USB_DM data minus, CAN_RX, or TIM1_CH4 (5 V tolerant)."+ },+ {+ "number": "104",+ "name": "PA12",+ "type": "bidirectional",+ "description": "GPIO Port A pin 12, alternate functions USART1_RTS flow control, USB_DP data plus, CAN_TX, or TIM1_ETR (5 V tolerant)."+ },+ {+ "number": "105",+ "name": "PA13",+ "type": "bidirectional",+ "description": "GPIO Port A pin 13 with JTMS-SWDIO debug function (5 V tolerant), serial wire debug data I/O."+ },+ {+ "number": "106",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected pin."+ },+ {+ "number": "107",+ "name": "VSS_2",+ "type": "power_in",+ "description": "Ground reference for analog and digital circuits."+ },+ {+ "number": "108",+ "name": "VDD_2",+ "type": "power_in",+ "description": "Positive power supply 2.0 to 3.6 V for I/Os and internal logic."+ },+ {+ "number": "109",+ "name": "PA14",+ "type": "bidirectional",+ "description": "GPIO Port A pin 14 with JTCK-SWCLK debug function (5 V tolerant), serial wire debug clock output."+ },+ {+ "number": "110",+ "name": "PA15",+ "type": "bidirectional",+ "description": "GPIO Port A pin 15 with JTDI debug function, alternate functions SPI3_NSS, I2S3_WS, TIM2_CH1_ETR, or SPI1_NSS (5 V tolerant)."+ },+ {+ "number": "111",+ "name": "PC10",+ "type": "bidirectional",+ "description": "GPIO Port C pin 10, alternate functions UART4_TX, SDIO_D2, or USART3_TX (5 V tolerant)."+ },+ {+ "number": "112",+ "name": "PC11",+ "type": "bidirectional",+ "description": "GPIO Port C pin 11, alternate functions UART4_RX, SDIO_D3, or USART3_RX (5 V tolerant)."+ },+ {+ "number": "113",+ "name": "PC12",+ "type": "bidirectional",+ "description": "GPIO Port C pin 12, alternate functions UART5_TX, SDIO_CK, or USART3_CK (5 V tolerant)."+ },+ {+ "number": "114",+ "name": "PD0",+ "type": "bidirectional",+ "description": "GPIO Port D pin 0, alternate functions FSMC_D2 data line or CAN_RX; can be remapped from OSC_IN (5 V tolerant)."+ },+ {+ "number": "115",+ "name": "PD1",+ "type": "bidirectional",+ "description": "GPIO Port D pin 1, alternate functions FSMC_D3 data line or CAN_TX; can be remapped from OSC_OUT (5 V tolerant)."+ },+ {+ "number": "116",+ "name": "PD2",+ "type": "bidirectional",+ "description": "GPIO Port D pin 2, alternate functions TIM3_ETR external trigger, UART5_RX, or SDIO_CMD (5 V tolerant)."+ },+ {+ "number": "117",+ "name": "PD3",+ "type": "bidirectional",+ "description": "GPIO Port D pin 3, alternate functions FSMC_CLK clock or USART2_CTS (5 V tolerant)."+ },+ {+ "number": "118",+ "name": "PD4",+ "type": "bidirectional",+ "description": "GPIO Port D pin 4, alternate functions FSMC_NOE output enable or USART2_RTS (5 V tolerant)."+ },+ {+ "number": "119",+ "name": "PD5",+ "type": "bidirectional",+ "description": "GPIO Port D pin 5, alternate functions FSMC_NWE write enable or USART2_TX (5 V tolerant)."+ },+ {+ "number": "120",+ "name": "VSS_10",+ "type": "power_in",+ "description": "Ground reference for analog and digital circuits."+ },+ {+ "number": "121",+ "name": "VDD_10",+ "type": "power_in",+ "description": "Positive power supply 2.0 to 3.6 V for I/Os and internal logic."+ },+ {+ "number": "122",+ "name": "PD6",+ "type": "bidirectional",+ "description": "GPIO Port D pin 6, alternate functions FSMC_NWAIT wait input or USART2_RX (5 V tolerant)."+ },+ {+ "number": "123",+ "name": "PD7",+ "type": "bidirectional",+ "description": "GPIO Port D pin 7, alternate functions FSMC_NE1/FSMC_NCE2 chip enable or USART2_CK (5 V tolerant)."+ },+ {+ "number": "124",+ "name": "PG9",+ "type": "bidirectional",+ "description": "GPIO Port G pin 9, alternate function FSMC_NE2/FSMC_NCE3 chip enable (5 V tolerant)."+ },+ {+ "number": "125",+ "name": "PG10",+ "type": "bidirectional",+ "description": "GPIO Port G pin 10, alternate function FSMC_NCE4_1/FSMC_NE3 chip enable (5 V tolerant)."+ },+ {+ "number": "126",+ "name": "PG11",+ "type": "bidirectional",+ "description": "GPIO Port G pin 11, alternate function FSMC_NCE4_2 chip enable (5 V tolerant)."+ },+ {+ "number": "127",+ "name": "PG12",+ "type": "bidirectional",+ "description": "GPIO Port G pin 12, alternate function FSMC_NE4 chip enable (5 V tolerant)."+ },+ {+ "number": "128",+ "name": "PG13",+ "type": "bidirectional",+ "description": "GPIO Port G pin 13, alternate function FSMC_A24 address line (5 V tolerant)."+ },+ {+ "number": "129",+ "name": "PG14",+ "type": "bidirectional",+ "description": "GPIO Port G pin 14, alternate function FSMC_A25 address line (5 V tolerant)."+ },+ {+ "number": "130",+ "name": "VSS_11",+ "type": "power_in",+ "description": "Ground reference for analog and digital circuits."+ },+ {+ "number": "131",+ "name": "VDD_11",+ "type": "power_in",+ "description": "Positive power supply 2.0 to 3.6 V for I/Os and internal logic."+ },+ {+ "number": "132",+ "name": "PG15",+ "type": "bidirectional",+ "description": "GPIO Port G pin 15 general-purpose I/O (5 V tolerant)."+ },+ {+ "number": "133",+ "name": "PB3",+ "type": "bidirectional",+ "description": "GPIO Port B pin 3 with JTDO debug function, alternate functions SPI3_SCK, I2S3_CK, TIM2_CH2, or SPI1_SCK (5 V tolerant)."+ },+ {+ "number": "134",+ "name": "PB4",+ "type": "bidirectional",+ "description": "GPIO Port B pin 4 with NJTRST debug function, alternate functions SPI3_MISO or SPI1_MISO (5 V tolerant)."+ },+ {+ "number": "135",+ "name": "PB5",+ "type": "bidirectional",+ "description": "GPIO Port B pin 5, alternate functions I2C1_SMBA bus alert, SPI3_MOSI, I2S3_SD, TIM3_CH2, or SPI1_MOSI."+ },+ {+ "number": "136",+ "name": "PB6",+ "type": "bidirectional",+ "description": "GPIO Port B pin 6, alternate functions I2C1_SCL clock line, TIM4_CH1, or USART1_TX (5 V tolerant)."+ },+ {+ "number": "137",+ "name": "PB7",+ "type": "bidirectional",+ "description": "GPIO Port B pin 7, alternate functions I2C1_SDA data line, FSMC_NADV advanced signal, TIM4_CH2, or USART1_RX (5 V tolerant)."+ },+ {+ "number": "138",+ "name": "BOOT0",+ "type": "input",+ "description": "Boot configuration pin selects boot source: Flash memory bank 1, system memory, or SRAM."+ },+ {+ "number": "139",+ "name": "PB8",+ "type": "bidirectional",+ "description": "GPIO Port B pin 8, alternate functions TIM4_CH3, SDIO_D4, TIM10_CH1, I2C1_SCL, or CAN_RX (5 V tolerant)."+ },+ {+ "number": "140",+ "name": "PB9",+ "type": "bidirectional",+ "description": "GPIO Port B pin 9, alternate functions TIM4_CH4, SDIO_D5, TIM11_CH1, I2C1_SDA, or CAN_TX (5 V tolerant)."+ },+ {+ "number": "141",+ "name": "PE0",+ "type": "bidirectional",+ "description": "GPIO Port E pin 0, alternate functions TIM4_ETR or FSMC_NBL0 byte lane (5 V tolerant)."+ },+ {+ "number": "142",+ "name": "PE1",+ "type": "bidirectional",+ "description": "GPIO Port E pin 1, alternate function FSMC_NBL1 byte lane (5 V tolerant)."+ },+ {+ "number": "143",+ "name": "VSS_3",+ "type": "power_in",+ "description": "Ground reference for analog and digital circuits."+ },+ {+ "number": "144",+ "name": "VDD_3",+ "type": "power_in",+ "description": "Positive power supply 2.0 to 3.6 V for I/Os and internal logic."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Pins 58-68 (PE7-PE15) require external memory controller (FSMC) which is present in XL-density STM32; Debug pins (PA13-PA15, PB3-PB4) multiplexed with GPIO and communication peripherals; care needed whe; PC13-PC15 have reduced current capability (3 mA max) and must operate at ≤2 MHz with ≤30 pF load; un"+ ],+ "pages_sent": 136,+ "cost_usd": 1.7865,+ "at": "2026-09-25T14:13:26"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586181741005950976",+ "pages": 136,+ "sha256": "69897f9cf77df3f0",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 144,+ "described": 144,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}