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STM32F103VDT6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSTM32F103VDT6
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)
STM32F103VDT6 from STMicroelectronics, in a LQFP-100(14x14). 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 | bidirectional | Port E pin 2, 5V tolerant I/O with TRACECK/FSMC_A23 alternate functions |
| 2 | PE3 | bidirectional | Port E pin 3, 5V tolerant I/O with TRACED0/FSMC_A19 alternate functions |
| 3 | PE4 | bidirectional | Port E pin 4, 5V tolerant I/O with TRACED1/FSMC_A20 alternate functions |
| 4 | PE5 | bidirectional | Port E pin 5, 5V tolerant I/O with TRACED2/FSMC_A21 alternate functions |
| 5 | PE6 | bidirectional | Port E pin 6, 5V tolerant I/O with TRACED3/FSMC_A22 alternate functions |
| 6 | VBAT | power_in | Backup domain power supply 1.8 to 3.6 V for RTC, external oscillator and backup registers |
| 7 | PC13-TAMPER-RTC | bidirectional | Port C pin 13 with TAMPER-RTC alternate function, limited to 3 mA output |
| 8 | PC14-OSC32_IN | bidirectional | Port C pin 14, 32 kHz oscillator input |
| 9 | PC15-OSC32_OUT | bidirectional | Port C pin 15, 32 kHz oscillator output |
| 10 | PF0 | bidirectional | Port F pin 0, 5V tolerant I/O with FSMC_A0 alternate function |
| 11 | PF1 | bidirectional | Port F pin 1, 5V tolerant I/O with FSMC_A1 alternate function |
| 12 | PF2 | bidirectional | Port F pin 2, 5V tolerant I/O with FSMC_A2 alternate function |
| 13 | PF3 | bidirectional | Port F pin 3, 5V tolerant I/O with FSMC_A3 alternate function |
| 14 | PF4 | bidirectional | Port F pin 4, 5V tolerant I/O with FSMC_A4 alternate function |
| 15 | PF5 | bidirectional | Port F pin 5, 5V tolerant I/O with FSMC_A5 alternate function |
| 16 | VSS_5 | power_in | Ground supply pin 5 |
| 17 | VDD_5 | power_in | Power supply pin 5, 2.0 to 3.6 V |
| 18 | PF6 | bidirectional | Port F pin 6, I/O with ADC3_IN4/FSMC_NIORD alternate functions |
| 19 | PF7 | bidirectional | Port F pin 7, I/O with ADC3_IN5/FSMC_NREG alternate functions |
| 20 | PF8 | bidirectional | Port F pin 8, I/O with ADC3_IN6/FSMC_NIOWR alternate functions |
| 21 | PF9 | bidirectional | Port F pin 9, I/O with ADC3_IN7/FSMC_CD alternate functions |
| 22 | PF10 | bidirectional | Port F pin 10, I/O with ADC3_IN8/FSMC_INTR alternate functions |
| 23 | OSC_IN | input | 4-16 MHz crystal oscillator input |
| 24 | OSC_OUT | output | Crystal oscillator output |
| 25 | NRST | bidirectional | Reset pin with 300 ns minimum pulse filtering, internal pull-up |
| 26 | PC0 | bidirectional | Port C pin 0 with ADC123_IN10 alternate function |
| 27 | PC1 | bidirectional | Port C pin 1 with ADC123_IN11 alternate function |
| 28 | PC2 | bidirectional | Port C pin 2 with ADC123_IN12 alternate function |
| 29 | PC3 | bidirectional | Port C pin 3 with ADC123_IN13 alternate function |
| 30 | VSSA | power_in | Analog ground reference for ADC, DAC, reset blocks, RCs and PLL |
| 31 | VREF- | power_in | Analog negative reference voltage for ADC |
| 32 | VREF+ | power_in | Analog positive reference voltage for ADC, 2.4 to 3.6 V |
| 33 | VDDA | power_in | Analog power supply for ADC, DAC, reset blocks, RCs and PLL, 2.4 to 3.6 V |
| 34 | PA0-WKUP | bidirectional | Port A pin 0 wakeup with USART2_CTS/ADC123_IN0/TIM2_CH1_ETR alternate functions |
| 35 | PA1 | bidirectional | Port A pin 1 with USART2_RTS/ADC123_IN1/TIM2_CH2 alternate functions |
| 36 | PA2 | bidirectional | Port A pin 2 with USART2_TX/ADC123_IN2/TIM2_CH3 alternate functions |
| 37 | PA3 | bidirectional | Port A pin 3 with USART2_RX/ADC123_IN3/TIM2_CH4 alternate functions |
| 38 | VSS_4 | power_in | Ground supply pin 4 |
| 39 | VDD_4 | power_in | Power supply pin 4, 2.0 to 3.6 V |
| 40 | PA4 | bidirectional | Port A pin 4 with SPI1_NSS/USART2_CK/DAC_OUT1/ADC12_IN4 alternate functions |
| 41 | PA5 | bidirectional | Port A pin 5 with SPI1_SCK/DAC_OUT2/ADC12_IN5 alternate functions |
| 42 | PA6 | bidirectional | Port A pin 6 with SPI1_MISO/TIM3_CH1/ADC12_IN6 alternate functions |
| 43 | PA7 | bidirectional | Port A pin 7 with SPI1_MOSI/TIM3_CH2/ADC12_IN7 alternate functions |
| 44 | PC4 | bidirectional | Port C pin 4 with ADC12_IN14 alternate function |
| 45 | PC5 | bidirectional | Port C pin 5 with ADC12_IN15 alternate function |
| 46 | PB0 | bidirectional | Port B pin 0 with ADC12_IN8/TIM3_CH3 alternate functions |
| 47 | PB1 | bidirectional | Port B pin 1 with ADC12_IN9/TIM3_CH4 alternate functions |
| 48 | PB2/BOOT1 | bidirectional | Port B pin 2, 5V tolerant I/O, boot configuration pin |
| 49 | PF11 | bidirectional | Port F pin 11, 5V tolerant I/O with FSMC_NIOS16 alternate function |
| 50 | PF12 | bidirectional | Port F pin 12, 5V tolerant I/O with FSMC_A6 alternate function |
| 51 | VSS_6 | power_in | Ground supply pin 6 |
| 52 | VDD_6 | power_in | Power supply pin 6, 2.0 to 3.6 V |
| 53 | PF13 | bidirectional | Port F pin 13, 5V tolerant I/O with FSMC_A7 alternate function |
| 54 | PF14 | bidirectional | Port F pin 14, 5V tolerant I/O with FSMC_A8 alternate function |
| 55 | PF15 | bidirectional | Port F pin 15, 5V tolerant I/O with FSMC_A9 alternate function |
| 56 | PG0 | bidirectional | Port G pin 0, 5V tolerant I/O with FSMC_A10 alternate function |
| 57 | PG1 | bidirectional | Port G pin 1, 5V tolerant I/O with FSMC_A11 alternate function |
| 58 | PE7 | bidirectional | Port E pin 7, 5V tolerant I/O with FSMC_D4/TIM1_ETR alternate functions |
| 59 | PE8 | bidirectional | Port E pin 8, 5V tolerant I/O with FSMC_D5/TIM1_CH1N alternate functions |
| 60 | PE9 | bidirectional | Port E pin 9, 5V tolerant I/O with FSMC_D6/TIM1_CH1 alternate functions |
| 61 | VSS_7 | power_in | Ground supply pin 7 |
| 62 | VDD_7 | power_in | Power supply pin 7, 2.0 to 3.6 V |
| 63 | PE10 | bidirectional | Port E pin 10, 5V tolerant I/O with FSMC_D7/TIM1_CH2N alternate functions |
| 64 | PE11 | bidirectional | Port E pin 11, 5V tolerant I/O with FSMC_D8/TIM1_CH2 alternate functions |
| 65 | PE12 | bidirectional | Port E pin 12, 5V tolerant I/O with FSMC_D9/TIM1_CH3N alternate functions |
| 66 | PE13 | bidirectional | Port E pin 13, 5V tolerant I/O with FSMC_D10/TIM1_CH3 alternate functions |
| 67 | PE14 | bidirectional | Port E pin 14, 5V tolerant I/O with FSMC_D11/TIM1_CH4 alternate functions |
| 68 | PE15 | bidirectional | Port E pin 15, 5V tolerant I/O with FSMC_D12/TIM1_BKIN alternate functions |
| 69 | PB10 | bidirectional | Port B pin 10, 5V tolerant I/O with I2C2_SCL/USART3_TX/TIM2_CH3 alternate functions |
| 70 | PB11 | bidirectional | Port B pin 11, 5V tolerant I/O with I2C2_SDA/USART3_RX/TIM2_CH4 alternate functions |
| 71 | VSS_1 | power_in | Ground supply pin 1 |
| 72 | VDD_1 | power_in | Power supply pin 1, 2.0 to 3.6 V |
| 73 | PB12 | bidirectional | Port B pin 12, 5V tolerant I/O with SPI2_NSS/I2S2_WS/I2C2_SMBA/USART3_CK/TIM1_BKIN alternate functions |
| 74 | PB13 | bidirectional | Port B pin 13, 5V tolerant I/O with SPI2_SCK/I2S2_CK/USART3_CTS/TIM1_CH1N alternate functions |
| 75 | PB14 | bidirectional | Port B pin 14, 5V tolerant I/O with SPI2_MISO/TIM1_CH2N/USART3_RTS alternate functions |
| 76 | PB15 | bidirectional | Port B pin 15, 5V tolerant I/O with SPI2_MOSI/I2S2_SD/TIM1_CH3N alternate functions |
| 77 | PD8 | bidirectional | Port D pin 8, 5V tolerant I/O with FSMC_D13/USART3_TX alternate functions |
| 78 | PD9 | bidirectional | Port D pin 9, 5V tolerant I/O with FSMC_D14/USART3_RX alternate functions |
| 79 | PD10 | bidirectional | Port D pin 10, 5V tolerant I/O with FSMC_D15/USART3_CK alternate functions |
| 80 | PD11 | bidirectional | Port D pin 11, 5V tolerant I/O with FSMC_A16/USART3_CTS alternate functions |
| 81 | PD12 | bidirectional | Port D pin 12, 5V tolerant I/O with FSMC_A17/TIM4_CH1/USART3_RTS alternate functions |
| 82 | PD13 | bidirectional | Port D pin 13, 5V tolerant I/O with FSMC_A18/TIM4_CH2 alternate functions |
| 83 | VSS_8 | power_in | Ground supply pin 8 |
| 84 | VDD_8 | power_in | Power supply pin 8, 2.0 to 3.6 V |
| 85 | PD14 | bidirectional | Port D pin 14, 5V tolerant I/O with FSMC_D0/TIM4_CH3 alternate functions |
| 86 | PD15 | bidirectional | Port D pin 15, 5V tolerant I/O with FSMC_D1/TIM4_CH4 alternate functions |
| 87 | PG2 | bidirectional | Port G pin 2, 5V tolerant I/O with FSMC_A12 alternate function |
| 88 | PG3 | bidirectional | Port G pin 3, 5V tolerant I/O with FSMC_A13 alternate function |
| 89 | PG4 | bidirectional | Port G pin 4, 5V tolerant I/O with FSMC_A14 alternate function |
| 90 | PG5 | bidirectional | Port G pin 5, 5V tolerant I/O with FSMC_A15 alternate function |
| 91 | PG6 | bidirectional | Port G pin 6, 5V tolerant I/O with FSMC_INT2 alternate function |
| 92 | PG7 | bidirectional | Port G pin 7, 5V tolerant I/O with FSMC_INT3 alternate function |
| 93 | PG8 | bidirectional | Port G pin 8, 5V tolerant I/O |
| 94 | VSS_9 | power_in | Ground supply pin 9 |
| 95 | VDD_9 | power_in | Power supply pin 9, 2.0 to 3.6 V |
| 96 | PC6 | bidirectional | Port C pin 6, 5V tolerant I/O with I2S2_MCK/TIM8_CH1/SDIO_D6/TIM3_CH1 alternate functions |
| 97 | PC7 | bidirectional | Port C pin 7, 5V tolerant I/O with I2S3_MCK/TIM8_CH2/SDIO_D7/TIM3_CH2 alternate functions |
| 98 | PC8 | bidirectional | Port C pin 8, 5V tolerant I/O with TIM8_CH3/SDIO_D0/TIM3_CH3 alternate functions |
| 99 | PC9 | bidirectional | Port C pin 9, 5V tolerant I/O with TIM8_CH4/SDIO_D1/TIM3_CH4 alternate functions |
| 100 | PA8 | bidirectional | Port A pin 8, 5V tolerant I/O with USART1_CK/TIM1_CH1/MCO alternate functions |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-100(14x14) |
| Category | Embedded Processors & Controllers |
| Pins | 100 |
CAD (KiCad official)
- Symbol:
STM32F103VDT6 - Footprint:
Package_QFP:LQFP-100_14x14mm_P0.5mm - 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)
- 3D model files:
stm32f103vdt6-etched.step/stm32f103vdt6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32f103vdt6.step/stm32f103vdt6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (145 pp, sha256
565aead0494fb020, retrieved 2026-09-24, tier: lcsc) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).