component
STM32L151VDT6
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
Open in new tab ↗
Loads on click. Unloads only if this page sits in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads on click. Unloads only if this page sits in the background.
PCB Footprint
Open full view ↗Loads on click. Unloads only if this page sits in the background.
Datasheet
Open in new tab ↗Loads on click. Unloads only if this page sits in the background.
README
markdownSTM32L151VDT6
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)
STM32L151VDT6 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 | GPIO port E pin 2, supports TIM3_ETR, LCD_SEG38, TRACECLK, FSMC_A23 alternate functions; 5V tolerant I/O. |
| 2 | PE3 | bidirectional | GPIO port E pin 3, supports TIM3_CH1, LCD_SEG39, TRACED0, FSMC_A19 alternate functions; 5V tolerant I/O. |
| 3 | PE4 | bidirectional | GPIO port E pin 4, supports TIM3_CH2, TRACED1, FSMC_A20 alternate functions; 5V tolerant I/O. |
| 4 | PE5 | bidirectional | GPIO port E pin 5, supports TIM9_CH1, TRACED2, FSMC_A21 alternate functions; 5V tolerant I/O. |
| 5 | PE6-WKUP3 | bidirectional | GPIO port E pin 6 with RTC wakeup capability (WKUP3), supports TIM9_CH2, TRACED3 alternate functions; 5V tolerant I/O. |
| 6 | VLCD | power_in | LCD voltage supply pin for STM32L152xD devices; connect to VDD in STM32L151xD devices. |
| 7 | PC13-WKUP2 | bidirectional | GPIO port C pin 13 with RTC wakeup, timestamp, and output capabilities (WKUP2/RTC_TAMP1/RTC_TS/RTC_OUT); standard 3.3V I/O. |
| 8 | PC14-OSC32_IN | bidirectional | GPIO port C pin 14 / 32 kHz oscillator input (OSC32_IN); standard 3.3V I/O, active when LSE oscillator enabled. |
| 9 | PC15-OSC32_OUT | bidirectional | GPIO port C pin 15 / 32 kHz oscillator output (OSC32_OUT); standard 3.3V I/O, active when LSE oscillator enabled. |
| 10 | VSS_5 | power_in | Ground (supply negative) pin 5; connect to system ground. |
| 11 | VDD_5 | power_in | Supply voltage (1.65-3.6 V) pin 5; bypass with 100 nF capacitor close to pin. |
| 12 | PH0-OSC_IN | bidirectional | GPIO port H pin 0 / High-speed external oscillator input (OSC_IN); standard 3.3V I/O, active when HSE oscillator enabled. |
| 13 | PH1-OSC_OUT | bidirectional | GPIO port H pin 1 / High-speed external oscillator output (OSC_OUT); standard 3.3V I/O, active when HSE oscillator enabled. |
| 14 | NRST | input | External reset pin with embedded weak pull-up resistor; active low asynchronous reset to internal logic. |
| 15 | PC0 | bidirectional | GPIO port C pin 0, supports LCD_SEG18, ADC_IN10/COMP1_INP alternate functions; 5V tolerant I/O. |
| 16 | PC1 | bidirectional | GPIO port C pin 1, supports LCD_SEG19, ADC_IN11/COMP1_INP/OPAMP3_VINP alternate functions; 5V tolerant I/O. |
| 17 | PC2 | bidirectional | GPIO port C pin 2, supports LCD_SEG20, ADC_IN12/COMP1_INP/OPAMP3_VINM alternate functions; 5V tolerant I/O. |
| 18 | PC3 | bidirectional | GPIO port C pin 3, supports LCD_SEG21, ADC_IN13/COMP1_INP/OPAMP3_VOUT alternate functions; standard 3.3V I/O. |
| 19 | VSSA | power_in | Analog ground (supply negative) for ADC, DAC, comparators, and operational amplifiers. |
| 20 | VREF- | power_in | Negative reference voltage for ADC and DAC; connect to VSSA or ground. |
| 21 | VREF+ | power_in | Positive reference voltage for ADC and DAC (1.8-3.6 V); bypass with 100 nF capacitor. |
| 22 | VDDA | power_in | Analog supply voltage (1.8-3.6 V) for ADC, DAC, comparators, and operational amplifiers; bypass with 100 nF capacitor. |
| 23 | PA0-WKUP1 | bidirectional | GPIO port A pin 0 with RTC wakeup capability (WKUP1/RTC_TAMP2), supports TIM2_CH1_ETR, TIM5_CH1, USART2_CTS, ADC_IN0/COMP1_INP alternate functions; 5V tolerant I/O. |
| 24 | PA1 | bidirectional | GPIO port A pin 1, supports TIM2_CH2, TIM5_CH2, USART2_RTS, LCD_SEG0, ADC_IN1/COMP1_INP/OPAMP1_VINP alternate functions; 5V tolerant I/O. |
| 25 | PA2 | bidirectional | GPIO port A pin 2, supports TIM2_CH3, TIM5_CH3, TIM9_CH1, USART2_TX, LCD_SEG1, ADC_IN2/COMP1_INP/OPAMP1_VINM alternate functions; 5V tolerant I/O. |
| 26 | PA3 | bidirectional | GPIO port A pin 3, supports TIM2_CH4, TIM5_CH4, TIM9_CH2, USART2_RX, LCD_SEG2, ADC_IN3/COMP1_INP/OPAMP1_VOUT alternate functions; standard 3.3V I/O. |
| 27 | VSS_4 | power_in | Ground (supply negative) pin 4; connect to system ground. |
| 28 | VDD_4 | power_in | Supply voltage (1.65-3.6 V) pin 4; bypass with 100 nF capacitor close to pin. |
| 29 | PA4 | bidirectional | GPIO port A pin 4, supports SPI1_NSS, SPI3_NSS, I2S3_WS, USART2_CK, ADC_IN4, DAC_OUT1, COMP1_INP alternate functions; standard 3.3V I/O. |
| 30 | PA5 | bidirectional | GPIO port A pin 5, supports TIM2_CH1_ETR, SPI1_SCK, ADC_IN5, DAC_OUT2, COMP1_INP alternate functions; standard 3.3V I/O. |
| 31 | PA6 | bidirectional | GPIO port A pin 6, supports TIM3_CH1, TIM10_CH1, SPI1_MISO, LCD_SEG3, ADC_IN6, COMP1_INP, OPAMP2_VINP alternate functions; 5V tolerant I/O. |
| 32 | PA7 | bidirectional | GPIO port A pin 7, supports TIM3_CH2, TIM11_CH1, SPI1_MOSI, LCD_SEG4, ADC_IN7, COMP1_INP, OPAMP2_VINM alternate functions; 5V tolerant I/O. |
| 33 | PC4 | bidirectional | GPIO port C pin 4, supports LCD_SEG22, ADC_IN14, COMP1_INP alternate functions; 5V tolerant I/O. |
| 34 | PC5 | bidirectional | GPIO port C pin 5, supports LCD_SEG23, ADC_IN15, COMP1_INP alternate functions; 5V tolerant I/O. |
| 35 | PB0 | bidirectional | GPIO port B pin 0, supports TIM3_CH3, LCD_SEG5, ADC_IN8, COMP1_INP, OPAMP2_VOUT, VREF_OUT alternate functions; standard 3.3V I/O. |
| 36 | PB1 | bidirectional | GPIO port B pin 1, supports TIM3_CH4, LCD_SEG6, ADC_IN9, COMP1_INP, VREF_OUT alternate functions; 5V tolerant I/O. |
| 37 | PB2/BOOT1 | bidirectional | GPIO port B pin 2 with BOOT1 functionality, supports ADC_IN0b alternate function; 5V tolerant I/O. |
| 38 | PE7 | bidirectional | GPIO port E pin 7, supports FSMC_D4, ADC_IN22, COMP1_INP alternate functions; standard 3.3V I/O. |
| 39 | PE8 | bidirectional | GPIO port E pin 8, supports FSMC_D5, ADC_IN23, COMP1_INP alternate functions; standard 3.3V I/O. |
| 40 | PE9 | bidirectional | GPIO port E pin 9, supports TIM2_CH1_ETR, FSMC_D6, ADC_IN24, COMP1_INP alternate functions; standard 3.3V I/O. |
| 41 | PE10 | bidirectional | GPIO port E pin 10, supports TIM2_CH2, FSMC_D7, ADC_IN25, COMP1_INP alternate functions; standard 3.3V I/O. |
| 42 | PE11 | bidirectional | GPIO port E pin 11, supports TIM2_CH3, FSMC_D8 alternate functions; 5V tolerant I/O. |
| 43 | PE12 | bidirectional | GPIO port E pin 12, supports TIM2_CH4, SPI1_NSS, FSMC_D9 alternate functions; 5V tolerant I/O. |
| 44 | PE13 | bidirectional | GPIO port E pin 13, supports SPI1_SCK, FSMC_D10 alternate functions; 5V tolerant I/O. |
| 45 | PE14 | bidirectional | GPIO port E pin 14, supports SPI1_MISO, FSMC_D11 alternate functions; 5V tolerant I/O. |
| 46 | PE15 | bidirectional | GPIO port E pin 15, supports SPI1_MOSI, FSMC_D12 alternate functions; 5V tolerant I/O. |
| 47 | PB10 | bidirectional | GPIO port B pin 10, supports TIM2_CH3, I2C2_SCL, USART3_TX, LCD_SEG10 alternate functions; 5V tolerant I/O. |
| 48 | PB11 | bidirectional | GPIO port B pin 11, supports TIM2_CH4, I2C2_SDA, USART3_RX, LCD_SEG11 alternate functions; 5V tolerant I/O. |
| 49 | VSS_1 | power_in | Ground (supply negative) pin 1; connect to system ground. |
| 50 | VDD_1 | power_in | Supply voltage (1.65-3.6 V) pin 1; bypass with 100 nF capacitor close to pin. |
| 51 | PB12 | bidirectional | GPIO port B pin 12, supports TIM10_CH1, I2C2_SMBA, SPI2_NSS, I2S2_WS, USART3_CK, LCD_SEG12, ADC_IN18, COMP1_INP alternate functions; 5V tolerant I/O. |
| 52 | PB13 | bidirectional | GPIO port B pin 13, supports TIM9_CH1, SPI2_SCK, I2S2_CK, USART3_CTS, LCD_SEG13, ADC_IN19, COMP1_INP alternate functions; 5V tolerant I/O. |
| 53 | PB14 | bidirectional | GPIO port B pin 14, supports TIM9_CH2, SPI2_MISO, USART3_RTS, LCD_SEG14, ADC_IN20, COMP1_INP alternate functions; 5V tolerant I/O. |
| 54 | PB15 | bidirectional | GPIO port B pin 15, supports TIM11_CH1, SPI2_MOSI, I2S2_SD, LCD_SEG15, ADC_IN21, COMP1_INP, RTC_REFIN alternate functions; 5V tolerant I/O. |
| 55 | PD8 | bidirectional | GPIO port D pin 8, supports USART3_TX, LCD_SEG28, FSMC_D13 alternate functions; 5V tolerant I/O. |
| 56 | PD9 | bidirectional | GPIO port D pin 9, supports USART3_RX, LCD_SEG29, FSMC_D14 alternate functions; 5V tolerant I/O. |
| 57 | PD10 | bidirectional | GPIO port D pin 10, supports USART3_CK, LCD_SEG30, FSMC_D15 alternate functions; 5V tolerant I/O. |
| 58 | PD11 | bidirectional | GPIO port D pin 11, supports USART3_CTS, LCD_SEG31, FSMC_A16 alternate functions; 5V tolerant I/O. |
| 59 | PD12 | bidirectional | GPIO port D pin 12, supports TIM4_CH1, USART3_RTS, LCD_SEG32, FSMC_A17 alternate functions; 5V tolerant I/O. |
| 60 | PD13 | bidirectional | GPIO port D pin 13, supports TIM4_CH2, LCD_SEG33, FSMC_A18 alternate functions; 5V tolerant I/O. |
| 61 | PD14 | bidirectional | GPIO port D pin 14, supports TIM4_CH3, LCD_SEG34, FSMC_D0 alternate functions; 5V tolerant I/O. |
| 62 | PD15 | bidirectional | GPIO port D pin 15, supports TIM4_CH4, LCD_SEG35, FSMC_D1 alternate functions; 5V tolerant I/O. |
| 63 | PC6 | bidirectional | GPIO port C pin 6, supports TIM3_CH1, I2S2_MCK, LCD_SEG24, SDIO_D6 alternate functions; 5V tolerant I/O. |
| 64 | PC7 | bidirectional | GPIO port C pin 7, supports TIM3_CH2, I2S3_MCK, LCD_SEG25, SDIO_D7 alternate functions; 5V tolerant I/O. |
| 65 | PC8 | bidirectional | GPIO port C pin 8, supports TIM3_CH3, LCD_SEG26, SDIO_D0 alternate functions; 5V tolerant I/O. |
| 66 | PC9 | bidirectional | GPIO port C pin 9, supports TIM3_CH4, LCD_SEG27, SDIO_D1 alternate functions; 5V tolerant I/O. |
| 67 | PA8 | bidirectional | GPIO port A pin 8, supports USART1_CK, MCO (microcontroller clock output), LCD_COM0 alternate functions; 5V tolerant I/O. |
| 68 | PA9 | bidirectional | GPIO port A pin 9, supports USART1_TX, LCD_COM1 alternate functions; 5V tolerant I/O. |
| 69 | PA10 | bidirectional | GPIO port A pin 10, supports USART1_RX, LCD_COM2 alternate functions; 5V tolerant I/O. |
| 70 | PA11 | bidirectional | GPIO port A pin 11, supports USART1_CTS, SPI1_MISO, USB_DM (USB D- line) alternate functions; 5V tolerant I/O. |
| 71 | PA12 | bidirectional | GPIO port A pin 12, supports USART1_RTS, SPI1_MOSI, USB_DP (USB D+ line) alternate functions; 5V tolerant I/O. |
| 72 | PA13 | bidirectional | JTAG Test Mode Select (JTMS) / Serial Wire Debug Data I/O (SWDIO) pin for debugging interface; 5V tolerant I/O. |
| 73 | PH2 | bidirectional | GPIO port H pin 2, supports FSMC_A22 alternate function; 5V tolerant I/O. |
| 74 | VSS_2 | power_in | Ground (supply negative) pin 2; connect to system ground. |
| 75 | VDD_2 | power_in | Supply voltage (1.65-3.6 V) pin 2; bypass with 100 nF capacitor close to pin. |
| 76 | PA14 | bidirectional | JTAG Test Clock (JTCK) / Serial Wire Debug Clock (SWCLK) pin for debugging interface; 5V tolerant I/O. |
| 77 | PA15 | bidirectional | GPIO port A pin 15, supports TIM2_CH1_ETR, SPI1_NSS, SPI3_NSS, I2S3_WS, LCD_SEG17, JTDI alternate functions; 5V tolerant I/O. |
| 78 | PC10 | bidirectional | GPIO port C pin 10, supports SPI3_SCK, I2S3_CK, USART3_TX, UART4_TX, LCD_SEG28/40, LCD_COM4, SDIO_D2 alternate functions; 5V tolerant I/O. |
| 79 | PC11 | bidirectional | GPIO port C pin 11, supports SPI3_MISO, USART3_RX, UART4_RX, LCD_SEG29/41, LCD_COM5, SDIO_D3 alternate functions; 5V tolerant I/O. |
| 80 | PC12 | bidirectional | GPIO port C pin 12, supports SPI3_MOSI, I2S3_SD, USART3_CK, UART5_TX, LCD_SEG30/42, LCD_COM6, SDIO_CK alternate functions; 5V tolerant I/O. |
| 81 | PD0 | bidirectional | GPIO port D pin 0, supports TIM9_CH1, SPI2_NSS, I2S2_WS, FSMC_D2 alternate functions; 5V tolerant I/O. |
| 82 | PD1 | bidirectional | GPIO port D pin 1, supports SPI2_SCK, I2S2_CK, FSMC_D3 alternate functions; 5V tolerant I/O. |
| 83 | PD2 | bidirectional | GPIO port D pin 2, supports TIM3_ETR, UART5_RX, LCD_SEG31/43, LCD_COM7, SDIO_CMD alternate functions; 5V tolerant I/O. |
| 84 | PD3 | bidirectional | GPIO port D pin 3, supports SPI2_MISO, USART2_CTS, FSMC_CLK alternate functions; 5V tolerant I/O. |
| 85 | PD4 | bidirectional | GPIO port D pin 4, supports SPI2_MOSI, I2S2_SD, USART2_RTS, FSMC_NOE alternate functions; 5V tolerant I/O. |
| 86 | PD5 | bidirectional | GPIO port D pin 5, supports USART2_TX, FSMC_NWE alternate functions; 5V tolerant I/O. |
| 87 | PD6 | bidirectional | GPIO port D pin 6, supports USART2_RX, FSMC_NWAIT alternate functions; 5V tolerant I/O. |
| 88 | PD7 | bidirectional | GPIO port D pin 7, supports TIM9_CH2, USART2_CK, FSMC_NE1 alternate functions; 5V tolerant I/O. |
| 89 | PB3 | bidirectional | GPIO port B pin 3, supports JTDO, TIM2_CH2, SPI1_SCK, SPI3_SCK, I2S3_CK, LCD_SEG7, COMP2_INM alternate functions; 5V tolerant I/O. |
| 90 | PB4 | bidirectional | GPIO port B pin 4, supports NJTRST, TIM3_CH1, SPI1_MISO, SPI3_MISO, LCD_SEG8, COMP2_INP alternate functions; 5V tolerant I/O. |
| 91 | PB5 | bidirectional | GPIO port B pin 5, supports TIM3_CH2, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI, I2S3_SD, LCD_SEG9, COMP2_INP alternate functions; 5V tolerant I/O. |
| 92 | PB6 | bidirectional | GPIO port B pin 6, supports TIM4_CH1, I2C1_SCL, USART1_TX, COMP2_INP alternate functions; 5V tolerant I/O. |
| 93 | PB7 | bidirectional | GPIO port B pin 7, supports TIM4_CH2, I2C1_SDA, USART1_RX, FSMC_NADV, COMP2_INP, PVD_IN alternate functions; 5V tolerant I/O. |
| 94 | BOOT0 | input | Boot mode selection pin; selects between boot from Flash memory or system bootloader; pulled low internally, active high. |
| 95 | PB8 | bidirectional | GPIO port B pin 8, supports TIM4_CH3, TIM10_CH1, I2C1_SCL, LCD_SEG16, SDIO_D4 alternate functions; 5V tolerant I/O. |
| 96 | PB9 | bidirectional | GPIO port B pin 9, supports TIM4_CH4, TIM11_CH1, I2C1_SDA, LCD_COM3, SDIO_D5 alternate functions; 5V tolerant I/O. |
| 97 | PE0 | bidirectional | GPIO port E pin 0, supports TIM4_ETR, TIM10_CH1, LCD_SEG36, FSMC_NBL0 alternate functions; 5V tolerant I/O. |
| 98 | PE1 | bidirectional | GPIO port E pin 1, supports TIM11_CH1, LCD_SEG37, FSMC_NBL1 alternate functions; 5V tolerant I/O. |
| 99 | VSS_3 | power_in | Ground (supply negative) pin 3; connect to system ground. |
| 100 | VDD_3 | power_in | Supply voltage (1.65-3.6 V) pin 3; bypass with 100 nF capacitor close to pin. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-100(14x14) |
| Category | Embedded Processors & Controllers |
| Pins | 100 |
CAD (KiCad official)
- Symbol:
STM32L151VDT6 - Footprint:
Package_QFP:LQFP-100_14x14mm_P0.5mm - 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)
- 3D model files:
stm32l151vdt6-etched.step/stm32l151vdt6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32l151vdt6.step/stm32l151vdt6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (155 pp, sha256
92c7b8f244edf6a6, retrieved 2026-09-29, 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).